SOL002-VNFFaultManagement-API.json

                                "description": "Name of the VNF provider to match.\n",
                                "type": "string"
                              },
                              "vnfProducts": {
                                "description": "If present, match VNF instances that belong to VNF products with certain product names, from one particular provider.\n",
                                "type": "array",
                                "items": {
                                  "type": "object",
                                  "required": [
                                    "vnfProductName"
                                  ],
                                  "properties": {
                                    "vnfProductName": {
                                      "description": "Name of the VNF product to match.\n",
                                      "type": "string"
                                    },
                                    "versions": {
                                      "description": "If present, match VNF instances that belong to VNF products with certain versions and a certain product name, from one particular provider.\n",
                                      "type": "array",
                                      "items": {
                                        "type": "object",
                                        "required": [
                                          "vnfSoftwareVersion"
                                        ],
                                        "properties": {
                                          "vnfSoftwareVersion": {
                                            "description": "A version.\n",
                                            "type": "string"
                                          },
                                          "vnfdVersions": {
                                            "description": "If present, match VNF instances that belong to VNF products with certain VNFD versions, a certain software version and a certain product name, from one particular provider.\n",
                                            "type": "array",
                                            "items": {
                                              "description": "A version.\n",
                                              "type": "string"
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        },
                        "vnfInstanceIds": {
                          "description": "If present, match VNF instances with an instance identifier listed in this attribute. The attributes \"vnfInstanceIds\" and \"vnfInstanceNames\" are alternatives to reference to particular VNF Instances in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "description": "An identifier with the intention of being globally unique.\n",
                            "type": "string"
                          }
                        },
                        "vnfInstanceNames": {
                          "description": "If present, match VNF instances with a VNF Instance Name listed in this attribute. The attributes \"vnfInstanceIds\" and \"vnfInstanceNames\" are alternatives to reference to particular VNF Instances in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "type": "string"
                          }
                        }
                      }
                    },
                    "notificationTypes": {
                      "description": "Match particular notification types. Permitted values: * AlarmNotification * AlarmClearedNotification * AlarmListRebuiltNotification The permitted values of the \"notificationTypes\" attribute are spelled exactly as the names of the notification types to facilitate automated code generation systems.\n",
                      "type": "array",
                      "items": {
                        "type": "string",
                        "enum": [
                          "AlarmNotification",
                          "AlarmClearedNotification",
                          "AlarmListRebuiltNotification"
                        ]
                      }
                    },
                    "faultyResourceTypes": {
                      "description": "Match VNF alarms with a faulty resource type listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "description": "The enumeration FaultyResourceType represents those types of faulty resource.\n",
                        "type": "string",
                        "enum": [
                          "COMPUTE",
                          "STORAGE",
                          "NETWORK"
                        ]
                      }
                    },
                    "perceivedSeverities": {
                      "description": "Match VNF alarms with a perceived severity listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "description": "Indicates the relative level of urgency for operator attention. * CRITICAL: The Critical severity level indicates that a service  affecting condition has occurred and an immediate corrective action\n  is required. Such a severity can be reported, for example, when a\n  managed object becomes totally out of service and its capability needs\n  to be restored (ITU-T Recommendation X.733).\n* MAJOR: The Major severity level indicates that a service affecting  condition has developed and an urgent corrective action is required.\n  Such a severity can be reported, for example, when there is a severe\n  degradation in the capability of the managed object and its full\n  capability needs to be restored (ITU-T Recommendation X.733).\n* MINOR: The Minor severity level indicates the existence of a  non-service affecting fault condition and that corrective action\n  should be taken in order to prevent a more serious (for example,\n  service affecting) fault. Such a severity can be reported, for\n  example, when the detected alarm condition is not currently degrading\n  the capacity of the managed object (ITU-T Recommendation X.733).\n* WARNING: The Warning severity level indicates the detection of a  potential or impending service affecting fault, before any significant\n  effects have been felt. Action should be taken to further diagnose (if\n  necessary) and correct the problem in order to prevent it from\n  becoming a more serious service affecting fault (ITU-T Recommendation\n  X.733).\n* INDETERMINATE: The Indeterminate severity level indicates that the  severity level cannot be determined (ITU-T Recommendation X.733).\n* CLEARED: The Cleared severity level indicates the clearing of one or  more previously reported alarms. This alarm clears all alarms for this\n  managed object that have the same Alarm type, Probable cause and\n  Specific problems (if given) (ITU-T Recommendation X.733).\n",
                        "type": "string",
                        "enum": [
                          "CRITICAL",
                          "MAJOR",
                          "MINOR",
                          "WARNING",
                          "INDETERMINATE",
                          "CLEARED"
                        ]
                      }
                    },
                    "eventTypes": {
                      "description": "Match VNF alarms with an event type listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "description": "The enumeration EventType represents those types of events that trigger an alarm. * COMMUNICATIONS_ALARM: An alarm of this type is associated with the  procedure and/or process required conveying information from one point\n  to another (ITU-T Recommendation X.733).\n* PROCESSING_ERROR_ALARM: An alarm of this type is associated with a  software or processing fault (ITU-T Recommendation X.733).\n* ENVIRONMENTAL_ALARM: An alarm of this type is associated with a  condition related to an enclosure in which the equipment resides\n  (ITU-T Recommendation X.733).\n* QOS_ALARM: An alarm of this type is associated with degradation in the  quality of a service (ITU-T Recommendation X.733).\n* EQUIPMENT_ALARM: An alarm of this type is associated with an equipment  fault (ITU-T Recommendation X.733).\n",
                        "type": "string",
                        "enum": [
                          "COMMUNICATIONS_ALARM",
                          "PROCESSING_ERROR_ALARM",
                          "ENVIRONMENTAL_ALARM",
                          "QOS_ALARM",
                          "EQUIPMENT_ALARM"
                        ]
                      }
                    },
                    "probableCauses": {
                      "description": "Match VNF alarms with a probable cause listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    }
                  }
                },
                "callbackUri": {
                  "description": "The URI of the endpoint to send the notification to.\n",
                  "type": "string",
                  "format": "url"
                },
                "authentication": {
                  "type": "object",
                  "required": [
                    "authType"
                  ],
                  "properties": {
                    "authType": {
                      "description": "Defines the types of Authentication / Authorization which the API consumer is willing to accept when receiving a notification. Permitted values: * BASIC: In every HTTP request to the notification endpoint, use  HTTP Basic authentication with the client credentials. \n* OAUTH2_CLIENT_CREDENTIALS: In every HTTP request to the  notification endpoint, use an OAuth 2.0 Bearer token, obtained\n  using the client credentials grant type.\n* TLS_CERT: Every HTTP request to the notification endpoint is sent  over a mutually authenticated TLS session, i.e. not only the\n  server is authenticated, but also the client is authenticated\n  during the TLS tunnel setup.\n",
                      "type": "array",
                      "items": {
                        "type": "string",
                        "enum": [
                          "BASIC",
                          "OAUTH2_CLIENT_CREDENTIALS",
                          "TLS_CERT"
                        ]
                      }
                    },
                    "paramsBasic": {
                      "description": "Parameters for authentication/authorization using BASIC. Shall be present if authType is \"BASIC\" and the contained information has not been provisioned out of band. Shall be absent otherwise.\n",
                      "type": "object",
                      "properties": {
                        "userName": {
                          "description": "Username to be used in HTTP Basic authentication. Shall be present if it has not been provisioned out of band.\n",
                          "type": "string"
                        },
                        "password": {
                          "description": "Password to be used in HTTP Basic authentication. Shall be present if it has not been provisioned out of band.\n",
                          "type": "string"
                        }
                      }
                    },
                    "paramsOauth2ClientCredentials": {
                      "description": "Parameters for authentication/authorization using OAUTH2_CLIENT_CREDENTIALS. Shall be present if authType is \"OAUTH2_CLIENT_CREDENTIALS\" and the contained information has not been provisioned out of band. Shall be absent otherwise.\n",
                      "type": "object",
                      "properties": {
                        "clientId": {
                          "description": "Client identifier to be used in the access token request of the OAuth 2.0 client credentials grant type.  Shall be present if it has not been provisioned out of band. The clientId and clientPassword passed in a subscription shall not be the same as the clientId and clientPassword that are used to obtain authorization for API requests. Client credentials may differ between subscriptions. The value of clientPassword should be generated by a random process.\n",
                          "type": "string"
                        },
                        "clientPassword": {
                          "description": "Client password to be used in the access token request of the OAuth 2.0 client credentials grant type.  Shall be present if it has not been provisioned out of band. The clientId and clientPassword passed in a subscription shall not be the same as the clientId and clientPassword that are used to obtain authorization for API requests. Client credentials may differ between subscriptions. The value of clientPassword should be generated by a random process.\n",
                          "type": "string"
                        },
                        "tokenEndpoint": {
                          "description": "String formatted according to IETF RFC 3986.\n",
                          "type": "string"
                        }
                      }
                    }
                  }
                }
              }
            }
          },
          {
            "name": "Accept",
            "description": "Content-Types that are acceptable for the response. Reference: IETF RFC 7231\n",
            "in": "header",
            "required": true,
            "type": "string"
          },
          {
            "name": "Content-Type",
            "description": "The MIME type of the body of the request. Reference: IETF RFC 7231\n",
            "in": "header",
            "required": true,
            "type": "string"
          },
          {
            "name": "Authorization",
            "description": "The authorization token for the request. Reference: IETF RFC 7235\n",
            "in": "header",
            "required": true,
            "type": "string"
          }
        ],
        "responses": {
          "201": {
            "description": "Created\nThe subscription was created successfully. The response body shall contain a representation of the created subscription resource. The HTTP response shall include a \"Location:\" HTTP header that points to the created subscription resource.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the request. Reference: IETF RFC 7231\n",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              },
              "Location": {
                "description": "The resource URI of the created subscription resource.\n",
                "type": "string",
                "format": "url"
              },
              "WWW-Authenticate": {
                "description": "Challenge if the corresponding HTTP request has not provided authorization, or error details if the corresponding HTTP request has provided an invalid authorization token.\n",
                "type": "string",
                "maximum": 1,
                "minimum": 0
              }
            },
            "schema": {
              "description": "This type represents a subscription related to notifications about VNF faults.\n",
              "type": "object",
              "required": [
                "id",
                "callbackUri",
                "_links"
              ],
              "properties": {
                "id": {
                  "description": "An identifier with the intention of being globally unique.\n",
                  "type": "string"
                },
                "filter": {
                  "description": "This type represents a subscription filter related to notifications about VNF faults. At a particular nesting level in the filter structure, the following applies: All attributes shall match in order for the filter to match (logical \"and\" between different filter attributes). If an attribute is an array, the attribute shall match if at least one of the values in the array matches (logical \"or\" between the values of one filter attribute).\n",
                  "type": "object",
                  "properties": {
                    "vnfInstanceSubscriptionFilter": {
                      "description": "This type represents subscription filter criteria to match VNF instances.\n",
                      "type": "object",
                      "properties": {
                        "vnfdIds": {
                          "description": "If present, match VNF instances that were created based on a VNFD identified by one of the vnfdId values listed in this attribute. The attributes \"vnfdIds\" and \"vnfProductsFromProviders\" are alternatives to reference to VNF instances that are based on certain VNFDs in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "description": "An identifier with the intention of being globally unique.\n",
                            "type": "string"
                          }
                        },
                        "vnfProductsFromProviders": {
                          "description": "If present, match VNF instances that belong to VNF products from certain providers. The attributes \"vnfdIds\" and \"vnfProductsFromProviders\" are alternatives to reference to VNF instances that are based on certain VNFDs in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "type": "object",
                            "required": [
                              "vnfProvider"
                            ],
                            "properties": {
                              "vnfProvider": {
                                "description": "Name of the VNF provider to match.\n",
                                "type": "string"
                              },
                              "vnfProducts": {
                                "description": "If present, match VNF instances that belong to VNF products with certain product names, from one particular provider.\n",
                                "type": "array",
                                "items": {
                                  "type": "object",
                                  "required": [
                                    "vnfProductName"
                                  ],
                                  "properties": {
                                    "vnfProductName": {
                                      "description": "Name of the VNF product to match.\n",
                                      "type": "string"
                                    },
                                    "versions": {
                                      "description": "If present, match VNF instances that belong to VNF products with certain versions and a certain product name, from one particular provider.\n",
                                      "type": "array",
                                      "items": {
                                        "type": "object",
                                        "required": [
                                          "vnfSoftwareVersion"
                                        ],
                                        "properties": {
                                          "vnfSoftwareVersion": {
                                            "description": "A version.\n",
                                            "type": "string"
                                          },
                                          "vnfdVersions": {
                                            "description": "If present, match VNF instances that belong to VNF products with certain VNFD versions, a certain software version and a certain product name, from one particular provider.\n",
                                            "type": "array",
                                            "items": {
                                              "description": "A version.\n",
                                              "type": "string"
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        },
                        "vnfInstanceIds": {
                          "description": "If present, match VNF instances with an instance identifier listed in this attribute. The attributes \"vnfInstanceIds\" and \"vnfInstanceNames\" are alternatives to reference to particular VNF Instances in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "description": "An identifier with the intention of being globally unique.\n",
                            "type": "string"
                          }
                        },
                        "vnfInstanceNames": {
                          "description": "If present, match VNF instances with a VNF Instance Name listed in this attribute. The attributes \"vnfInstanceIds\" and \"vnfInstanceNames\" are alternatives to reference to particular VNF Instances in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "type": "string"
                          }
                        }
                      }
                    },
                    "notificationTypes": {
                      "description": "Match particular notification types. Permitted values: * AlarmNotification * AlarmClearedNotification * AlarmListRebuiltNotification The permitted values of the \"notificationTypes\" attribute are spelled exactly as the names of the notification types to facilitate automated code generation systems.\n",
                      "type": "array",
                      "items": {
                        "type": "string",
                        "enum": [
                          "AlarmNotification",
                          "AlarmClearedNotification",
                          "AlarmListRebuiltNotification"
                        ]
                      }
                    },
                    "faultyResourceTypes": {
                      "description": "Match VNF alarms with a faulty resource type listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "description": "The enumeration FaultyResourceType represents those types of faulty resource.\n",
                        "type": "string",
                        "enum": [
                          "COMPUTE",
                          "STORAGE",
                          "NETWORK"
                        ]
                      }
                    },
                    "perceivedSeverities": {
                      "description": "Match VNF alarms with a perceived severity listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "description": "Indicates the relative level of urgency for operator attention. * CRITICAL: The Critical severity level indicates that a service  affecting condition has occurred and an immediate corrective action\n  is required. Such a severity can be reported, for example, when a\n  managed object becomes totally out of service and its capability needs\n  to be restored (ITU-T Recommendation X.733).\n* MAJOR: The Major severity level indicates that a service affecting  condition has developed and an urgent corrective action is required.\n  Such a severity can be reported, for example, when there is a severe\n  degradation in the capability of the managed object and its full\n  capability needs to be restored (ITU-T Recommendation X.733).\n* MINOR: The Minor severity level indicates the existence of a  non-service affecting fault condition and that corrective action\n  should be taken in order to prevent a more serious (for example,\n  service affecting) fault. Such a severity can be reported, for\n  example, when the detected alarm condition is not currently degrading\n  the capacity of the managed object (ITU-T Recommendation X.733).\n* WARNING: The Warning severity level indicates the detection of a  potential or impending service affecting fault, before any significant\n  effects have been felt. Action should be taken to further diagnose (if\n  necessary) and correct the problem in order to prevent it from\n  becoming a more serious service affecting fault (ITU-T Recommendation\n  X.733).\n* INDETERMINATE: The Indeterminate severity level indicates that the  severity level cannot be determined (ITU-T Recommendation X.733).\n* CLEARED: The Cleared severity level indicates the clearing of one or  more previously reported alarms. This alarm clears all alarms for this\n  managed object that have the same Alarm type, Probable cause and\n  Specific problems (if given) (ITU-T Recommendation X.733).\n",
                        "type": "string",
                        "enum": [
                          "CRITICAL",
                          "MAJOR",
                          "MINOR",
                          "WARNING",
                          "INDETERMINATE",
                          "CLEARED"
                        ]
                      }
                    },
                    "eventTypes": {
                      "description": "Match VNF alarms with an event type listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "description": "The enumeration EventType represents those types of events that trigger an alarm. * COMMUNICATIONS_ALARM: An alarm of this type is associated with the  procedure and/or process required conveying information from one point\n  to another (ITU-T Recommendation X.733).\n* PROCESSING_ERROR_ALARM: An alarm of this type is associated with a  software or processing fault (ITU-T Recommendation X.733).\n* ENVIRONMENTAL_ALARM: An alarm of this type is associated with a  condition related to an enclosure in which the equipment resides\n  (ITU-T Recommendation X.733).\n* QOS_ALARM: An alarm of this type is associated with degradation in the  quality of a service (ITU-T Recommendation X.733).\n* EQUIPMENT_ALARM: An alarm of this type is associated with an equipment  fault (ITU-T Recommendation X.733).\n",
                        "type": "string",
                        "enum": [
                          "COMMUNICATIONS_ALARM",
                          "PROCESSING_ERROR_ALARM",
                          "ENVIRONMENTAL_ALARM",
                          "QOS_ALARM",
                          "EQUIPMENT_ALARM"
                        ]
                      }
                    },
                    "probableCauses": {
                      "description": "Match VNF alarms with a probable cause listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    }
                  }
                },
                "callbackUri": {
                  "description": "The URI of the endpoint to send the notification to.\n",
                  "type": "string",
                  "format": "url"
                },
                "_links": {
                  "description": "Links for this resource.\n",
                  "type": "object",
                  "required": [
                    "self"
                  ],
                  "properties": {
                    "self": {
                      "description": "This type represents a link to a resource.\n",
                      "type": "object",
                      "required": [
                        "href"
                      ],
                      "properties": {
                        "href": {
                          "description": "URI of the referenced resource.\n",
                          "type": "string",
                          "format": "url"
                        }
                      }
                    }
                  }
                }
              }
            }
          },
          "303": {
            "description": "See Other\nA subscription with the same callbackURI and the same filter already exists and the policy of the VNFM is to not create redundant subscriptions. The HTTP response shall include a \"Location\" HTTP header that contains the resource URI of the existing subscription resource. The response body shall be empty.\n"
          },
          "400": {
            "description": "Bad Request\nIf the request is malformed or syntactically incorrect (e.g. if the request URI contains incorrect query parameters or a syntactically incorrect payload body), the API producer shall respond with this response code. The \"ProblemDetails\" structure shall be provided, and should include in the \"detail\" attribute more information about the source of the problem.\n ---\n\nIf the request contains a malformed access token, the API producer should respond with this response. The details of the error shall be returned in the WWW-Authenticate HTTP header, as defined in IETF RFC 6750 and IETF RFC 7235. The ProblemDetails structure may be provided.\n ---\n\nIf there is an application error related to the client's input that cannot be easily mapped to any other HTTP response code (\"catch all error\"), the API producer shall respond with this response code.The \"ProblemDetails\" structure shall be provided, and shall include in the \"detail\" attribute more information about the source of the problem.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the response.",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              },
              "WWW-Authenticate": {
                "description": "Challenge if the corresponding HTTP request has not provided authorization, or error details if the corresponding HTTP request has provided an invalid authorization token.\n",
                "type": "string",
                "maximum": 1,
                "minimum": 0
              }
            },
            "schema": {
              "description": "The definition of the general \"ProblemDetails\" data structure from IETF RFC 7807 [19] is reproduced inthis structure. Compared to the general framework defined in IETF RFC 7807 [19], the \"status\" and \"detail\" attributes are mandated to be included by the present document, to ensure that the response contains additional textual information about an error. IETF RFC 7807 [19] foresees extensibility of the \"ProblemDetails\" type. It is possible that particular APIs in the present document, or particular implementations, define extensions to define additional attributes that provide more information about the error. The description column only provides some explanation of the meaning to Facilitate understanding of the design. For a full description, see IETF RFC 7807 [19].\n",
              "type": "object",
              "required": [
                "status",
                "detail"
              ],
              "properties": {
                "type": {
                  "description": "A URI reference according to IETF RFC 3986 [5] that identifies the problem type. It is encouraged that the URI provides human-readable documentation for the problem (e.g. using HTML) when dereferenced. When this member is not present, its value is assumed to be \"about:blank\".\n",
                  "type": "string",
                  "format": "URI"
                },
                "title": {
                  "description": "A short, human-readable summary of the problem type. It should not change from occurrence to occurrence of the problem, except for purposes of localization. If type is given and other than \"about:blank\", this attribute shall also be provided. A short, human-readable summary of the problem type.  It SHOULD NOT change from occurrence to occurrence of the problem, except for purposes of localization (e.g., using proactive content negotiation; see [RFC7231], Section 3.4).\n",
                  "type": "string"
                },
                "status": {
                  "description": "The HTTP status code for this occurrence of the problem. The HTTP status code ([RFC7231], Section 6) generated by the origin server for this occurrence of the problem.\n",
                  "type": "integer"
                },
                "detail": {
                  "description": "A human-readable explanation specific to this occurrence of the problem.\n",
                  "type": "string"
                },
                "instance": {
                  "description": "A URI reference that identifies the specific occurrence of the problem. It may yield further information if dereferenced.\n",
                  "type": "string",
                  "format": "URI"
                }
              }
            }
          },
          "401": {
            "description": "Unauthorized\nIf the request contains no access token even though one is required, or if the request contains an authorization token that is invalid (e.g. expired or revoked), the API producer should respond with this response. The details of the error shall be returned in the WWW-Authenticate HTTP header, as defined in IETF RFC 6750 and IETF RFC 7235. The ProblemDetails structure may be provided.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the response.",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              },
              "WWW-Authenticate": {
                "description": "Challenge if the corresponding HTTP request has not provided authorization, or error details if the corresponding HTTP request has provided an invalid authorization token.\n",
                "type": "string",
                "maximum": 1,
                "minimum": 0
              }
            },
            "schema": {
              "description": "The definition of the general \"ProblemDetails\" data structure from IETF RFC 7807 [19] is reproduced inthis structure. Compared to the general framework defined in IETF RFC 7807 [19], the \"status\" and \"detail\" attributes are mandated to be included by the present document, to ensure that the response contains additional textual information about an error. IETF RFC 7807 [19] foresees extensibility of the \"ProblemDetails\" type. It is possible that particular APIs in the present document, or particular implementations, define extensions to define additional attributes that provide more information about the error. The description column only provides some explanation of the meaning to Facilitate understanding of the design. For a full description, see IETF RFC 7807 [19].\n",
              "type": "object",
              "required": [
                "status",
                "detail"
              ],
              "properties": {
                "type": {
                  "description": "A URI reference according to IETF RFC 3986 [5] that identifies the problem type. It is encouraged that the URI provides human-readable documentation for the problem (e.g. using HTML) when dereferenced. When this member is not present, its value is assumed to be \"about:blank\".\n",
                  "type": "string",
                  "format": "URI"
                },
                "title": {
                  "description": "A short, human-readable summary of the problem type. It should not change from occurrence to occurrence of the problem, except for purposes of localization. If type is given and other than \"about:blank\", this attribute shall also be provided. A short, human-readable summary of the problem type.  It SHOULD NOT change from occurrence to occurrence of the problem, except for purposes of localization (e.g., using proactive content negotiation; see [RFC7231], Section 3.4).\n",
                  "type": "string"
                },
                "status": {
                  "description": "The HTTP status code for this occurrence of the problem. The HTTP status code ([RFC7231], Section 6) generated by the origin server for this occurrence of the problem.\n",
                  "type": "integer"
                },
                "detail": {
                  "description": "A human-readable explanation specific to this occurrence of the problem.\n",
                  "type": "string"
                },
                "instance": {
                  "description": "A URI reference that identifies the specific occurrence of the problem. It may yield further information if dereferenced.\n",
                  "type": "string",
                  "format": "URI"
                }
              }
            }
          },
          "403": {
            "description": "Forbidden\nIf the API consumer is not allowed to perform a particular request to a particular resource, the API producer shall respond with this response code. The \"ProblemDetails\" structure shall be provided.  It should include in the \"detail\" attribute information about the source of the problem, and may indicate how to solve it.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the response.",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              }
            },
            "schema": {
              "description": "The definition of the general \"ProblemDetails\" data structure from IETF RFC 7807 [19] is reproduced inthis structure. Compared to the general framework defined in IETF RFC 7807 [19], the \"status\" and \"detail\" attributes are mandated to be included by the present document, to ensure that the response contains additional textual information about an error. IETF RFC 7807 [19] foresees extensibility of the \"ProblemDetails\" type. It is possible that particular APIs in the present document, or particular implementations, define extensions to define additional attributes that provide more information about the error. The description column only provides some explanation of the meaning to Facilitate understanding of the design. For a full description, see IETF RFC 7807 [19].\n",
              "type": "object",
              "required": [
                "status",
                "detail"
              ],
              "properties": {
                "type": {
                  "description": "A URI reference according to IETF RFC 3986 [5] that identifies the problem type. It is encouraged that the URI provides human-readable documentation for the problem (e.g. using HTML) when dereferenced. When this member is not present, its value is assumed to be \"about:blank\".\n",
                  "type": "string",
                  "format": "URI"
                },
                "title": {
                  "description": "A short, human-readable summary of the problem type. It should not change from occurrence to occurrence of the problem, except for purposes of localization. If type is given and other than \"about:blank\", this attribute shall also be provided. A short, human-readable summary of the problem type.  It SHOULD NOT change from occurrence to occurrence of the problem, except for purposes of localization (e.g., using proactive content negotiation; see [RFC7231], Section 3.4).\n",
                  "type": "string"
                },
                "status": {
                  "description": "The HTTP status code for this occurrence of the problem. The HTTP status code ([RFC7231], Section 6) generated by the origin server for this occurrence of the problem.\n",
                  "type": "integer"
                },
                "detail": {
                  "description": "A human-readable explanation specific to this occurrence of the problem.\n",
                  "type": "string"
                },
                "instance": {
                  "description": "A URI reference that identifies the specific occurrence of the problem. It may yield further information if dereferenced.\n",
                  "type": "string",
                  "format": "URI"
                }
              }
            }
          },
          "405": {
            "description": "Method Not Allowed\nIf a particular HTTP method is not supported for a particular resource, the API producer shall respond with this response code. The \"ProblemDetails\" structure may be omitted in that case.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the response.",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              }
            },
            "schema": {
              "description": "The definition of the general \"ProblemDetails\" data structure from IETF RFC 7807 [19] is reproduced inthis structure. Compared to the general framework defined in IETF RFC 7807 [19], the \"status\" and \"detail\" attributes are mandated to be included by the present document, to ensure that the response contains additional textual information about an error. IETF RFC 7807 [19] foresees extensibility of the \"ProblemDetails\" type. It is possible that particular APIs in the present document, or particular implementations, define extensions to define additional attributes that provide more information about the error. The description column only provides some explanation of the meaning to Facilitate understanding of the design. For a full description, see IETF RFC 7807 [19].\n",
              "type": "object",
              "required": [
                "status",
                "detail"
              ],
              "properties": {
                "type": {
                  "description": "A URI reference according to IETF RFC 3986 [5] that identifies the problem type. It is encouraged that the URI provides human-readable documentation for the problem (e.g. using HTML) when dereferenced. When this member is not present, its value is assumed to be \"about:blank\".\n",
                  "type": "string",
                  "format": "URI"
                },
                "title": {
                  "description": "A short, human-readable summary of the problem type. It should not change from occurrence to occurrence of the problem, except for purposes of localization. If type is given and other than \"about:blank\", this attribute shall also be provided. A short, human-readable summary of the problem type.  It SHOULD NOT change from occurrence to occurrence of the problem, except for purposes of localization (e.g., using proactive content negotiation; see [RFC7231], Section 3.4).\n",
                  "type": "string"
                },
                "status": {
                  "description": "The HTTP status code for this occurrence of the problem. The HTTP status code ([RFC7231], Section 6) generated by the origin server for this occurrence of the problem.\n",
                  "type": "integer"
                },
                "detail": {
                  "description": "A human-readable explanation specific to this occurrence of the problem.\n",
                  "type": "string"
                },
                "instance": {
                  "description": "A URI reference that identifies the specific occurrence of the problem. It may yield further information if dereferenced.\n",
                  "type": "string",
                  "format": "URI"
                }
              }
            }
          },
          "406": {
            "description": "Not Acceptable\nIf the \"Accept\" HTTP header does not contain at least one name of a content type that is acceptable to the API producer, the API producer shall respond with this response code. The \"ProblemDetails\" structure may be omitted in that case.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the response.",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              }
            },
            "schema": {
              "description": "The definition of the general \"ProblemDetails\" data structure from IETF RFC 7807 [19] is reproduced inthis structure. Compared to the general framework defined in IETF RFC 7807 [19], the \"status\" and \"detail\" attributes are mandated to be included by the present document, to ensure that the response contains additional textual information about an error. IETF RFC 7807 [19] foresees extensibility of the \"ProblemDetails\" type. It is possible that particular APIs in the present document, or particular implementations, define extensions to define additional attributes that provide more information about the error. The description column only provides some explanation of the meaning to Facilitate understanding of the design. For a full description, see IETF RFC 7807 [19].\n",
              "type": "object",
              "required": [
                "status",
                "detail"
              ],
              "properties": {
                "type": {
                  "description": "A URI reference according to IETF RFC 3986 [5] that identifies the problem type. It is encouraged that the URI provides human-readable documentation for the problem (e.g. using HTML) when dereferenced. When this member is not present, its value is assumed to be \"about:blank\".\n",
                  "type": "string",
                  "format": "URI"
                },
                "title": {
                  "description": "A short, human-readable summary of the problem type. It should not change from occurrence to occurrence of the problem, except for purposes of localization. If type is given and other than \"about:blank\", this attribute shall also be provided. A short, human-readable summary of the problem type.  It SHOULD NOT change from occurrence to occurrence of the problem, except for purposes of localization (e.g., using proactive content negotiation; see [RFC7231], Section 3.4).\n",
                  "type": "string"
                },
                "status": {
                  "description": "The HTTP status code for this occurrence of the problem. The HTTP status code ([RFC7231], Section 6) generated by the origin server for this occurrence of the problem.\n",
                  "type": "integer"
                },
                "detail": {
                  "description": "A human-readable explanation specific to this occurrence of the problem.\n",
                  "type": "string"
                },
                "instance": {
                  "description": "A URI reference that identifies the specific occurrence of the problem. It may yield further information if dereferenced.\n",
                  "type": "string",
                  "format": "URI"
                }
              }
            }
          },
          "500": {
            "description": "Internal Server Error\nIf there is an application error not related to the client's input that cannot be easily mapped to any other HTTP response code (\"catch all error\"), the API producer shall respond withthis response code. The \"ProblemDetails\" structure shall be provided, and shall include in the \"detail\" attribute more information about the source of the problem.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the response.",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              }
            },
            "schema": {
              "description": "The definition of the general \"ProblemDetails\" data structure from IETF RFC 7807 [19] is reproduced inthis structure. Compared to the general framework defined in IETF RFC 7807 [19], the \"status\" and \"detail\" attributes are mandated to be included by the present document, to ensure that the response contains additional textual information about an error. IETF RFC 7807 [19] foresees extensibility of the \"ProblemDetails\" type. It is possible that particular APIs in the present document, or particular implementations, define extensions to define additional attributes that provide more information about the error. The description column only provides some explanation of the meaning to Facilitate understanding of the design. For a full description, see IETF RFC 7807 [19].\n",
              "type": "object",
              "required": [
                "status",
                "detail"
              ],
              "properties": {
                "type": {
                  "description": "A URI reference according to IETF RFC 3986 [5] that identifies the problem type. It is encouraged that the URI provides human-readable documentation for the problem (e.g. using HTML) when dereferenced. When this member is not present, its value is assumed to be \"about:blank\".\n",
                  "type": "string",
                  "format": "URI"
                },
                "title": {
                  "description": "A short, human-readable summary of the problem type. It should not change from occurrence to occurrence of the problem, except for purposes of localization. If type is given and other than \"about:blank\", this attribute shall also be provided. A short, human-readable summary of the problem type.  It SHOULD NOT change from occurrence to occurrence of the problem, except for purposes of localization (e.g., using proactive content negotiation; see [RFC7231], Section 3.4).\n",
                  "type": "string"
                },
                "status": {
                  "description": "The HTTP status code for this occurrence of the problem. The HTTP status code ([RFC7231], Section 6) generated by the origin server for this occurrence of the problem.\n",
                  "type": "integer"
                },
                "detail": {
                  "description": "A human-readable explanation specific to this occurrence of the problem.\n",
                  "type": "string"
                },
                "instance": {
                  "description": "A URI reference that identifies the specific occurrence of the problem. It may yield further information if dereferenced.\n",
                  "type": "string",
                  "format": "URI"
                }
              }
            }
          },
          "503": {
            "description": "Service Unavailable\nIf the API producer encounters an internal overload situation of itself or of a system it relies on, it should respond with this response code, following the provisions in IETF RFC 7231 [13] for the use of the \"Retry-After\" HTTP header and for the alternative to refuse the connection. The \"ProblemDetails\" structure may be omitted.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the response.",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              }
            },
            "schema": {
              "description": "The definition of the general \"ProblemDetails\" data structure from IETF RFC 7807 [19] is reproduced inthis structure. Compared to the general framework defined in IETF RFC 7807 [19], the \"status\" and \"detail\" attributes are mandated to be included by the present document, to ensure that the response contains additional textual information about an error. IETF RFC 7807 [19] foresees extensibility of the \"ProblemDetails\" type. It is possible that particular APIs in the present document, or particular implementations, define extensions to define additional attributes that provide more information about the error. The description column only provides some explanation of the meaning to Facilitate understanding of the design. For a full description, see IETF RFC 7807 [19].\n",
              "type": "object",
              "required": [
                "status",
                "detail"
              ],
              "properties": {
                "type": {
                  "description": "A URI reference according to IETF RFC 3986 [5] that identifies the problem type. It is encouraged that the URI provides human-readable documentation for the problem (e.g. using HTML) when dereferenced. When this member is not present, its value is assumed to be \"about:blank\".\n",
                  "type": "string",
                  "format": "URI"
                },
                "title": {
                  "description": "A short, human-readable summary of the problem type. It should not change from occurrence to occurrence of the problem, except for purposes of localization. If type is given and other than \"about:blank\", this attribute shall also be provided. A short, human-readable summary of the problem type.  It SHOULD NOT change from occurrence to occurrence of the problem, except for purposes of localization (e.g., using proactive content negotiation; see [RFC7231], Section 3.4).\n",
                  "type": "string"
                },
                "status": {
                  "description": "The HTTP status code for this occurrence of the problem. The HTTP status code ([RFC7231], Section 6) generated by the origin server for this occurrence of the problem.\n",
                  "type": "integer"
                },
                "detail": {
                  "description": "A human-readable explanation specific to this occurrence of the problem.\n",
                  "type": "string"
                },
                "instance": {
                  "description": "A URI reference that identifies the specific occurrence of the problem. It may yield further information if dereferenced.\n",
                  "type": "string",
                  "format": "URI"
                }
              }
            }
          }
        }
      },
      "get": {
        "description": "The client can use this method to retrieve the list of active subscriptions for VNF alarms subscribed by the client. It can be used e.g. for resynchronization after error situations.\n",
        "parameters": [
          {
            "name": "Accept",
            "description": "Content-Types that are acceptable for the response. Reference: IETF RFC 7231\n",
            "in": "header",
            "required": true,
            "type": "string"
          },
          {
            "name": "Content-Type",
            "description": "The MIME type of the body of the request. Reference: IETF RFC 7231\n",
            "in": "header",
            "required": true,
            "type": "string"
          },
          {
            "name": "Authorization",
            "description": "The authorization token for the request. Reference: IETF RFC 7235\n",
            "in": "header",
            "required": true,
            "type": "string"
          }
        ],
        "responses": {
          "200": {
            "description": "OK\nThe list of subscriptions was queried successfully. The response body shall contain the representations of all active subscriptions of the functional block that invokes the method.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the request. Reference: IETF RFC 7231\n",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              },
              "WWW-Authenticate": {
                "description": "Challenge if the corresponding HTTP request has not provided authorization, or error details if the corresponding HTTP request has provided an invalid authorization token.\n",
                "type": "string",
                "maximum": 1,
                "minimum": 0
              }
            },
            "schema": {
              "description": "This type represents a subscription related to notifications about VNF faults.\n",
              "type": "object",
              "required": [
                "id",
                "callbackUri",
                "_links"
              ],
              "properties": {
                "id": {
                  "description": "An identifier with the intention of being globally unique.\n",
                  "type": "string"
                },
                "filter": {
                  "description": "This type represents a subscription filter related to notifications about VNF faults. At a particular nesting level in the filter structure, the following applies: All attributes shall match in order for the filter to match (logical \"and\" between different filter attributes). If an attribute is an array, the attribute shall match if at least one of the values in the array matches (logical \"or\" between the values of one filter attribute).\n",
                  "type": "object",
                  "properties": {
                    "vnfInstanceSubscriptionFilter": {
                      "description": "This type represents subscription filter criteria to match VNF instances.\n",
                      "type": "object",
                      "properties": {
                        "vnfdIds": {
                          "description": "If present, match VNF instances that were created based on a VNFD identified by one of the vnfdId values listed in this attribute. The attributes \"vnfdIds\" and \"vnfProductsFromProviders\" are alternatives to reference to VNF instances that are based on certain VNFDs in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "description": "An identifier with the intention of being globally unique.\n",
                            "type": "string"
                          }
                        },
                        "vnfProductsFromProviders": {
                          "description": "If present, match VNF instances that belong to VNF products from certain providers. The attributes \"vnfdIds\" and \"vnfProductsFromProviders\" are alternatives to reference to VNF instances that are based on certain VNFDs in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "type": "object",
                            "required": [
                              "vnfProvider"
                            ],
                            "properties": {
                              "vnfProvider": {
                                "description": "Name of the VNF provider to match.\n",
                                "type": "string"
                              },
                              "vnfProducts": {
                                "description": "If present, match VNF instances that belong to VNF products with certain product names, from one particular provider.\n",
                                "type": "array",
                                "items": {
                                  "type": "object",
                                  "required": [
                                    "vnfProductName"
                                  ],
                                  "properties": {
                                    "vnfProductName": {
                                      "description": "Name of the VNF product to match.\n",
                                      "type": "string"
                                    },
                                    "versions": {
                                      "description": "If present, match VNF instances that belong to VNF products with certain versions and a certain product name, from one particular provider.\n",
                                      "type": "array",
                                      "items": {
                                        "type": "object",
                                        "required": [
                                          "vnfSoftwareVersion"
                                        ],
                                        "properties": {
                                          "vnfSoftwareVersion": {
                                            "description": "A version.\n",
                                            "type": "string"
                                          },
                                          "vnfdVersions": {
                                            "description": "If present, match VNF instances that belong to VNF products with certain VNFD versions, a certain software version and a certain product name, from one particular provider.\n",
                                            "type": "array",
                                            "items": {
                                              "description": "A version.\n",
                                              "type": "string"
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        },
                        "vnfInstanceIds": {
                          "description": "If present, match VNF instances with an instance identifier listed in this attribute. The attributes \"vnfInstanceIds\" and \"vnfInstanceNames\" are alternatives to reference to particular VNF Instances in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "description": "An identifier with the intention of being globally unique.\n",
                            "type": "string"
                          }
                        },
                        "vnfInstanceNames": {
                          "description": "If present, match VNF instances with a VNF Instance Name listed in this attribute. The attributes \"vnfInstanceIds\" and \"vnfInstanceNames\" are alternatives to reference to particular VNF Instances in a filter. They should not be used both in the same filter instance, but one alternative should be chosen.\n",
                          "type": "array",
                          "items": {
                            "type": "string"
                          }
                        }
                      }
                    },
                    "notificationTypes": {
                      "description": "Match particular notification types. Permitted values: * AlarmNotification * AlarmClearedNotification * AlarmListRebuiltNotification The permitted values of the \"notificationTypes\" attribute are spelled exactly as the names of the notification types to facilitate automated code generation systems.\n",
                      "type": "array",
                      "items": {
                        "type": "string",
                        "enum": [
                          "AlarmNotification",
                          "AlarmClearedNotification",
                          "AlarmListRebuiltNotification"
                        ]
                      }
                    },
                    "faultyResourceTypes": {
                      "description": "Match VNF alarms with a faulty resource type listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "description": "The enumeration FaultyResourceType represents those types of faulty resource.\n",
                        "type": "string",
                        "enum": [
                          "COMPUTE",
                          "STORAGE",
                          "NETWORK"
                        ]
                      }
                    },
                    "perceivedSeverities": {
                      "description": "Match VNF alarms with a perceived severity listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "description": "Indicates the relative level of urgency for operator attention. * CRITICAL: The Critical severity level indicates that a service  affecting condition has occurred and an immediate corrective action\n  is required. Such a severity can be reported, for example, when a\n  managed object becomes totally out of service and its capability needs\n  to be restored (ITU-T Recommendation X.733).\n* MAJOR: The Major severity level indicates that a service affecting  condition has developed and an urgent corrective action is required.\n  Such a severity can be reported, for example, when there is a severe\n  degradation in the capability of the managed object and its full\n  capability needs to be restored (ITU-T Recommendation X.733).\n* MINOR: The Minor severity level indicates the existence of a  non-service affecting fault condition and that corrective action\n  should be taken in order to prevent a more serious (for example,\n  service affecting) fault. Such a severity can be reported, for\n  example, when the detected alarm condition is not currently degrading\n  the capacity of the managed object (ITU-T Recommendation X.733).\n* WARNING: The Warning severity level indicates the detection of a  potential or impending service affecting fault, before any significant\n  effects have been felt. Action should be taken to further diagnose (if\n  necessary) and correct the problem in order to prevent it from\n  becoming a more serious service affecting fault (ITU-T Recommendation\n  X.733).\n* INDETERMINATE: The Indeterminate severity level indicates that the  severity level cannot be determined (ITU-T Recommendation X.733).\n* CLEARED: The Cleared severity level indicates the clearing of one or  more previously reported alarms. This alarm clears all alarms for this\n  managed object that have the same Alarm type, Probable cause and\n  Specific problems (if given) (ITU-T Recommendation X.733).\n",
                        "type": "string",
                        "enum": [
                          "CRITICAL",
                          "MAJOR",
                          "MINOR",
                          "WARNING",
                          "INDETERMINATE",
                          "CLEARED"
                        ]
                      }
                    },
                    "eventTypes": {
                      "description": "Match VNF alarms with an event type listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "description": "The enumeration EventType represents those types of events that trigger an alarm. * COMMUNICATIONS_ALARM: An alarm of this type is associated with the  procedure and/or process required conveying information from one point\n  to another (ITU-T Recommendation X.733).\n* PROCESSING_ERROR_ALARM: An alarm of this type is associated with a  software or processing fault (ITU-T Recommendation X.733).\n* ENVIRONMENTAL_ALARM: An alarm of this type is associated with a  condition related to an enclosure in which the equipment resides\n  (ITU-T Recommendation X.733).\n* QOS_ALARM: An alarm of this type is associated with degradation in the  quality of a service (ITU-T Recommendation X.733).\n* EQUIPMENT_ALARM: An alarm of this type is associated with an equipment  fault (ITU-T Recommendation X.733).\n",
                        "type": "string",
                        "enum": [
                          "COMMUNICATIONS_ALARM",
                          "PROCESSING_ERROR_ALARM",
                          "ENVIRONMENTAL_ALARM",
                          "QOS_ALARM",
                          "EQUIPMENT_ALARM"
                        ]
                      }
                    },
                    "probableCauses": {
                      "description": "Match VNF alarms with a probable cause listed in this attribute.\n",
                      "type": "array",
                      "items": {
                        "type": "string"
                      }
                    }
                  }
                },
                "callbackUri": {
                  "description": "The URI of the endpoint to send the notification to.\n",
                  "type": "string",
                  "format": "url"
                },
                "_links": {
                  "description": "Links for this resource.\n",
                  "type": "object",
                  "required": [
                    "self"
                  ],
                  "properties": {
                    "self": {
                      "description": "This type represents a link to a resource.\n",
                      "type": "object",
                      "required": [
                        "href"
                      ],
                      "properties": {
                        "href": {
                          "description": "URI of the referenced resource.\n",
                          "type": "string",
                          "format": "url"
                        }
                      }
                    }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Bad Request\nInvalid attribute-based filtering parameters or Invalid attribute selector. It fhe request is malformed or syntactically incorrect (e.g. if the request URI contains incorrect query parameters or a syntactically incorrect payload body), the API producer shall respond with this response code. The \"ProblemDetails\" structure shall be provided, and should include in the \"detail\" attribute more information about the source of the problem. If the request contains a malformed access token, the API producer should respond with this response. The details of the error shall be returned in the WWW-Authenticate HTTP header, as defined in IETF RFC 6750 and IETF RFC 7235. The ProblemDetails structure may be provided. If there is an application error related to the client's input that cannot be easily mapped to any other HTTP response code (\"catch all error\"), the API producer shall respond with this response code.The \"ProblemDetails\" structure shall be provided, and shall include in the \"detail\" attribute more information about the source of the problem.\n",
            "headers": {
              "Content-Type": {
                "description": "The MIME type of the body of the response.",
                "type": "string",
                "maximum": 1,
                "minimum": 1
              },
              "WWW-Authenticate": {
                "description": "Challenge if the corresponding HTTP request has not provided authorization, or error details if the corresponding HTTP request has provided an invalid authorization token.\n",
                "type": "string"