SOL002-VNFLifecycleManagement-API.yaml

                            has been performed, as known to the VNFM. Should be
                            formatted according to ETF RFC 3339.
                          type: string
                  localizationLanguage:
                    description: >
                      Information about localization language of the VNF
                      (includes e.g. strings in the VNFD). The localization
                      languages supported by a VNF can be declared in the VNFD,
                      and localization language selection can take place at
                      instantiation time. The value shall comply with the format
                      defined in IETF RFC 5646.
                    type: string
                  vnfcResourceInfo:
                    description: >
                      Information about the virtualised compute and storage
                      resources used by the VNFCs of the VNF instance.
                    type: array
                    items:
                      description: >
                        This type represents the information on virtualised
                        compute and storage resources used by a VNFC in a VNF
                        instance.
                      type: object
                      required:
                        - id
                        - vduId
                        - computeResource
                        - vnfcCpInfo
                      properties:
                        id:
                          description: >
                            An identifier that is unique for the respective type
                            within a VNF instance, but may not be globally
                            unique.
                          type: string
                        vduId:
                          description: >
                            An identifier that is unique within a VNF
                            descriptor.
                          type: string
                        computeResource:
                          required:
                            - vimConnectionId
                            - resourceId
                          type: object
                          description: >
                            This type represents the information that allows
                            addressing a virtualised resource that is used by a
                            VNF instance. Information about the resource is
                            available from the VIM.
                          properties:
                            vimConnectionId:
                              description: >
                                An identifier with the intention of being
                                globally unique.
                              type: string
                            resourceProviderId:
                              description: >
                                An identifier with the intention of being
                                globally unique.
                              type: string
                            resourceId:
                              description: >
                                An identifier maintained by the VIM or other
                                resource provider. It is expected to be unique
                                within the VIM instance.
                              type: string
                            vimLevelResourceType:
                              description: >
                                Type of the resource in the scope of the VIM or
                                the resource provider.
                              type: string
                        storageResourceIds:
                          description: >
                            References to the VirtualStorage resources. The
                            value refers to a VirtualStorageResourceInfo item in
                            the VnfInstance.
                          type: array
                          items:
                            description: >
                              An identifier that is unique for the respective
                              type within a VNF instance, but may not be
                              globally unique.
                            type: string
                        reservationId:
                          description: >
                            An identifier with the intention of being globally
                            unique.
                          type: string
                        vnfcCpInfo:
                          description: >
                            CPs of the VNFC instance. Shall be present when that
                            particular CP of the VNFC instance is associated to
                            an external CP of the VNF instance. May be present
                            otherwise.
                          type: array
                          items:
                            type: object
                            required:
                              - id
                              - cpdId
                            properties:
                              id:
                                description: >
                                  An identifier that is unique for the
                                  respective type within a VNF instance, but may
                                  not be globally unique.
                                type: string
                              cpdId:
                                description: >
                                  An identifier that is unique within a VNF
                                  descriptor.
                                type: string
                              vnfExtCpId:
                                description: >
                                  An identifier that is unique for the
                                  respective type within a VNF instance, but may
                                  not be globally unique.
                                type: string
                              addresses:
                                description: >
                                  This type represents information about a
                                  network address that has been assigned.
                                type: object
                                required:
                                  - macAddress
                                properties:
                                  macAddress:
                                    description: |
                                      Assigned MAC address.
                                    type: string
                                  ipAddress:
                                    description: >
                                      IP address. Present if an IP address was
                                      assigned.
                                    type: string
                                  subnetIpRanges:
                                    description: >
                                      IP address ranges defining the subnet in
                                      which the IP address was assigned. May be
                                      present if the "ipAddress" attribute is
                                      present, and shall be absent if the
                                      "ipAddress" attribute is not present.
                                    type: array
                                    items:
                                      type: object
                                      required:
                                        - minIpAddress
                                        - maxIpAddress
                                      properties:
                                        minIpAddress:
                                          description: >
                                            Lowest IP address belonging to the
                                            range.
                                          type: string
                                          format: ipaddress
                                        maxIpAddress:
                                          description: >
                                            Highest IP address belonging to the
                                            range.
                                          type: string
                                          format: ipaddress
                        metadata:
                          description: >
                            This type represents a list of key-value pairs. The
                            order of the pairs in the list is not significant.
                            In JSON, a set of key- value pairs is represented as
                            an object. It shall comply with the provisions 
                            defined in clause 4 of IETF RFC 7159. 
                          type: object
                  virtualLinkResourceInfo:
                    description: >
                      Information about the virtualised network resources used
                      by the VLs of the VNF instance.
                    type: array
                    items:
                      description: >
                        This type represents the information that allows
                        addressing a virtualised resource that is used by an
                        internal VL instance in a VNF instance.
                      type: object
                      required:
                        - id
                        - virtualLinkDescId
                        - networkResource
                        - vnfLinkPorts
                      properties:
                        id:
                          description: >
                            An identifier that is unique for the respective type
                            within a VNF instance, but may not be globally
                            unique.
                          type: string
                        virtualLinkDescId:
                          description: >
                            An identifier that is unique within a VNF
                            descriptor.
                          type: string
                        networkResource:
                          required:
                            - vimConnectionId
                            - resourceId
                          type: object
                          description: >
                            This type represents the information that allows
                            addressing a virtualised resource that is used by a
                            VNF instance. Information about the resource is
                            available from the VIM.
                          properties:
                            vimConnectionId:
                              description: >
                                An identifier with the intention of being
                                globally unique.
                              type: string
                            resourceProviderId:
                              description: >
                                An identifier with the intention of being
                                globally unique.
                              type: string
                            resourceId:
                              description: >
                                An identifier maintained by the VIM or other
                                resource provider. It is expected to be unique
                                within the VIM instance.
                              type: string
                            vimLevelResourceType:
                              description: >
                                Type of the resource in the scope of the VIM or
                                the resource provider.
                              type: string
                        reservationId:
                          description: >
                            An identifier with the intention of being globally
                            unique.
                          type: string
                        vnfLinkPorts:
                          description: >
                            Links ports of this VL. Shall be present when the
                            linkPort is used for external connectivity by the
                            VNF (refer to VnfLinkPort). May be present
                            otherwise.
                          type: array
                          items:
                            type: object
                            required:
                              - id
                              - resourceHandle
                            properties:
                              id:
                                description: >
                                  An identifier that is unique for the
                                  respective type within a VNF instance, but may
                                  not be globally unique.
                                type: string
                              resourceHandle:
                                required:
                                  - vimConnectionId
                                  - resourceId
                                type: object
                                description: >
                                  This type represents the information that
                                  allows addressing a virtualised resource that
                                  is used by a VNF instance. Information about
                                  the resource is available from the VIM.
                                properties:
                                  vimConnectionId:
                                    description: >
                                      An identifier with the intention of being
                                      globally unique.
                                    type: string
                                  resourceProviderId:
                                    description: >
                                      An identifier with the intention of being
                                      globally unique.
                                    type: string
                                  resourceId:
                                    description: >
                                      An identifier maintained by the VIM or
                                      other resource provider. It is expected to
                                      be unique within the VIM instance.
                                    type: string
                                  vimLevelResourceType:
                                    description: >
                                      Type of the resource in the scope of the
                                      VIM or the resource provider.
                                    type: string
                              cpInstanceId:
                                description: >
                                  An identifier that is unique for the
                                  respective type within a VNF instance, but may
                                  not be globally unique.
                                type: string
                        metadata:
                          description: >
                            This type represents a list of key-value pairs. The
                            order of the pairs in the list is not significant.
                            In JSON, a set of key- value pairs is represented as
                            an object. It shall comply with the provisions 
                            defined in clause 4 of IETF RFC 7159. 
                          type: object
                  virtualStorageResourceInfo:
                    description: >
                      Information on the virtualised storage resource(s) used as
                      storage for the VNF instance.
                    type: array
                    items:
                      description: >
                        This type represents the information that allows
                        addressing a virtualised resource that is used by a VNF
                        instance.
                      type: object
                      required:
                        - id
                        - virtualStorageDescId
                        - storageResource
                      properties:
                        id:
                          description: >
                            An identifier that is unique for the respective type
                            within a VNF instance, but may not be globally
                            unique.
                          type: string
                        virtualStorageDescId:
                          description: >
                            An identifier that is unique within a VNF
                            descriptor.
                          type: string
                        storageResource:
                          required:
                            - vimConnectionId
                            - resourceId
                          type: object
                          description: >
                            This type represents the information that allows
                            addressing a virtualised resource that is used by a
                            VNF instance. Information about the resource is
                            available from the VIM.
                          properties:
                            vimConnectionId:
                              description: >
                                An identifier with the intention of being
                                globally unique.
                              type: string
                            resourceProviderId:
                              description: >
                                An identifier with the intention of being
                                globally unique.
                              type: string
                            resourceId:
                              description: >
                                An identifier maintained by the VIM or other
                                resource provider. It is expected to be unique
                                within the VIM instance.
                              type: string
                            vimLevelResourceType:
                              description: >
                                Type of the resource in the scope of the VIM or
                                the resource provider.
                              type: string
                        reservationId:
                          description: >
                            An identifier with the intention of being globally
                            unique.
                          type: string
                        metadata:
                          description: >
                            This type represents a list of key-value pairs. The
                            order of the pairs in the list is not significant.
                            In JSON, a set of key- value pairs is represented as
                            an object. It shall comply with the provisions 
                            defined in clause 4 of IETF RFC 7159. 
                          type: object
                  vnfcInfo:
                    description: TBD
                    type: string
                  metadata:
                    description: >
                      This type represents a list of key-value pairs. The order
                      of the pairs in the list is not significant. In JSON, a
                      set of key- value pairs is represented as an object. It
                      shall comply with the provisions  defined in clause 4 of
                      IETF RFC 7159. 
                    type: object
                  extensions:
                    description: >
                      This type represents a list of key-value pairs. The order
                      of the pairs in the list is not significant. In JSON, a
                      set of key- value pairs is represented as an object. It
                      shall comply with the provisions  defined in clause 4 of
                      IETF RFC 7159. 
                    type: object
                  _links:
                    description: |
                      Links to resources related to this resource.
                    type: object
                    required:
                      - self
                    properties:
                      self:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
                      indicators:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
                      instantiate:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
                      terminate:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
                      scale:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
                      scaleToLevel:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
                      changeFlavour:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
                      heal:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
                      operate:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
                      changeExtConn:
                        description: |
                          This type represents a link to a resource.
                        type: object
                        required:
                          - href
                        properties:
                          href:
                            description: |
                              URI of the referenced resource.
                            type: string
                            format: url
              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.
                type: array
                items:
                  description: |
                    An identifier with the intention of being globally unique.
                  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.
                type: array
                items:
                  type: string
        '400':
          description: >
            Bad Request

            If 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.

             ---

            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.
          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.
              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].
            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".
                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).
                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.
                type: integer
              detail:
                description: >
                  A human-readable explanation specific to this occurrence of
                  the problem.
                type: string
              instance:
                description: >
                  A URI reference that identifies the specific occurrence of the
                  problem. It may yield further information if dereferenced.
                type: string
                format: URI
        '401':
          description: >
            Unauthorized

            If 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.
          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.
              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].
            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".
                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).
                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.
                type: integer
              detail:
                description: >
                  A human-readable explanation specific to this occurrence of
                  the problem.
                type: string
              instance:
                description: >
                  A URI reference that identifies the specific occurrence of the
                  problem. It may yield further information if dereferenced.
                type: string
                format: URI
        '403':
          description: >
            Forbidden

            If 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.
          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].
            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".
                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).
                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.
                type: integer
              detail:
                description: >
                  A human-readable explanation specific to this occurrence of
                  the problem.
                type: string
              instance:
                description: >
                  A URI reference that identifies the specific occurrence of the
                  problem. It may yield further information if dereferenced.
                type: string
                format: URI
        '404':
          description: >
            Not Found

            If the API producer did not find a current representation for the
            resource addressed by the URI passed in the request, or is not
            willing to disclose that one exists, it shall respond with this
            response code.  Specifically in case of this task resource, the
            reason can also be that the task is not supported for the VNF
            instance represented by the parent resource, and that the task
            resource consequently does not exist. The "ProblemDetails" structure
            may be provided, including in the "detail" attribute information
            about the sourceof the problem, e.g. a wrong resource URI variable.
          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].
            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".
                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).
                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.
                type: integer
              detail:
                description: >
                  A human-readable explanation specific to this occurrence of
                  the problem.
                type: string
              instance:
                description: >
                  A URI reference that identifies the specific occurrence of the
                  problem. It may yield further information if dereferenced.
                type: string
                format: URI
        '405':
          description: >
            Not Found

            If the API producer did not find a current representation for the
            resource addressed by the URI passed in the request, or is not
            willing to disclose that one exists, it shall respond with this
            response code.  The "ProblemDetails" structure may be provided,
            including in the "detail" attribute information about the source of
            the problem, e.g. a wrong resource URI variable.
          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].
            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".
                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).
                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.
                type: integer
              detail:
                description: >
                  A human-readable explanation specific to this occurrence of
                  the problem.
                type: string
              instance:
                description: >
                  A URI reference that identifies the specific occurrence of the
                  problem. It may yield further information if dereferenced.
                type: string
                format: URI
        '406':
          description: >
            Not Acceptable

            If 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.        
          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].
            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".
                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).
                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.
                type: integer