SOL003 spec (Table 5.4.4.3-2) says that patch request content type header should be application/merge-patch+json. But openapi's yaml file SOL002-SOL003/SOL003/VNFLifecycleManagement/VNFLifecycleManagement.yaml contains application/json. VnfInfoModificationRequest: description: | Parameters for the VNF modification, as defined in clause 5.5.2.12. content: application/json: ==> to be changed to application/merge-patch+json schema: $ref: "definitions/SOL003VNFLifecycleManagement_def.yaml#/definitions/VnfInfoModificationRequest" required: true