Changes to POST /webhooks

removed subschema #2 from the event request property allOf list

api operation id Webhooks_create was added

removed the pattern [0-9a-zA-Z+-_.]{1,64} from the header request parameter Idempotence-Key

removed subschema #2 from the response body allOf list for the response status 400

removed subschema #2 from the response body allOf list for the response status 401

removed subschema #2 from the response body allOf list for the response status 403

removed subschema #2 from the response body allOf list for the response status 500

removed subschema #2 from the event response property allOf list for the response status 200

removed the error enum value from the allOf[#/components/schemas/Error]/type response property for the response status 400

removed the error enum value from the allOf[#/components/schemas/Error]/type response property for the response status 401

removed the error enum value from the allOf[#/components/schemas/Error]/type response property for the response status 403

removed the error enum value from the allOf[#/components/schemas/Error]/type response property for the response status 500