Changes to Start Sync

added Source to the source_identities/items/items/source request property allOf list

the source_identities/items/items/source request property type changed from object to no type

the data response's property type changed from object to no type for status 200

removed the request property source_identities/items/items/source/field

removed the request property source_identities/items/items/source/model_id

removed the optional property data/created_at from the response with the 200 status

removed the optional property data/id from the response with the 200 status

removed the optional property data/status from the response with the 200 status

added StartSyncResponseSchema to the data response property allOf list for the response status 200

api operation id api/v2.StartSync removed and replaced with api/v5.StartSync

added the new optional request property source_identities