Changes to Dag Endpoint

added the new optional request property doc_mode

removed the request property domain_hint

the request property agent_id became not nullable

the request property conversation_id became not nullable

the request property image_ids became not nullable

the request property token became not nullable

the request property user_metadata became not nullable

removed the media type text/event-stream for the response with the status 200

api operation id dag_endpoint_api_dag_post was added

api tag Chat removed

added the new optional request property domain_hint

request property agent_id list-of-types was widened by adding types null to media type application/json

request property conversation_id list-of-types was widened by adding types null to media type application/json

request property image_ids list-of-types was widened by adding types null to media type application/json

request property token list-of-types was widened by adding types null to media type application/json

request property user_metadata list-of-types was widened by adding types null to media type application/json

added the media type application/json for the response with the status 200

added the non-success response with the status 422

removed the non-success response with the status 401

removed the non-success response with the status 404