Changes to Get Threads With Histories

added the optional property threads/items/history/items/tools/additionalProperties/oneOf[subschema #2: RetrievalChunkTool]/tool_responses/additionalProperties/items/metadata/heading to the response with the 200 status

added the optional property threads/items/history/items/tools/additionalProperties/oneOf[subschema #3: RetrievalFullContextTool]/tool_responses/additionalProperties/items/metadata/heading to the response with the 200 status

added the new optional header request parameter workspace-key

added TraceTool to the threads/items/history/items/tools/additionalProperties response property oneOf list for the response status 200

added trace discriminator mapping keys to the threads/items/history/items/tools/additionalProperties response property for the response status 200

the threads/items/history/items/tools/additionalProperties/oneOf[subschema #1: ModelCitationTool]/tool_responses/additionalProperties response's property type changed from array to object for status 200

added the required property threads/items/history/items/tools/additionalProperties/oneOf[subschema #1: ModelCitationTool]/tool_responses/additionalProperties/chunk_ids to the response with the 200 status

added the required property threads/items/history/items/tools/additionalProperties/oneOf[subschema #1: ModelCitationTool]/tool_responses/additionalProperties/offset_end to the response with the 200 status

added the required property threads/items/history/items/tools/additionalProperties/oneOf[subschema #1: ModelCitationTool]/tool_responses/additionalProperties/offset_start to the response with the 200 status

added the required property threads/items/history/items/tools/additionalProperties/oneOf[subschema #1: ModelCitationTool]/tool_responses/additionalProperties/statement to the response with the 200 status

removed the optional property threads/items/history/items/configurations_name from the response with the 200 status

added the optional property threads/items/history/items/config_ext_id to the response with the 200 status

added ModelCitationTool RetrievalChunkTool-Output RetrievalFullContextTool-Output to the threads/items/history/items/tools/additionalProperties response property oneOf list for the response status 200

the threads/items/history/items/tools/additionalProperties response's property type changed from object to no type for status 200

removed the required property threads/items/history/items/tools/additionalProperties/description from the response with the 200 status

removed the required property threads/items/history/items/tools/additionalProperties/name from the response with the 200 status

removed the required property threads/items/history/items/tools/additionalProperties/tool_args from the response with the 200 status

removed the optional property threads/items/history/items/tools/additionalProperties/tool_responses from the response with the 200 status

the response property threads/items/history/items/created_at became required for the status 200

the response property threads/items/history/items/external_id became required for the status 200

added discriminator to threads/items/history/items/tools/additionalProperties response property for the response status 200

response property threads/items/history/items/created_at list-of-types was narrowed by removing types null from media type application/json of response 200

response property threads/items/history/items/external_id list-of-types was narrowed by removing types null from media type application/json of response 200

the threads/items/history/items/external_id response's property pattern ^msg-[a-zA-Z0-9]{8}$ was added for the status 200

the threads/items/history/items/parent_message_ext_id/anyOf[subschema #1] response's property pattern ^msg-[a-zA-Z0-9]{8}$ was added for the status 200

added the required property threads/items/history/items/conversation_ext_id to the response with the 200 status

added the required property threads/items/history/items/created_by_ext_id to the response with the 200 status