Changes to Handle Send Chat Message

removed the enum value csv of the request property file_descriptors/items/type

removed the enum value requesttracker of the request property internal_search_filters/anyOf[subschema #1: BaseFilters]/source_type/anyOf[subschema #1]/items

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

added the new optional request property chat_session_info/anyOf[subschema #1: ChatSessionCreationRequest]/incognito

added the new optional request property chat_session_info/anyOf[subschema #1: ChatSessionCreationRequest]/incognito_session_id

added the new optional request property internal_search_filters/anyOf[subschema #1: BaseFilters]/created_at_range

added the new optional request property internal_search_filters/anyOf[subschema #1: BaseFilters]/updated_at_range

added the new optional request property llm_override/anyOf[subschema #1: LLMOverride]/display_name

added the new optional request property llm_override/anyOf[subschema #1: LLMOverride]/model_configuration_id

added the new optional request property llm_overrides

added the new optional request property mcp_headers

added the new box enum value to the request property internal_search_filters/anyOf[subschema #1: BaseFilters]/source_type/anyOf[subschema #1]/items

added the new braintrust enum value to the request property internal_search_filters/anyOf[subschema #1: BaseFilters]/source_type/anyOf[subschema #1]/items

added the new canvas enum value to the request property internal_search_filters/anyOf[subschema #1: BaseFilters]/source_type/anyOf[subschema #1]/items

added the new craft_file enum value to the request property internal_search_filters/anyOf[subschema #1: BaseFilters]/source_type/anyOf[subschema #1]/items

added the new discordbot enum value to the request property origin

added the new lumapps enum value to the request property internal_search_filters/anyOf[subschema #1: BaseFilters]/source_type/anyOf[subschema #1]/items

added the new mobile enum value to the request property origin

added the new tabular enum value to the request property file_descriptors/items/type

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

added the optional property chat_session_id to the response with the 200 status

added the optional property detail/items/ctx to the response with the 422 status

added the optional property detail/items/input to the response with the 422 status

added the optional property error_msg to the response with the 200 status

added the optional property incognito to the response with the 200 status

added the optional property pre_answer_reasoning to the response with the 200 status

added the optional property tool_calls to the response with the 200 status

added the required property answer to the response with the 200 status

added the required property answer_citationless to the response with the 200 status

added the required property citation_info to the response with the 200 status

added the required property message_id to the response with the 200 status

added the required property top_documents to the response with the 200 status

added the new optional request property additional_context

added the new optional request property include_citations

added the new widget enum value to the request property origin

added the new optional request property origin

endpoint added

api path removed without deprecation