v21

latestOpenAPI 3.1.0raw.githubusercontent.com2026-08-01144108427.9 KB

OpenAI Responses API

Create Response

Create a response using OpenAI Responses API format.

This endpoint accepts a flow_id in the model parameter and processes the input through the specified Langflow flow.

Args: request: OpenAI Responses API request with model (flow_id) and input background_tasks: FastAPI background task manager api_key_user: Authenticated user from API key http_request: The incoming HTTP request telemetry_service: Telemetry service for logging

Returns: OpenAI-compatible response or streaming response

Raises: HTTPException: For validation errors or flow execution issues

post/api/v1/responses

Request body

backgroundboolean

Whether to process in background

includestring[] nullable

Additional response data to include, e.g., ['tool_call.results']

inputstring required

The input text to process

modelstring required

The flow ID to execute (used instead of OpenAI model)

previous_response_idstring nullable

ID of previous response to continue conversation

streamboolean

Whether to stream the response

Response

Successful Response

{"stackTrail":"paths:/api/v1/responses:post:responses:200:content:application/json:schema","oasType":"schema","type":"unknown"}