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v1

latestOpenAPI 3.1.0Apache 2.02026-07-264001921002.3 KB
LangChain Integration

Create response (LangChain - OpenAI Responses API)

Creates a response using OpenAI Responses API format via LangChain. Supports streaming via SSE.

post/langchain/v1/responses

Request body

modelstring required

Model identifier

streamboolean
instructionsstring

System instructions for the model

max_output_tokensinteger
metadataobject
parallel_tool_callsboolean
previous_response_idstring
storeboolean
temperaturenumber
top_pnumber
truncation'auto' | 'disabled'
userstring
fallbacksstring[]

Example request

{
  "model": "gpt-4"
}

Response

Successful response

idstring
backgroundboolean
conversationobject
created_atinteger
includestring[]
instructionsobject
max_output_tokensinteger
max_tool_callsinteger
metadataobject
modelstring
parallel_tool_callsboolean
previous_response_idstring
promptobject
prompt_cache_keystring
safety_identifierstring
service_tierstring
status'completed' | 'failed' | 'in_progress' | 'canceled' | 'queued' | 'incomplete'
stop_reasonstring
storeboolean
temperaturenumber
top_logprobsinteger
top_pnumber
truncationstring
citationsstring[]