stream_responses_api: Stream from Responses API

In aisdk: Unified Interface for AI Model Providers

Stream from Responses API

Description

Makes a streaming POST request to OpenAI Responses API and processes SSE events. The Responses API uses different event types than Chat Completions.

Usage

stream_responses_api(
  url,
  headers,
  body,
  callback,
  timeout_seconds = NULL,
  total_timeout_seconds = NULL,
  first_byte_timeout_seconds = NULL,
  connect_timeout_seconds = NULL,
  idle_timeout_seconds = NULL
)

Arguments

url	The API endpoint URL.
headers	A named list of HTTP headers.
body	The request body (will be converted to JSON).
callback	A function called for each event: callback(event_type, data, done).
timeout_seconds	Legacy alias for total_timeout_seconds.
total_timeout_seconds	Optional total stream timeout in seconds.
first_byte_timeout_seconds	Optional time-to-first-byte timeout in seconds.
connect_timeout_seconds	Optional connection-establishment timeout in seconds.
idle_timeout_seconds	Optional stall timeout in seconds.

aisdk documentation built on May 29, 2026, 9:07 a.m.