Resume an in-flight chat turn

Reconnect to the session's in-flight generation (the client's native AI-SDK useChat({ resume: true }) calls this on mount). Returns the live UIMessage stream when a turn is generating, otherwise 204. Lets a mid-inference page reload continue tokens exactly where they were.

GET/api/chat/sessions/{id}/stream

Authorization

better-auth.session_token<token>

Cookie session from Better Auth. Requires X-Org-Id header for org-scoped routes.

In: cookie

Path Parameters

id*string

Header Parameters

X-Org-Id?string

Organization ID. Required for cookie auth. Not needed for API key auth (org resolved from key).

Formatuuid

X-Space-Id?string

Space ID. Required for space-scoped routes (agents, runs, schedules, and space-scoped module routes). Not needed for API key auth (space resolved from key).

curl -X GET "https://your-instance/api/chat/sessions/string/stream"

"string"

Empty

{
  "type": "https://docs.appstrate.dev/errors/forbidden",
  "title": "Forbidden",
  "status": 403,
  "detail": "Insufficient permissions",
  "code": "forbidden",
  "request_id": "req_abc123"
}

{
  "type": "https://docs.appstrate.dev/errors/rate-limited",
  "title": "Rate Limited",
  "status": 429,
  "detail": "Too many requests. Please try again shortly.",
  "code": "rate_limited",
  "request_id": "req_abc123",
  "retry_after": 30
}