---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/llm/openai_responses/exceptions/variables/E_OPENAI_RESPONSES_REQUEST_TIMEOUT.md
description: >-
  Thrown when the initial request handshake (TCP connect, TLS, response headers)
  does not complete before `requestTimeoutMs`. Non-fatal — surfaced via
  `ctx.nack(...)`. Eligible for retry on the same footing as a retriable 5xx.
---

# Variable: E\_OPENAI\_RESPONSES\_REQUEST\_TIMEOUT

```ts
const E_OPENAI_RESPONSES_REQUEST_TIMEOUT: CreatedException<[number]>;
```

Defined in: [src/batteries/llm/openai\_responses/exceptions.ts:89](https://github.com/NHTIO/ADK/blob/v1.20260901.0/src/src/batteries/llm/openai_responses/exceptions.ts#L89)

Thrown when the initial request handshake (TCP connect, TLS, response headers) does not complete
before `requestTimeoutMs`. Non-fatal — surfaced via `ctx.nack(...)`. Eligible for retry on the
same footing as a retriable 5xx.