---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/llm/openai_responses/types/interfaces/OpenAIResponsesErrorEvent.md
description: >-
  Terminal SSE event emitted when the stream itself errors, outside of any
  particular response object.
---

# Interface: OpenAIResponsesErrorEvent

Defined in: [src/batteries/llm/openai\_responses/types.ts:494](https://github.com/NHTIO/ADK/blob/v1.20261003.0/src/src/batteries/llm/openai_responses/types.ts#L494)

Terminal SSE event emitted when the stream itself errors, outside of any particular response object.

## Extends

* `OpenAIResponsesStreamEventBase`

## Properties

| Property                                                 | Type               | Description                                                                | Overrides                             | Inherited from                                   | Defined in                                                                                                                                              |
| -------------------------------------------------------- | ------------------ | -------------------------------------------------------------------------- | ------------------------------------- | ------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------- |
|  `code?`                       | `string` | `null` | Provider-defined machine-readable error code, when available.              | -                                     | -                                                | [src/batteries/llm/openai\_responses/types.ts:498](https://github.com/NHTIO/ADK/blob/v1.20261003.0/src/src/batteries/llm/openai_responses/types.ts#L498) |
|  `message`                  | `string`           | Human-readable error message.                                              | -                                     | -                                                | [src/batteries/llm/openai\_responses/types.ts:500](https://github.com/NHTIO/ADK/blob/v1.20261003.0/src/src/batteries/llm/openai_responses/types.ts#L500) |
|  `param?`                     | `string` | `null` | The request parameter the error relates to, when applicable.               | -                                     | -                                                | [src/batteries/llm/openai\_responses/types.ts:502](https://github.com/NHTIO/ADK/blob/v1.20261003.0/src/src/batteries/llm/openai_responses/types.ts#L502) |
|  `sequence_number?` | `number`           | Monotonically increasing sequence number for this event within the stream. | -                                     | `OpenAIResponsesStreamEventBase.sequence_number` | [src/batteries/llm/openai\_responses/types.ts:310](https://github.com/NHTIO/ADK/blob/v1.20261003.0/src/src/batteries/llm/openai_responses/types.ts#L310) |
|  `type`                        | `"error"`          | Event-type discriminator; always `'error'`.                                | `OpenAIResponsesStreamEventBase.type` | -                                                | [src/batteries/llm/openai\_responses/types.ts:496](https://github.com/NHTIO/ADK/blob/v1.20261003.0/src/src/batteries/llm/openai_responses/types.ts#L496) |