BatchListItem - OpenRouter

Metadata-only batch object. results is always null in list responses.

Fields

Field	Type	Required	Description
`completion_window`	components.BatchListItemCompletionWindow	✅	N/A
`created_at`	int	✅	N/A
`endpoint`	str	✅	N/A
`error`	Nullable[components.BatchListItemError]	✅	N/A
`expires_at`	Nullable[int]	✅	Unix timestamp after which the assigned provider no longer completes unfinished requests. Derived from the provider’s documented batch window, so it can exceed `created_at` plus `completion_window` (Google Vertex can take up to 96 hours). `null` when the provider documents no hard expiry.
`finalized_at`	Nullable[int]	✅	N/A
`id`	str	✅	N/A
`model`	str	✅	N/A
`object`	components.BatchListItemObject	✅	N/A
`provider`	Nullable[str]	✅	Provider OpenRouter assigned to run the batch, using the same name as the `provider` field of sync responses.
`request_counts`	components.BatchListItemRequestCounts	✅	N/A
`results`	Nullable[Any]	✅	Always null: retrieve the batch with `GET /batches/{id}` to access its results.
`status`	components.BatchListItemStatus	✅	N/A
`usage`	Nullable[components.BatchListItemUsage]	✅	N/A