# GET /api/v1/threads?inbox_id=&limit=20

Auth: Bearer

HTML: https://cooperemail.com/docs/reference/list-threads-account

## Summary

List conversations across the account. Optional inbox_id limits the list to one inbox (id, username, or email). Same limit, page_token, before, after, and ascending rules as the inbox thread list. Unknown inbox_id returns inbox_not_found.

## Query

```json
?inbox_id=inb_…&limit=20
```

## Response

The OpenAPI document does not declare a JSON response schema for this call. The summary is the contract.

## Errors

The summary and the OpenAPI operation do not name an error code.

## Idempotency

This route does not document Idempotency-Key or client_id.