# E07xxx — Wallet

Error codes in the `E07xxx` range that the public Bird API returns. Each code links to its own page (the page its `doc_url` points at) with the cause and what to do. Retired codes stay listed; they are never renamed or reused.

| Code                                | Name                        | Status | Message                                                         |
| ----------------------------------- | --------------------------- | ------ | --------------------------------------------------------------- |
| [`E07001`](/docs/api/errors/E07001) | `WalletInsufficientBalance` | `402`  | Insufficient wallet balance. Please top up to continue sending. |
| [`E07002`](/docs/api/errors/E07002) | `WalletNotFound`            | `404`  | Wallet not found for this organization.                         |

## Related

- [Errors](/docs/api/errors): the full wire contract, status mapping, and all code ranges
- [Error handling](/docs/guides/errors): branching on `type` and `code`, validation details, and `vendor_code`