> ## Documentation Index
> Fetch the complete documentation index at: https://docs-en.basswallet.com/llms.txt
> Use this file to discover all available pages before exploring further.

# API Change Log

> Stay updated on API improvements/additions and other changes

### 2024-12-25

* Added the `Create Payment Order` API.
* Added the `Supported Fiat Currencies` API.
* Added the `Currency Conversion` API.

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### 2024-10-19

* Renamed the API key header field to `API-Access-Key`.
* Changed the request body format to `form-data`.

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### 2024-09-05

* Added the `Query Order History` API.
* Added the `Query Account Balance` API.
* Added a new `status` field in the callback API to indicate the order status.

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