You do not need an SDK to use the REST API, but it can facilitate the work process.
|Source code (ZIP)||https://github.com/lyra/rest-php-sdk/archive/latest.zip|
|Examples of use||https://github.com/lyra/rest-php-examples|
The REST API is based on existing standards, therefore, you can directly use it with your preferred library.
However, note that we are actively working on adding support for other programming languages.