There is documentation and ready-made libraries for popular languages to work with the API.
Where to find them
Open the "API" section from the menu on the left.
Scroll down the section page.
Links to the documentation and libraries are at the bottom of the "API" section.
Ready-made libraries
PHP
Node.js
Python
Java
GoLang
The library eliminates the need for manual request assembly: methods are called directly from the code.
Please note. In the examples from the documentation, replace the placeholder with your own key. Do not publish code with your actual key in public repositories.

