After you've obtained the configuration requirements, you're ready to set up a client library to handle Google Ads API calls. Since each client library is configured differently, follow the linked instructions for your particular programming language.
Java
.NET
PHP
Python
Ruby
Perl
Verify your configuration
When you've completed setting up OAuth, make a call to the Google Ads API using one of
the provided code examples in the client library. Choose a simple example, like
GetCampaigns, to verify your setup.
If you encounter issues, consult the troubleshooting guide for tips on debugging common issues.