The Google APIs client libraries provide language integration, improved
security, and support for making calls that require user authorization. The
client libraries are available in several programming languages; by using them
you can avoid the need to manually set up HTTP requests and parse the responses.

| Client library | Documentation | Display \& Video 360 API examples |
|---|---|---|
| Google API Client Library for .NET | [Google API Client Library for .NET](https://developers.google.com/api-client-library/dotnet/get_started) |   |
| Google API Client Library for Java | [Google API Client Library for Java](https://developers.google.com/api-client-library/java/) | [Java samples](https://github.com/googleads/googleads-displayvideo-examples/tree/main/java) |
| Google API Client Library for JavaScript | [Google API Client Library for JavaScript](https://developers.google.com/api-client-library/javascript/start/start-js) |   |
| Google API Client Library for Objective-C for REST | [Google API Client Library for Objective-C for REST](https://github.com/google/google-api-objectivec-client-for-rest) |   |
| Google API Client Library for PHP () | [Google API Client Library for PHP](https://developers.google.com/api-client-library/php) | [PHP samples](https://github.com/googleads/googleads-displayvideo-examples/tree/main/php) |
| Google API Client Library for Python (v1/v2) | [Google API Client Library for Python (v1/v2)](https://developers.google.com/api-client-library/python) | [Python samples](https://github.com/googleads/googleads-displayvideo-examples/tree/main/python) |

These early-stage libraries are also available:

| Client library | Documentation | Client library samples |
|---|---|---|
| Google API Client Library for Go | [Google API Client Library for Go](https://github.com/google/google-api-go-client) |   |
| Google API Client Library for Node.js (alpha) | [Google API Client Library for Node.js](https://github.com/google/google-api-nodejs-client/) |   |
| Google API Client Library for Ruby (alpha) | [Google API Client Library for Ruby](https://developers.google.com/api-client-library/ruby/start/get_started) |   |