Client libraries provide a high-level view of AdWords API functionality, making it easier to quickly develop applications. To help you get started writing AdWords API applications, working code examples and installation instructions are bundled with each client library.
Developing Without A Client Library
Note: We strongly recommend using the client libraries listed above for building AdWords API applications. If you would prefer to use a SOAP toolkit to directly interact with the API, read these language-specific instructions for further details.