To get started with the Gmail API, follow these steps:
1. Create a Project: Go to the Google Cloud Console and create a new project. 2. Enable the API: Navigate to the API Library and enable the Gmail API for your project. 3. Set Up OAuth 2.0: Configure OAuth 2.0 credentials to authorize your application to access Gmail on behalf of users. 4. Install Client Library: Use the Google API client libraries for your programming language to start making API requests.