Before Starting

you'll need to:

1. Apply for a developer token if you don't already have one.

   Step 1: Select or create a Google Ads manager account

   Step 2: Apply for access to the Google Ads API,Sign up for Google Ads API access through your manager account. Sign in, then navigate to TOOLS & SETTINGS > SETUP > API Center. The API Center option appears only for Google Ads manager accounts.

2. Configure a Google API Console Project for the Google Ads API

Step 1 : Create a project, Click Create project, enter a name, and click Create.

Step 2 : Enable the Google Ads API in your project

1. Open the API Library in the Google API Console. If prompted, select your project or create a new one. The API Library lists all available APIs, grouped by product family and popularity.
2. Use search to find the Google Ads API if it isn't visible in the list.

3. Select the Google Ads API, then click the Enable button.

3. Create a client ID and client secret, Open the Credentials page, select a previously created project or create a new one. for more your information,click here.

4. Try making an API call.