Composio connects AI agents to Google AdSense so they can view AdSense accounts, ad inventory, and performance reports.
Use your own Google OAuth app to control its credentials and the permissions your workflow requests.
Use a Google account with access to an existing AdSense publisher account and a Google Cloud project you can manage.
Part 1. Set up your Google OAuth app
Step 1. Select a project and enable the API
Open Google Cloud Console and select the project that will own your OAuth client.

In APIs & Services → Library, find the service for your workflow. Enable the AdSense Management API (adsense.googleapis.com) in your Google Cloud project.
Step 2. Configure branding and audience
Open Google Auth Platform → Branding. Enter an app name, support email, and developer contact details.

Under Audience, choose the audience that matches your users. For an external app in Testing, add the accounts you will use under Test users.

Step 3. Choose permissions for your workflow
Open Google Auth Platform → Data Access and select Add or remove scopes. Add the scopes your workflow needs and save.
The account-listing example uses adsense.readonly. Select a write-capable scope only if your workflow needs to manage ad units or other AdSense resources.
The example requests https://www.googleapis.com/auth/adsense.readonly. Choose scopes for the actions you plan to use.
AdSense Management API setup · AdSense account-listing scope
Step 4. Create the OAuth client
Open Google Auth Platform → Clients, select Create client, and choose Web application.

Under Authorized redirect URIs, add the production callback used by the Composio auth form.
https://backend.composio.dev/api/v1/auth-apps/add

Select Create. Save the client ID and copy or download the client secret before you close the dialog. Google shows the full secret once. Store it privately.

Part 2. Connect Google AdSense in Composio
Step 1. Create an auth config
In the Composio dashboard, open Auth Configs → Create and select Google AdSense. Enter a config name and choose Next.
Select OAuth 2.0 if prompted. Choose Your Own Credentials when that option appears. Enter your client ID and client secret, verify the redirect URI, and select the scopes your workflow requires. Then select Create Auth Config.
Step 2. Authorize the account
Open the auth config and select Connect Account. Sign in with a Google account that meets the prerequisites above and review the permissions before you continue.
Use the Google account that can access the AdSense publisher account. If the connection succeeds but the account list is empty, check that access in AdSense.
Step 3. Verify the connection
Return to the auth config and check that the connected account shows Active in Accounts.
Before using the app in production
Review Google’s verification requirements for the audience and scopes you chose. External apps in Testing can receive refresh tokens that expire after seven days. Check the requirements for your app before inviting production users.