Reader Revenue Subscription Linking API

REST discovered

Details Spec supplied by APIs.guru

URL: https://readerrevenuesubscriptionlinking.googleapis.com/v1
Spec: https://api.apis.guru/v2/specs/googleapis.com/readerrevenuesubscriptionlinking/v1/openapi.json
Docs: https://developers.google.com/news/subscription-linking/api/methods

Authentication

Google Cloud API key api_key discovered Get key ↗

In Google Cloud Console, open APIs & Services → Credentials, create an API key, and use it as the key query parameter. The Subscription Linking docs say the project must first enable the API in the API Library.

Google Cloud service account access token + Google Cloud service account access token discovered

Google Cloud service account access token oauth2 Set up OAuth ↗

Create a service account in Google Cloud Console, enable Subscription Linking in the API Library, then create service-account credentials as described in Google's Synchronize User Entitlements guide. Use the service account with Application Default Credentials or a key file to mint an OAuth 2.0 access token for API calls.