square.onOauthAuthorizationRevoked subscribes to oauth.authorization.revoked for the selected seller. It does not require an additional Square OAuth permission.
Example
automations/square-on-oauth-authorization-revoked.automation.ts
Event
Notifies an application whenever a seller revokes all access tokens and refresh tokens granted to the application. The signal resolves to the officialSquare.OauthAuthorizationRevokedEvent payload with type narrowed to oauth.authorization.revoked.