generated: '2026-07-11' method: derived source: openapi/salesforce-marketing-cloud-openapi.yml summary: types: - oauth2 oauth2_flows: - clientCredentials schemes: - name: OAuth2 type: oauth2 flows: - flow: clientCredentials tokenUrl: https://YOUR_SUBDOMAIN.auth.marketingcloudapis.com/v2/token scopes: 0 description: Marketing Cloud uses OAuth 2.0 client credentials flow for authentication. Obtain a client ID and secret from an installed package in Marketing Cloud Setup, then exchange them for an access token at the authentication endpoint. sources: - openapi/salesforce-marketing-cloud-openapi.yml