OAuth scope: sepa_direct_debit.write
Create a one-off SEPA Direct Debit subscription. When direct_debit_mandate_id is omitted, a new mandate is created and the response includes sign_url.
Bearer authorization header: Bearer <token>, where <token> is the access token received from the authorization server at the end of the OAuth 2.0 flow.
Required only for Sandbox API requests; to get one, please sign up to the Developer Portal.
The SEPA Direct Debit subscription has been created successfully.