Re-authorise a Direct Debit mandate with new bank details

Submits a NEW Bacs Direct Debit Instruction (AUDDIS) with updated bank details and supersedes the existing mandate. Used when a customer changes bank or account. Requires portal DD self-service.

Related endpoints

• POST /customer-portal/sessions — Create a customer-portal session
• GET /customer-portal/customer — Retrieve the authenticated customer
• GET /customer-portal/subscriptions — List the authenticated customer's subscriptions
• GET /customer-portal/subscriptions/{id} — Retrieve a subscription
• POST /customer-portal/subscriptions/{id}/cancel — Cancel a subscription
• GET /customer-portal/invoices — List the authenticated customer's invoices
• GET /customer-portal/invoices/{id} — Retrieve an invoice
• GET /customer-portal/mandates — List the authenticated customer's Direct Debit mandates

Common errors

• 400 invalid_request — malformed payload or failed validation.
• 401 unauthenticated — missing, malformed, or revoked API key.
• 403 permission_denied — key lacks the required scope, or the resource belongs to a different merchant.
• 404 resource_missing — the referenced resource does not exist or is not visible to your key.
• 422 unprocessable_entity — business-rule failure (for example, refunding more than the original charge).

Idempotency

Pass an Idempotency-Key header (UUID v4 recommended) to make retries safe. Keys are valid for 24 hours; see the idempotency guide.

curl -X POST "https://api.revkeen.com/v2/customer-portal/mandates/00000000-0000-0000-0000-000000000000/re-authorize" \  -H "x-api-key: $REVKEEN_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "account_holder_name": "string",    "sort_code": "string",    "account_number": "string"  }'

{
  "data": {
    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
    "object": "mandate",
    "status": "string",
    "account_holder_name": "string",
    "account_number_last4": "string",
    "bank_name": "string",
    "mandate_reference": "string",
    "next_collection_date": "string",
    "created_at": "2019-08-24T14:15:22Z"
  }
}

{
  "error": {
    "type": "string",
    "code": "string",
    "message": "string"
  }
}

{
  "error": {
    "type": "string",
    "code": "string",
    "message": "string"
  }
}

{
  "error": {
    "type": "string",
    "code": "string",
    "message": "string"
  }
}

{
  "error": {
    "type": "string",
    "code": "string",
    "message": "string"
  }
}

{
  "error": {
    "type": "string",
    "code": "string",
    "message": "string"
  }
}