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Payment V3 API (3.6.5)

APIs intended to support the merchant/partner's payment flow on creation, cancellation, search and refunds.

History

3.6.5 (2025-08-29)

  • No longer returning REFUND_NOT_ALLOWED error for products with refundAllowed=false in getDebtorIban operation.

3.6.4 (2025-08-26)

  • Added JWS-Request-Signature-Payment for all payment call.

3.6.3 (2025-08-22)

  • Modified description by adding the SEPA requirements allowed character sets.
  • Modified reference by adding the SEPA requirements allowed character sets.

3.6.2 (2025-07-17)

  • Removed totalAmount, tippingAmount, and transferAmount from the Open API, as they are no longer in use.
  • Added examples to provide additional context.
Download OpenAPI description
merchant-payment.openapi.json
merchant-payment.openapi.yaml
Languages
Servers
Mock server

https://docs.payconiq.be/_mock/apis/merchant-payment.openapi/

PREPROD merchant API

https://merchant.api.preprod.bancontact.net/

PROD merchant API

https://merchant.api.bancontact.net/

Merchant Endpoints

Operations

Callback to Merchants

Operations

Merchant Acknowledge

Operations

Refunds

Operations