Direct API integration

Best for: Custom e-commerce platforms, headless commerce, checkout customization

Supported payment methods:

• Invoice
• SEPA Direct Debit
• Installments
• PayNow
• Pay on account (requires buyer onboarding via Digital Trade Account)

Implementation steps:

• Add Mondu payment methods to the checkout
  • Follow Mondu UX guidelines for checkout
  • Show Mondu only to B2B customers
  • Show a link to Mondu’s FAQ Page on your payment overview page
  • Add a Mondu section in your data privacy agreement. See privacy information for buyers for more details
• Send payload to Create Order endpoint
• Redirect buyers to Mondu Hosted Checkout Page for authorization
• Call Confirm Order endpoint after successful placement
• Invoice template must comply with Mondu's legal requirements. See Mondu Invoice Snippet for details
• Submit PDF Invoice via Create Invoice endpoint. The order must be in status confirmed
• Check Order Status article and map relevant Mondu statues in your system
• Follow this guideline Required Integration Components to complete the integration

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If you plan to integrate via an e-commerce plugin - please look here.

Mondu API

API Integration to cover all steps of your order life cycle.