Postman collection
The collection covers health, create payment (full, minimal, 3-D Secure), open a hosted checkout session, lookup, refund, simulated postbacks to your own server, and eight common errors.
Use it
Section titled “Use it”- Import the collection into Postman.
- Set the collection variables
baseUrl,merchantIdentifier,apiKey,midNameandpostbackUrl, or import the staging environment, select it, and fill inmerchantIdentifier,apiKeyandmidName. - Open the folder 0. Read me first and run Health check, then work through the folders in order.
Each request in 5. Common errors breaks one rule on purpose so you can see the exact response your code must handle.