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The Postman collection provides preconfigured requests for all Waffo APIs, making it easy to run tests quickly.

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How to obtain

Download the Postman Collection JSON file for the Sandbox environment: Download Postman Collection If your browser still opens a preview, right-click the link, choose Save link as, and keep the .postman_collection.json file name.

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How to import

1

Open Postman

In Postman, select Import → Upload Files.
2

Upload the file

Select the downloaded Collection JSON file.
3

Configure environment variables

Configure the following environment variables.

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Environment variables

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Included endpoints

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Signature configuration

The collection includes the X-SIGNATURE: {{signature}} header. Before sending a request, sign the raw JSON body with your merchant private key using SHA256WithRSA, then set the Base64 result as the signature variable. Regenerate the signature whenever you change the request body. Do not store production private keys in the Postman collection file.