In this example we’ll go through all of the steps and give examples on what you’ll need to do to implement a call to receive cash payment from customers. Once you’ve read through this guide you’ll know everything that is required by us for you to use our cash payment network.
Let's assume you want to top up John Doe's USD wallet in your fintech app. To do so, you must first generate a UPC slip number for John Doe via api doc. The UPC code can be fixed or vary within a specified range depending on your wallet credit configuration. It can also be set for either single-use or multiple-use scenarios.
Once the UPC code is generated, you are required to create a payment slip that includes:
The user can then make payments at any authorized retail outlet.
To view a sample payment slip, please visit; https://whitelabel.markets/demos/apex/cashpayment-barcode-preview/{UPC}
Below is the URL for accessing our cash payment network, which you can embed in your application.
https://whitelabel.markets/demos/apex/participating-locations/{UPC}
All API calls on APEX are authenticated. API requests made without authorization will fail with the status code 401: Unauthorized.
If you think your keys may have been compromised (for instance, you accidentally committed them to Git), you should immediately generate new ones using the Generate new keys button on the Settings> API & Webhook page on your dashboard. This will invalidate all existing keys and give you a new set, and you can then update your app to use the new ones.
The merchant must provide a pre-authorization URL. All cash payment requests, along with the necessary transaction verification data, will be sent to this URL.
You can effortlessly replicate the cashier transaction process by utilizing this API
