To allow your POS to communicate with your payment terminal, send its device ID in the header of each request. For more information on the header request parameters, see Authenticating Your Requests.
000.Cloud Device ID field.device ID field.We provide you with a set of credentials for both the test and production endpoints. Each set of credentials includes the following:
Use the merchant credentials and the API secret to create an AuthToken for each request. Send the AuthToken in the request header to authenticate your request. For more information about authenticating your requests and creating an AuthToken, see Authenticating Your Requests.
To get started processing a sale transaction, follow the steps in our guide.
Remember to first register for a developer account if you don't already have one. Once logged in, you can request Sandbox credentials from your account.