The Payfirma Push API integrates transactions in real-time with messages in JSON protocol & HTTP POST methods. In particular, the interface will display the previous 10 responses when it's visible in the eCommerce settings. Payfirma offers web terminal, recurring billing, and tablet POS services.
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The Payfirma Push Android SDK by Payfirma allows to integrate payments through API interaction. An example use case shows ACME as the invoicing application that intends to include credit card payments using the interface. Input and output variables display code associated to merchant's payment. For facilitation purposes, sample code presents a business transaction with a determined filter.