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Features

First Data Global Gateway e4℠
Webservice API

Webservice API allows the merchant and/or third-party applications to process transactions through the gateway via a secure SSL encrypted session.

Global Gateway e4℠ Webservice API gives merchants complete control over how their payments are processed, and allows them to build transaction processing applications that can process payments from a web site or from multiple point-of-sale terminals. Ideal for either e-commerce or large-scale retail situations, Webservice API uses Secure Sockets Layer (SSL) technology to encrypt and pass confidential transaction and order information directly to CardConnect.


Features & Benefits:

  • Service to connect the gateway directly with your web application for a seamless customer experience
  • Enables a range of processing scenarios for flexibility in implementing custom business logic
  • Helps you gain platform independence; offers ease of integration and transaction security
  • Web Service API HMAC Hash: a Web Service API transaction key can be utilized to assist merchants in building an HMAC (Hash-based Message Authentication Code)

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