Did you Know?

  • Authorize.Net is the #1 Online Payment Gateway.
  • API Code Integrations will give unlimited support for our code for up to 30 days and unlimited updates to our modules for 1 year.
  • Additional support is always available at our standard support fees.

Welcome to the API Code Integration Specialists

We do all types of development in PHP and all sizes of jobs. We develop working API code integrations for various different solution providers.

We are experienced with Authorize.Net in SIM, AIM, ARB, and CIM integration.

Latest News

  • A2Billing Authorize.Net AIM & CIM v.2.5.0 has been released. Module now supports new Fraud Prevention, Payment Limits & Outbound/Inbound Channel Limits.
    Module can be easily installed & upgraded with our included install script & we will assist in this installation at no extra charge.
  • Test our modules for free for 14-days! Register an account and send a request to sales via the helpdesk.
  • iBilling Services - Hosted Payment Form Solutions for Authorize.Net is coming soon.

Client Testimonials

I can honestly say that I had never dealt with someone as knowledgeable and efficient as Dario. I hired Dario to set up the auto refill module for A2Billing and I couldn't be any happier. The module was built proactively and well-thought out. Moreover, I asked for very little to be done, but got so much more in return. My company is now running more efficiently and my customers couldn't be any happier. While working with Dario. Thank you very much! I appreciate all your hard work and effort and I will definitely be using and referring your services in the near future. - Joseph A. - Junction Connections