Payment Processing Solutions

E-Complish provides multiple customized applications to satisfy the needs of payment acceptance, processing and e-commerce.

DevConnect API

We know every business has unique needs when it comes to web payment solutions. That’s why we’ve created our DevConnect product, which makes it easy for developers to integrate their legacy systems with our ACH and credit card back end processors using a single API.Collect payment information through your existing system and seamlessly submit it to E-Complish’s suite of tools for instant authorization.


  • Works with all major credit cards: Visa, MasterCard, Discover, American Express, JCB, Diners, En Route, and Carte Blanc
  • Access credit card and our ACH Processor using a single API web call.
  • Also available are tools for tokenization, future dated, recurring and batch transaction processing
  • Enjoy robust Query and Reporting of single or a group of transactions
  • Compatible with industry leading ecommerce applications
  • Real-time transaction processing
  • Supports the following programming languages: C#, J#, ASP.NET, VB.NET, ASP, Delphi, Perl, PHP, Visual Basic, C/C++, Java, Cold Fusion, and Miva
  • Works on the following platforms: Windows, UNIX, AS400, IBM AIX
  • Robust reporting tools

Who Should Use It?

Merchants that:

  • Are with larger organizations requiring high levels of customization
  • Have already invested in a custom ecommerce application
  • Wish to integrate with their existing system rather than purchasing a new one
  • Have access to experienced web developers
  • Work for a company with a secure, dedicated web server

Integrates With:

For further information and access to our DevConnect API Guide, please contact us and Schedule a Demo .