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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.

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

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API Features:

  • 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
  • Integrated with our Text2Pay SMS engine to initiate a text message

DevConnnect Works With…

Who Should Use DevConnect?

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


E-Complish has been a trusted leader in the Payment’s industry since 1998. Our expertise is second-to-none; increase ROI and operate your business more efficiently to increase your bottom line.

When you sign up for an E-Complish DevConnect API account, we’ll work with you to get up and running as soon as possible. Implement a solution that meets your unique business requirements. Contact our team online, or call toll-free at 888-850-5318.