For more information, visit “About the PEX API” or the PEX Developer PortalDocumentation Index
Fetch the complete documentation index at: https://support.pexcard.com/llms.txt
Use this file to discover all available pages before exploring further.
PEX API Basics
Does PEX Offer an API?
The PEX platform is also available through a complete set of JSON based APIs which can be used to duplicate every feature available in our admin portal as well as support a few features that are not.
Last modified on May 4, 2026