Building your iOS app integration with Catch's SDK.


Interested in integrating with Catch?

To make use of the tools described in this documentation, you will need a merchant account with Catch. Please reach out to our merchant partnerships team ([email protected]).


The Catch iOS SDK provides components for developing applications that integrate with Catch on merchant storefront native iOS apps. It's designed to be used in tandem with Catch's Transaction APIs to implement the frontend portion of the overall integration.

Detailed guide

Our full iOS SDK integration guide, including API documentation, is available on GitHub Pages.