Interswitch Testing Guide

Comprehensive testing guide with test credentials, test cards, sandbox URLs, and testing strategies.

Test Environments

Service	Test URL
Passport (OAuth)	`https://passport.k8.isw.la`
Collections	`https://qa.interswitchng.com`
Web Checkout	`https://newwebpay.qa.interswitchng.com`
Passport v2 (Collections)	`https://passport.k8.isw.la`
Wallet Services	`https://qa.interswitchng.com`

Service	Live URL
Passport (OAuth)	`https://passport.interswitchng.com`
Collections	`https://saturn.interswitchng.com`
Web Checkout	`https://newwebpay.interswitchng.com`

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