Sandbox Environment Overview

Free sandbox environment for testing Kang Open Banking API. Test credentials, simulated payments, mobile money test numbers, and card test data.

Free Developer Sandbox

A fully functional test environment mirroring production. No signup required — use the default sandbox key to start immediately.

Sandbox Base URL

https://sandbox.kangopenbanking.com/v1

Default Test Credentials

API Key: sk_test_kob_sandbox_demo_key_2024

Test Phone Numbers (Mobile Money)

Number	Provider	Behavior
+237670000000	MTN MoMo	Always succeeds
+237670000001	MTN MoMo	Insufficient funds
+237690000000	Orange Money	Always succeeds
+237690000001	Orange Money	Timeout simulation

Test Card Numbers

Card Number	Result
4242 4242 4242 4242	Success
4000 0000 0000 0002	Declined
4000 0025 0000 3155	3D-Secure required

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