Developer tools

Everything runs in your browser. No sign-up, and your keys never touch our servers.

• MTN MoMo Request Builder

  Generate cURL, Node.js, PHP and Python for every Collections API call, with built-in error checks.

• MoMo Callback Validator (coming soon)

  Paste a callback payload and see what it means and what your handler should do.

• African Phone Number Formatter (coming soon)

  Convert local numbers to the MSISDN format each payment API expects, per country and network.

• Payment API Error Lookup (coming soon)

  Search MoMo, Airtel Money, M-Pesa and Flutterwave error codes with causes and fixes.