The Mauzo API
\nTake payments, send money, raise invoices and hear back about every result, from your own systems.
\n Start with the examples\n API reference\n\n
\n\n Invoices & billsCreate and manage sales and purchases
\n CollectionsTake payments with M-Pesa
\n PayoutsPay suppliers and others
\n WebhooksHear about results as they happen
\n Guides
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\n\n Authentication
Create a key pair, exchange it for a 30-minute access token, and refresh it.
\n \n \n \nExamples
Authenticate, collect money and send money: the calls in order, with cURL.
\n \n \n \nWebhooks
What calls you back and when, signatures, which secret, and testing your endpoint.
\n \n \n \nErrors
Every error code, what it means and what to do about it.
\n \n \n \nAPI reference
Every endpoint, with its fields and responses. Try calls from the browser.
\n \n \n \nReDoc
The same reference as one readable page, with search.
\n \n \n \nChangelog
What changed for integrators, newest first.
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\n\n Downloads
\n Integration guide\n Postman collection\n OpenAPI (YAML)\n OpenAPI (JSON)\n The guide, and files for your API client.
© 2026 Mauzo · Questions? Contact support
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