M-Pesa Daraja SDK

A C# SDK for the Safaricom M-Pesa Daraja API 3.0. Supports .NET 8.0, 9.0, and 10.0.

Supported APIs

• M-Pesa Express (STK Push) — Initiate payment prompts and query transaction status
• Transaction Reversal — Reverse C2B transactions with automatic security credential generation
• More APIs coming soon

Features

• Sandbox & Production — Switch environments with a single constructor flag
• Result types — All API calls return DarajaResult<T> for clean error handling
• Auto token refresh — Tokens are refreshed automatically before expiry

Installation

dotnet add package MpesaDarajaSDK

Get started with the setup guide.