Developer Docs

Build with Gemmy Pay

One API for mobile money, cards, and bank transfers across Africa. Integrate once, accept every payment method.

Quick Start →API Reference

Quick Start

Get started in minutes

1. Sign up for a Gemmy Pay account and get your API keys.

2. Install our SDK: npm install gemmy-pay

3. Create your first charge — mobile money, card, or bank transfer — in a few lines of code.

4. Handle webhook events to stay in sync with payment statuses in real time.

Get API KeysBrowse SDKs
example.js
const gemmy = new GemmyPay({
 apiKey:"sk_test_..."
});
// Charge a mobile money wallet
const payment = await gemmy.charges.create({
 amount: 5000,
 currency:"RWF",
 method:"mobile_money",
 provider:"mtn",
 phone:"+250788123456"
});
console.log(payment.status); //"succeeded"

SDKs & Libraries

SDKs for every stack

Node.jsNode.js

Server-side integration with our JavaScript SDK.

TypeScriptTypeScript

Type-safe SDK for TypeScript projects.

PythonPython

Python SDK for Django, Flask, and FastAPI backends.

GoGo

Go SDK for high-performance backends.

PHPPHP

Laravel and Symfony ready PHP package.

JavaJava

Java SDK for Android and Spring Boot apps.

ReactReact

Frontend components for seamless checkout flows.

React NativeReact Native

Cross-platform mobile payments SDK.

FlutterFlutter

Mobile SDK for Android and iOS wallet apps.

SwiftSwift

Native iOS SDK for SwiftUI apps.

.NET.NET

C# SDK for ASP.NET Core and .NET MAUI apps.

API Reference

Core endpoints

POST/chargesCreate a payment charge (mobile money, card, bank)
GET/charges/:idRetrieve a charge's status and details
POST/transfersSend money to a mobile money or bank account
GET/balanceCheck your available balance
POST/webhooksRegister a webhook endpoint for events
GET/transactionsList all transactions with filters

Start building today

Get your sandbox API keys and start integrating in minutes.

Get API Keys →Join Gemmy Pay