---
title: 'Grateful Merchants API'
description: 'Accept crypto payments with a seamless API. Create payments, track status, and integrate with WooCommerce. Support for USDC, USDT, and DAI across multiple blockchain networks.'
---

import Link from 'next/link';
import { Callout } from 'nextra/components';
import { ContactGratefulCallout } from '@/components/ContactGratefulCallout';

# Grateful Merchants API

Welcome to the Grateful Merchants API documentation. Our API provides a seamless way to manage payments, enabling businesses to handle crypto payments while delivering a delightful customer experience.

Whether you're looking to create new payments or track their status, our API is designed to offer simplicity, flexibility, and security.

## Features

- **Instant Payments**: Create payment requests and receive funds in stablecoins
- **Multiple Stablecoins**: Support for USDC, USDT, and DAI
- **Multi-Chain**: Accept payments on Arbitrum, Optimism, Polygon, BSC, and Base
- **Webhook Notifications**: Real-time updates when payment status changes
- **E-commerce Ready**: Native WooCommerce plugin integration

## Supported Tokens & Networks

| Token | Networks                               |
| ----- | -------------------------------------- |
| USDC  | Arbitrum, Base, Optimism, Polygon, BSC |
| USDT  | Arbitrum, Base, Polygon, BSC           |
| DAI   | Arbitrum, Base, Optimism, Polygon      |

## How It Works

1. **Create a payment** - Make an API call to generate a payment request
2. **Redirect your customer** - Send them to the payment URL
3. **Customer selects token & chain** - Payment is configured with their preferences
4. **On-chain transfer** - Customer sends stablecoins to the deposit address
5. **Receive notification** - Get notified via webhooks when payment is confirmed

## Support

If you have questions or need assistance with your integration, reach out to us.

<ContactGratefulCallout />

<Callout emoji="🚀">
  <Link href="/grateful/api-reference">Get started with the API Reference →</Link>
</Callout>

<Callout emoji="🔌">
  <Link href="/grateful/integrations">Explore integration options →</Link>
</Callout>