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ChainPal Developer API

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Base URL

https://api.chainpal.org/api/v1

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How It Works

1. Initialize a Payment - Create a payment session with the amount and customer details
2. Redirect Customer - Send your customer to the hosted checkout page
3. Customer Pays - Customer selects their preferred cryptocurrency and completes payment
4. Automatic Settlement - We convert the crypto and settle directly to your bank account
5. Webhook Notification - Receive real-time updates about payment status

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Core Capabilities

• Multi-Token Support: Accept payments in USDT and USDC
• Multi-Network Support: Support for Base, Celo, Polygon, and BSC networks (varies by country)
• Automatic Conversion: Crypto payments are automatically converted to local fiat currency
• Direct Settlement: Funds settle directly to your registered bank account
• Real-time Webhooks: Receive instant notifications when payment status changes

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Supported Countries

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API Resources

• Authentication - API key types and authentication methods
• Payments - Create and manage payment sessions
• Quote - Get real-time conversion quotes
• Checkout - Hosted checkout page endpoints
• Webhooks - Event notifications and signature verification
• Types & Enums - Supported tokens, networks, and status values
• Errors - Error codes and handling

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Environments

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Quick Start

# Initialize a payment
curl -X POST https://api.chainpal.org/api/v1/payments \
  -H "Authorization: Bearer cp_pk_test_your_public_key" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 5000,
    "customerEmail": "customer@example.com"
  }'

{
  "success": true,
  "message": "payment initialized successfully",
  "data": {
    "paymentId": "507f1f77bcf86cd799439011",
    "paymentURL": "https://pay.chainpal.org/c/abc123xyz"
  }
}

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Support

• 🌐 Official Website
• 📧 Developer Support
• 🐦 Twitter / X