Payments as Smart
as Your Code

import { LyncoGateway } from '@lynco/sdk';

// Initialize client with API key
const lynco = new LyncoGateway({
  apiKey: process.env.LYNCO_SECRET_KEY,
  environment: 'production'
});

// Create payment invoice for USDT / USDC
const invoice = await lynco.invoices.create({
  amount: 99.00,
  currency: 'USDT',
  acceptedChains: ['TRON', 'SOLANA', 'POLYGON'],
  orderId: 'ORD-8921',
  redirectUrl: 'https://myapp.com/checkout/success',
  webhookUrl: 'https://api.myapp.com/webhooks/lynco'
});

console.log(`Pay URL: ${invoice.payment_url}`);

from lynco import LyncoClient

# Initialize Python SDK
client = LyncoClient(api_key="sk_live_99f38102a")

# Create USDT invoice
invoice = client.invoices.create(
    amount=99.00,
    currency="USDT",
    accepted_chains=["TRON", "POLYGON"],
    order_id="ORD-8921",
    webhook_url="https://api.myapp.com/webhooks/lynco"
)

print(f"Invoice Created: {invoice.id}")

curl -X POST https://api.lynco.io/v1/invoices \
  -H "Authorization: Bearer sk_live_99f38102a" \
  -H "Content-Type: application/json" \
  -d '{
    "amount": 99.00,
    "currency": "USDT",
    "order_id": "ORD-8921",
    "accepted_chains": ["TRON", "SOLANA"]
  }'

import { LyncoPayButton } from '@lynco/react';

export default function Checkout() {
  return (
    <LyncoPayButton
      apiKey="pk_live_demo"
      amount={99.00}
      currency="USDT"
      onSuccess={(tx) => console.log('Paid!', tx)}
      theme="dark-lime"
    />
  );
}