Buy and Sell

import { createOakClient, createBuyService, createSellService } from '@oaknetwork/payments-sdk';

const client = createOakClient({ ... });

const buy = createBuyService(client);   // on-ramp: fiat → crypto
const sell = createSellService(client); // off-ramp: crypto → fiat

const result = await buy.create({
  provider: 'bridge',
  source: {
    currency: 'usd',
    amount: 10000,
  },
  destination: {
    currency: 'usdc',
    customer: { id: 'cus_abc123' },
    payment_method: {
      type: 'customer_wallet',
      chain: 'polygon',
      evm_address: '0x1234567890abcdef1234567890abcdef12345678',
    },
  },
});

if (result.ok) {
  console.log('Buy ID:', result.value.data.id);
  console.log('Status:', result.value.data.status);
}

const result = await buy.create({
  provider: 'brla',
  source: {
    currency: 'brl',
    amount: 50000,
  },
  destination: {
    currency: 'brla',
    customer: { id: 'cus_abc123' },
    payment_method: {
      type: 'customer_wallet',
      chain: 'celo',
      evm_address: '0x1234567890abcdef1234567890abcdef12345678',
    },
  },
  provider_data: {
    developer_fee_percent: 1.5,
  },
});

const result = await sell.create({
  provider: 'avenia',
  source: {
    customer: { id: 'cus_abc123' },
    currency: 'brla',
    amount: 5000,
  },
  destination: {
    customer: { id: 'cus_def456' },
    currency: 'brl',
    payment_method: {
      type: 'pix',
      id: 'pm_pix_xyz',
    },
  },
});

if (result.ok) {
  console.log('Sell ID:', result.value.data.id);
  console.log('Status:', result.value.data.status);
}