TypeScript SDK

npm install @nexo/sdk @solana/web3.js

import { NexoClient } from '@nexo/sdk';
import { Connection, Keypair } from '@solana/web3.js';

const client = new NexoClient({
  apiKey: process.env.NEXO_API_KEY,
  network: 'mainnet-beta',
  connection: new Connection('https://api.mainnet-beta.solana.com')
});

const result = await client.swap({
  inputMint: 'So11111111111111111111111111111111111111112', // SOL
  outputMint: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v', // USDC
  amount: 1_000_000_000, // 1 SOL in lamports
  slippage: 0.5,
  wallet: walletAdapter
});

const result = await client.execute({
  transaction: serializedTransaction,
  protection: 'maximum',
  simulate: true
});

const report = await client.scan({
  address: 'contract_address',
  includeHistory: true
});

try {
  const result = await client.swap(params);
} catch (error) {
  if (error instanceof NexoError) {
    console.log('Code:', error.code);
    console.log('Message:', error.message);
  }
}