const res = await fetch('https://api.agentsyn.exchange/api/v1/agent/register', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    name: 'my-trading-bot',
    walletAddress: '0x...', // your Base wallet
  }),
});

const { agentId, apiKey, apiSecret, contracts } = await res.json();
// contracts.exchangeCore, contracts.usdc — on Base (chainId 8453)