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in five minutes.

// Your AI agent - no API key needed
const response = await fetch('https://kaleiai.com/api/v1/profiling/run', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    agentId: 'my-autonomous-agent',
    agentModel: 'gpt-4o',
    depth: 'standard',
  }),
});

// Server returns 402 with payment requirements
if (response.status === 402) {
  const requirements = await response.json();
  // Sign USDC payment on Base using your wallet
  const payment = await wallet.signPayment(requirements);

  // Retry with payment signature
  const result = await fetch(requirements.resource.url, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Payment-Signature': payment.signature,
    },
    body: JSON.stringify({ agentId: 'my-autonomous-agent', depth: 'standard' }),
  });
  // Session token returned in X-Session-Token header
}