Tratamento de Erros

{
  "success": false,
  "error": "Human-readable error message",
  "details": [
    {
      "field": "amount",
      "message": "Must be a positive number"
    }
  ]
}

{
  "success": false,
  "error": "Human-readable message",
  "code": "RATE_LIMIT_EXCEEDED",
  "retryAfter": 60
}

HTTP/1.1 429 Too Many Requests
Retry-After: 60
X-RateLimit-Limit: 100
X-RateLimit-Remaining: 0
X-RateLimit-Reset: 1705312800

{
  "success": false,
  "error": "Rate limit exceeded",
  "message": "Too many requests. Please retry after 1 minute.",
  "code": "RATE_LIMIT_EXCEEDED",
  "retryAfter": 60,
  "context": "general"
}

async function createCheckoutSession(data) {
  try {
    const response = await fetch('https://api.fivo.finance/checkout/sessions', {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'X-API-Key': process.env.FIVO_API_KEY
      },
      body: JSON.stringify(data)
    });

    const result = await response.json();

    if (!response.ok) {
      // Handle specific error codes
      switch (response.status) {
        case 400:
          console.error('Validation error:', result.details);
          throw new Error('Invalid session data');

        case 401:
          console.error('Authentication failed');
          throw new Error('Please check your API key');

        case 429:
          const retryAfter = response.headers.get('Retry-After');
          console.log(`Rate limited. Retry after ${retryAfter}s`);
          throw new Error('Too many requests');

        default:
          throw new Error(result.error || 'Unknown error');
      }
    }

    return result.data;
  } catch (error) {
    console.error('Checkout session failed:', error.message);
    throw error;
  }
}