Autenticación

pan_sk_a1b2c3d4e5f6789012345678901234567890abcdef1234567890abcdef123456

// Ejemplo: usar diferentes keys por entorno
const apiKey = process.env.NODE_ENV === 'production'
  ? process.env.PAN_API_KEY_PROD
  : process.env.PAN_API_KEY_DEV;

const pan = new Pan({ apiKey });

curl -X GET https://api.pan.tech/dashboard/credits \
  -H "Authorization: Bearer $PAN_API_KEY"

import { X402Client } from 'x402-client';

const x402 = new X402Client({
  network: 'base',
  wallet: yourWallet // wallet con USDC
});

// El cliente X402 maneja el pago automaticamente
const response = await x402.fetch('https://api.pan.tech/v1/yields');
const yields = await response.json();

# .env (nunca commitear este archivo)
PAN_API_KEY=pan_sk_tu_api_key_aqui

// Tu codigo
const apiKey = process.env.PAN_API_KEY;

# .gitignore
.env
.env.local
.env.*.local

// config.js
const config = {
  development: {
    apiKey: process.env.PAN_API_KEY_DEV,
    baseUrl: 'https://api-staging.pan.tech/v1'
  },
  production: {
    apiKey: process.env.PAN_API_KEY_PROD,
    baseUrl: 'https://api.pan.tech/v1'
  }
};

export default config[process.env.NODE_ENV];

{
  "error": "UNAUTHORIZED",
  "message": "Invalid or missing API key"
}

// Verifica que el header este correcto
headers: {
  'Authorization': `Bearer ${apiKey}` // Nota el espacio después de "Bearer"
}

{
  "error": "FORBIDDEN",
  "message": "Wallet limit exceeded for your plan"
}

{
  "error": "RATE_LIMITED",
  "message": "Too many requests"
}

Retry-After: 60
X-RateLimit-Limit: 100
X-RateLimit-Remaining: 0
X-RateLimit-Reset: 1642248000

// Implementa exponential backoff
async function requestWithRetry(fn, maxRetries = 3) {
  for (let i = 0; i < maxRetries; i++) {
    try {
      return await fn();
    } catch (error) {
      if (error.status === 429) {
        const retryAfter = error.headers.get('Retry-After') || 60;
        await new Promise(r => setTimeout(r, retryAfter * 1000));
      } else {
        throw error;
      }
    }
  }
}