Error Handling

async function createEscrow(data) {
  try {
    const response = await fetch('https://dhmad.tn/api/v1/escrows', {
      method: 'POST',
      headers: {
        'X-API-Key': API_KEY,
        'Content-Type': 'application/json'
      },
      body: JSON.stringify(data)
    });

    if (!response.ok) {
      const error = await response.json();
      
      switch (response.status) {
        case 401:
          console.error('Authentication failed:', error.message);
          // Handle invalid API key
          break;
        case 400:
          console.error('Invalid request:', error.message);
          // Handle validation errors
          break;
        case 429:
          console.error('Rate limit exceeded:', error.message);
          // Implement retry logic
          break;
        default:
          console.error('Unexpected error:', error.message);
      }
      
      throw new Error(error.message);
    }

    return await response.json();
  } catch (error) {
    console.error('Request failed:', error);
    throw error;
  }
}

import requests
import time

def create_escrow(data, retries=3):
    for attempt in range(retries):
        try:
            response = requests.post(
                'https://dhmad.tn/api/v1/escrows',
                json=data,
                headers={
                    'X-API-Key': API_KEY,
                    'Content-Type': 'application/json'
                }
            )
            
            if response.status_code == 200:
                return response.json()
            elif response.status_code == 429:
                # Rate limited - wait and retry
                wait_time = 2 ** attempt
                time.sleep(wait_time)
                continue
            else:
                error = response.json()
                raise Exception(f"{error['error']}: {error['message']}")
                
        except requests.exceptions.RequestException as e:
            if attempt == retries - 1:
                raise
            time.sleep(2 ** attempt)
    
    raise Exception("Max retries exceeded")