Error Codes

Complete reference for all possible API error responses and how to handle them.

Error Response Format

All API errors follow this standard format:

{
    "error": "error_code",
    "message": "Human readable error message",
    "status": 400
}

HTTP Status Codes

Status Code Description
400 Bad Request The request was invalid or cannot be served
401 Unauthorized Authentication is required or has failed
403 Forbidden The request is understood but has been refused
404 Not Found The requested resource could not be found
429 Too Many Requests Rate limit has been exceeded
500 Server Error Something went wrong on our end

Error Codes

Error Code Description How to Handle
invalid_request The request parameters were invalid Check the request parameters and format
unauthorized No API key provided Include a valid API key in the request header
forbidden Invalid or expired API key Verify your API key or generate a new one
not_found Resource does not exist Verify the resource ID or path
rate_limit_exceeded Too many requests Implement rate limiting and backoff strategy

Example Error Handling

try {
    const response = await fetch('https://api.wallaza.com/v1/wallpapers', {
        headers: {
            'Authorization': 'Bearer YOUR_API_KEY'
        }
    });
    
    if (!response.ok) {
        const error = await response.json();
        switch (error.status) {
            case 401:
                // Handle authentication error
                break;
            case 429:
                // Handle rate limit
                await sleep(1000);
                break;
            default:
                // Handle other errors
                console.error(error.message);
        }
    }
    
    const data = await response.json();
} catch (error) {
    console.error('API request failed:', error);
}