# Request Status Codes

For all requests, we will return an HTTP status code that indicates a success or the problem that has led to the failure.

A successful request will be returned with status code 200

# API Error Codes

# 401

Invalid authentication credentials

# 403

You are not allowed to use this endpoint, please [upgrade your plan](https://app.cu# Request Status Codes

For all requests, we will return an HTTP status code that indicates a success or the problem that has led to the failure.

A successful request will be returned with status code 200

# API Error Codes

# 401

Invalid authentication credentials

# 403

You are not allowed to use this endpoint, please upgrade your plan (opens new window).

# 404

A requested endpoint does not exist

# 422

Validation error, please check the list of validation errors: here

# 429

You have hit your rate limit or your monthly limit. For more requests please upgrade your plan (opens new window).

# 500

Internal Server Error - let us know: support@freeiplookupapi.com

# Validation errors

# Invalid Ip

The ip must be a valid IP address

# Missing ip

The ip parameter is required

# Invalid language

The selected language is invalid
Should be an ISO Alpha 2 Language Code for localising the ip data