# Error Codes
In case of an error, all of our APIs will respond with different HTTP Status Codes.
| ||Unauthorized||You are not authorized to do that request. You probably didn't send your API token.|
| ||Payment Required||You reached the limit of your plans monthly request count. Please subscribe to a higher plan. All paid plans allow for 20% over usage to cover temporarily peaks.|
| ||Unprocessable Entity||Your request didn't pass validation. See response for more details about what exactly didn't pass the validation.|
| ||Internal Server Error||The server encountered an unexpected condition that prevented it from fulfilling the request. This should usually never happen.|