These are universal errors that can be seen throughout the API.
|1||No API Key provided, or Key is invalid||The API key does not exist or has an error in it|
|2||This API Key has been removed or disabled||The API has been removed or disabled from the account|
|3||You cannot use this method with your permissions||Trying to run a POST method, but permissions are not set to Read-write|
|4||Wrong request method used||You have used the wrong request method. e.g. Used GET but expected POST|
|5||A required parameter is missing||One of the required parameters needed is missing.|
|6||Request method does not exist||The requested URL method does not exist|