def client_error_messages
{
400 => 'The request could not be understood by the server due to malformed syntax.',
401 => 'Authentication required for this request or invalid credentials provided.',
403 => 'Requested operation is not allowed for this resource.',
404 => 'Not Found',
405 => 'Method not allowed for this resource.',
406 => 'Requested media type is not supported by server.',
408 => 'The client did not produce a request within the time that the server was prepared to wait.',
410 => 'The resource is no longer available'
}
end