public function getEndpoint($endpointType)
	{
		// Check if the endpoint type is valid
		if (self::ENDPOINT_TYPE_GATEWAY !== $endpointType && self::ENDPOINT_TYPE_FEEDBACK !== $endpointType ) {
			throw new \InvalidArgumentException($endpointType . ' is not a valid endpoint type.');
		}

		return self::$endpoints[$this->endpointEnv][$endpointType];
	}