public function callCheckVersion( $args ) {
		if ( ! empty( $args['key'] ) ) {
			$call = new Api\Call( Configs::get( 'api' ) . '/api/plugin/checkVersion', $args );

			// If there's an error set that as the response.
			if ( ! $response = $call->getError() ) {

				// If the response is successful, then retrieve the response.
				$response = $call->getResponse();
			}
		} else {
			$response = 'No Connect Key available.';
		}

		// Return the API response.
		return $response;
	}