response ) || !array_key_exists( 'character_count', $this->response ) ) { return false; } return $this->response['character_count']; } public function buildBody( $mode, $endpoint ) { return false; } public function getCharacterLimit() { if ( !isset( $this->response ) || !array_key_exists( 'character_limit', $this->response ) ) { return false; } return $this->response['character_limit']; } }