REST_Element_Choices_Controller::get_collection_params()

	public function get_collection_params() {
		$query_params = parent::get_collection_params();

		$query_params['per_page']['maximum'] = 500;
		$query_params['orderby']['default'] = 'sort';

		$query_params['form_id'] = array(
			'description' => __( 'Limit result set to element choices associated with a specific form ID.', 'torro-forms' ),
			'type'        => 'integer',
			'minimum'     => 1,
		);

		$query_params['container_id'] = array(
			'description' => __( 'Limit result set to element choices associated with a specific container ID.', 'torro-forms' ),
			'type'        => 'integer',
			'minimum'     => 1,
		);

		$query_params['element_id'] = array(
			'description' => __( 'Limit result set to element choices associated with a specific element ID.', 'torro-forms' ),
			'type'        => 'integer',
			'minimum'     => 1,
		);

		return $query_params;
	}