BP_REST_Activity_Comment_Endpoint::get_collection_params()

	public function get_collection_params() {
		$params                       = parent::get_collection_params();
		$params['context']['default'] = 'view';

		// Removing unused params.
		unset( $params['search'], $params['page'], $params['per_page'] );

		$params['id'] = array(
			'description' => __( 'A unique numeric ID for the activity.', 'buddyboss' ),
			'type'        => 'integer',
			'reqiured'    => true,
		);

		$params['display_comments'] = array(
			'description'       => __( 'Comments by default, stream for within stream display, threaded for below each activity item.', 'buddyboss' ),
			'default'           => 'threaded',
			'enum'              => array( 'stream', 'threaded' ),
			'type'              => 'string',
			'sanitize_callback' => 'sanitize_key',
			'validate_callback' => 'rest_validate_request_arg',
		);

		/**
		 * Filters the collection query params.
		 *
		 * @param array $params Query params.
		 */
		return apply_filters( 'bp_rest_activity_collection_params', $params );
	}