BP_REST_Group_Messages_Endpoint::get_collection_params()

	public function get_collection_params() {
		$params                       = parent::get_collection_params();
		$params['context']['default'] = 'edit';
		unset( $params['page'], $params['per_page'], $params['search'] );

		$params['group_id'] = array(
			'description'       => __( 'A unique numeric ID for the Group.', 'buddyboss' ),
			'type'              => 'integer',
			'required'          => true,
			'sanitize_callback' => 'absint',
			'validate_callback' => 'rest_validate_request_arg',
		);

		$params['message'] = array(
			'description'       => __( 'Content of the Message to add to the Thread.', 'buddyboss' ),
			'type'              => 'string',
			'required'          => true,
			'validate_callback' => 'rest_validate_request_arg',
		);

		$params['users'] = array(
			'description'       => __( 'Group thread users individual or all.', 'buddyboss' ),
			'type'              => 'string',
			'required'          => true,
			'enum'              => array( 'all', 'individual' ),
			'validate_callback' => 'rest_validate_request_arg',
		);

		$params['users_list'] = array(
			'description'       => __( 'Limit result to messages created by a specific user.', 'buddyboss' ),
			'type'              => 'array',
			'items'             => array( 'type' => 'integer' ),
			'sanitize_callback' => 'bp_rest_sanitize_string_list',
			'validate_callback' => 'rest_validate_request_arg',
		);

		$params['type'] = array(
			'description'       => __( 'Type of message, Group thread or private reply.', 'buddyboss' ),
			'type'              => 'string',
			'required'          => true,
			'enum'              => array( 'open', 'private' ),
			'validate_callback' => 'rest_validate_request_arg',
		);

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