sortBy

to specify the sorting option. When sortBy is AmityCommunityMembershipSortOption.FIRST_CREATED, posts will be sorted by createdAt property ASC. When sortBy is AmityCommunityMembershipSortOption.LAST_CREATED, posts will be sorted by createdAt property DESC. The default value of sortBy is AmityCommunityMembershipSortOption.FIRST_CREATED.