curl -X GET https://api.box.com/2.0/groups/57645/memberships \
     -H 'Authorization: Bearer <ACCESS_TOKEN>'

BoxCollection<BoxGroupMembership> memberships = await client.GroupsManager
    .GetAllGroupMembershipsForGroupAsync("11111");

BoxGroup group = new BoxGroup(api, id);
Iterable<BoxGroupMembership.Info> memberships = group.getAllMemberships();
for (BoxGroupMembership.Info membershipInfo : memberships) {
    // Do something with the membership.
}

group_memberships = client.group(group_id='11111').get_memberships()
for membership in group_memberships:
    print('{0} is a {1} of the {2} group'.format(membership.user.name, membership.role, membership.group.name))

client.groups.getMemberships('11111')
	.then(memberships => {
		/* memberships -> {
			total_count: 2,
			entries: 
			[ { type: 'group_membership',
				id: '44444',
				user: 
					{ type: 'user',
					id: '22222',
					name: 'Alice',
					login: 'alice@example.com' },
				group: { type: 'group', id: '11111', name: 'Employees' },
				role: 'member' },
				{ type: 'group_membership',
				id: '55555',
				user: 
					{ type: 'user',
					id: '66666',
					name: 'White Rabbit',
					login: 'rabbit@example.com' },
				group: { type: 'group', id: '11111', name: 'Employees' },
				role: 'member' } ],
			offset: 0,
			limit: 100 }

		*/
	});

client.groups.listMembership(groupId: "12345") {
    switch results {
    case let .success(iterator):
        for i in 1 ... 10 {
            iterator.next { result in
                switch result {
                case let .success(membership):
                    print("Group Membership with ID \(membership.id) was retrieved")
                case let .failure(error):
                    print(error)
                }
            }
        }
    case let .failure(error):
        print(error)
    }
}