chat.getGroupMemberProfile(options);

let promise = chat.getGroupMemberProfile({
  groupID: 'group1',
  // Even if you retrieve the profile of only one group member, the value must be of array type
  // for example, userIDList: ['user1'].
  userIDList: ['user1', 'user2'],
  memberCustomFieldFilter: ['group_member_custom'],
});
promise.then(function(imResponse) {
  console.log(imResponse.data.memberList); // Group member list
}).catch(function(imError){
  console.warn('getGroupMemberProfile error:', imError);
});

chat.setGroupMemberNameCard(options);

let promise = chat.setGroupMemberNameCard({
  groupID: 'group1',
  userID: 'user1',
  nameCard: 'Name card'
});
promise.then(function(imResponse) {
  console.log(imResponse.data.group); // New group profile
  console.log(imResponse.data.member); // New group member profile
}).catch(function(imError){
  console.warn('setGroupMemberNameCard error:', imError);
});

chat.setGroupMemberCustomField(options);

let promise = chat.setGroupMemberCustomField({
  groupID: 'group1',
  memberCustomField: [{key: 'group_member_test', value: 'test'}]
});
promise.then(function(imResponse) {
  console.log(imResponse.data.group); // New group profile
  console.log(imResponse.data.member); // New group member profile
}).catch(function(imError){
  console.warn('setGroupMemberCustomField error:', imError);
});

chat.markGroupMemberList(options);

let promise = chat.markGroupMemberList({
  groupID: 'group1',
  userIDList: ['user1', 'user2'],
  markType: 1000,
  enableMark: true,
});
promise.then(function(imResponse) {
  const { successUserIDList, failureUserIDList } = imResponse.data;
}).catch(function(imError) {
  console.warn('markGroupMemberList error:', imError);
});

// Get the list of online members with a specified mark in the AVChatRoom
let promise = chat.getGroupMemberList({ groupID: 'group1', filter: 1000, offset: 0 });
promise.then(function(imResponse) {
  console.log(imResponse.data.memberList); // Group member list
}).catch(function(imError) {
  console.warn('getGroupMemberList error:', imError);
});