groups.addMember()

Add a member to a group.

client.groups.addMember(
  groupId: string|Group,
  memberId: string|User,
):Promise<void,Error>

Parameter	Type	Description
`groupId`	`string`\|Group	The group ID or group model
`memberId`	`string`\|User	The user ID or user model

An error will be thrown if the operation failed, otherwise the Promise will resolve.

await client.groups.addMember(
  'some-group-id',
  'some-user-id'
);
console.log('added member');