In order for a User to communicate through a Conversation they must join the Conversation through a membership.
Member objects connect Users with Conversations. When a User joins a Conversation, a Member object has to be created. Each Member object has one Conversation and one User associated with it.
A Member object has one associated Channel, so one User can have many Member objects associated with it, according to the Channels that they can be reached through.
A User can be associated with many Member objects in Conversations, in the same way as a Conversation can have many Members.
A Member can have one of several states such as
Each Member has a unique Member ID of the form:
NOTE: You can add a maximum of 100 Members to a Conversation.