Get Messagesuser ID or email to filter the needed user. The response will include the messages send by the provided user in all channels.user ID and emailUser parameter, the response will return for all users in the communitychannel ID to filter for the required channel. The response will include the messages send in the provided channel by all users.channel parameter, the response will return for all channels in the communityUser and channel parameter to get messages send by a particular user in a selected channel.count to filter for the number of messages returned. (Acceted value: 1 - 100)count parameter, the response will return the last 50 messages send.