Post api/users/ — create new user Get api/users/ — read list of users Get api/users/{userID} — read single user PUT api/users/ — Update Exciting user Delete api/users/{userID} — delete exciting user

Post api/users/{usersId}/contacts — create new user’s contact Get api/users/{usersId}/contacts — read list of user’s contacts Get api/users/contacts/{contactId} — read single user’s contact Delete api/users/{usersId}/contact — delete exciting user’s contact by id

Post api/users/{userId}/chatrooms — create user’s new chat room Get api/users/userId/chatrooms/ — read list of user’s chat rooms Get api/users/chatrooms/{chatroomId} — read single user’s chat room Delete api/users/{userId}/chatrooms/{chatroomId} — delete exciting user’s chatRoom

Post api/chatrooms/{chatroomsId}/messages — create user’s new chat room Get api/chatrooms/{chatroomsId}/messages — get user’s chat room’s list of messages Delete api/chatroom/{chatroomId}/messages/{messageId} — deletes specific message