Quiremessages
- List conversations
- Read one conversation
- List conversations deleted since a point in time
- Read one conversation by external identifier
- List messages
- Send a message as the calling person
- Read one message
- Delete one of the calling person's messages
- Edit one of the calling person's messages
- Apply up to 500 message operations
- List messages deleted since a point in time
- Read one message by external identifier
- Send a message once under an external identifier