OUTBOX
Creates a key to reference an outbox message. This key is used in functions like DELETE to identify messages inside an outbox.
Syntax
=OUTBOX([Message])
Arguments
| Name | Description | 
|---|---|
| Message (optional) | ID of Message to identify. If left empty, the current message in the outbox is used. | 
Return
A key to identify message.
Examples
| Formula | Result | Comment | 
|---|---|---|
 | [Message] | Returns an identifier that can be used in other Streamsheet functions like DELETE. |