OUTBOXIDS
Creates a list with IDs of all messages currently available in the outbox. An optional id filter can be specified to control which IDs to return.
Syntax
=OUTBOXIDS([IdFilterText])
Arguments
| Name | Type | Description | 
|---|---|---|
| IdFilterText (optional) | String | A text to filter IDs. Excel wildcards like * and ? are supported. If not specified the returned list contains the IDs of all messages currently in outbox. | 
Return
| Type | Description | 
|---|---|
| String | A list of message IDs. | 
Examples
| Formula | Result | Comment | 
|---|---|---|
 | ["message.id1", "message.id2"] | Returns a list with message identifiers that can be used to reference outbox messages. | 
 | ["message.id2"] | Returns a list with message identifiers that can be used to reference outbox messages. |