DeleteAttachment
Removes a specified attachment from an email or message item, supporting cleanup and content modification operations.
Input
| Name | Type | Required | Description |
| MessageId | String | True | The unique identifier of the email message from which an attachment will be deleted. Required to locate the correct message item. |
| AttachmentID | String | True | The unique identifier of the specific attachment to delete from the message. This must correspond to an existing attachment on the message. |
| UserId | String | False | The identifier of the impersonated user under whose context the delete operation will be executed. Used in scenarios where delegated access is required. |
Result Set Columns
| Name | Type | Description |
| Success | String | Indicates whether the attachment deletion operation completed successfully. Returns true if the attachment was removed; false if an error occurred. |