DeleteAttachment
Deletes an attachment from Sharepoint list.
Input
| Name | Type | Description |
| ListTitle | String | The Title of the list item. |
| ItemId | String | The Id of the list item. |
| FileName | String | The name of the file to be added to the document library |
Result Set Columns
| Name | Type | Description |
| Success | Boolean | Indicates whether the operation was successful or not. |