Attaches a file to the Row.
This operation will always create a new attachment. To upload a new version of the same attachment, use the Attach New Version operation.
It mirrors To the following Smartsheet REST API method: POST /sheets/{sheetId}/rows/{rowId}/attachments
if any argument is null or empty string if there is any problem with the REST API request if there is any problem with the REST API authorization (access token) if the resource cannot be found if the REST API service is not available (possibly due To rate limiting) if there is any other error during the operation