Indicates whether the batch template send (Beta) operation was successful.
{"stackTrail":"paths:/api/v2/sendTemplateMessages:post:responses:200:content:application/json:schema:properties:error","oasType":"schema","type":"unknown","description":"Error information if the operation failed; null when there is no error."}
templateNamestring
Name of the template used in this batch send (e.g. 'order_update').