delete https://cloud.tenable.com/was/v2/user-templates/
Deletes the specified user-defined template. You cannot delete a user-defined template if scan configurations currently use the template. You must delete any scan configuration using the template prior to deleting the template. You can delete scan configurations with the DELETE /was/v2/configs/{config_id} endpoint.
Requires the Scan Manager [40] user role or the
WAS.SCAN_WAS_USER_TEMPLATE.MANAGE custom role privilege. Additionally, requires the Can Edit [64] scan permission. See Roles and Permissions.