Overview
This endpoint allows you to delete a single template associated with your OneSignal app. Deletion is immediate and irreversible.How to use this API
Required Parameterstemplate_id(path param): The OneSignal-generated UUID of the template to delete.app_id(query param): Your OneSignal App ID.
Where to Find template_id
Each template has a unique OneSignal-generated template_id (UUID v4). You can find it:
- Using the View Templates API
- In the OneSignal Dashboard under Messages > Templates > Options > Copy Template ID

Copy Template ID
Headers
Path Parameters
Query Parameters
Response
Example: