Updated on 2026-09-30 GMT+08:00

Delete a Device Authentication Template

This API is used by an application to delete a device authentication template from the IoT platform.

For details, see Calling APIs.

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action

Access Level

Resource Type (*: required)

Condition Key

Alias

Dependencies

iotda:deviceauthenticationtemplate:delete

Write

instance *

g:EnterpriseProjectId

-

-

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
iotda:deviceauthenticationtemplate:delete	Write	instance *	g:EnterpriseProjectId	-	-

DELETE /v5/iot/{project_id}/device-authentication-templates/{template_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Parameter description : project ID. For details, see Obtaining a Project ID.
template_id	Yes	String	Authentication template ID.

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
Instance-Id	No	String	Parameter description: instance ID. This parameter is required only when the API is called from the management plane in the physical multi-tenant scenario. Log in to the IoTDA console and choose Overview in the navigation pane to check the instance ID.

Status code: 204

None

Delete an authentication template with a specified ID.

DELETE https://{endpoint}/v5/iot/{project_id}/device-authentication-templates/{template_id}

None

Parent topic: Device Authentication Template Management