Help Center/ IoT Device Access/ API Reference/ API Reference on the Application Side/ API/ Device Authentication Template Management/ Delete a Device Authentication Template
Updated on 2026-01-29 GMT+08:00
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Delete a Device Authentication Template

Function

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

Debugging

You can debug this API through automatic authentication in API Explorer or use the SDK sample code generated by API Explorer.

Authorization Information

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

    -

    -

URI

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.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

No

String

Parameter description: user token. Obtain the token by calling the IAM API for obtaining a user token through password authentication. In the returned response header, X-Subject-Token is the desired user token. For details about how to obtain the token, see Token Authentication.

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.

Response Parameters

Status code: 204

No Content

None

Example Requests

Delete an authentication template with a specified ID.

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

Example Responses

None

Status Codes

Status Code

Description

204

No Content

403

Forbidden

404

Not Found

500

Internal Server Error

Error Codes

See Error Codes.