Help Center/ IoT Device Access/ API Reference (Ally Region)/ API Reference on the Application Side/ API/ Device Certificate/ Delete a Device Certificate
Updated on 2026-06-29 GMT+08:00
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Delete a Device Certificate

Function

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

URI

DELETE /v5/iot/{project_id}/device-certificates/{certificate_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Parameter description : project ID. For details, see Obtaining a Project ID.

certificate_id

Yes

String

Parameter description: a unique ID that identifies a device certificate. The ID is allocated by the platform when the device certificate is registered.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

Instance-Id

No

String

Parameter description : instance ID. Unique identifier of each instance in the physical multi-tenant scenario. Mandatory for professional editions and recommended in other cases. Log in to the IoTDA console and choose Overview in the navigation pane to view the instance ID. For details, see Viewing Instance Details.

Response Parameters

Status code: 204

No Content

None

Example Requests

DELETE https://{endpoint}/v5/iot/{project_id}/device-certificates/{certificate_id}

Example Responses

None

Status Codes

Status Code

Description

204

No Content

404

Not Found

Error Codes

See Error Codes.

Parent topic: Device Certificate