Update a CA Certificate

Updated on 2024-11-06 GMT+08:00

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Function

This API is used by an application to update a CA certificate on the IoT platform. This API is supported only by standard and enterprise editions.

Debugging

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

URI

PUT /v5/iot/{project_id}/certificates/{certificate_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.
certificate_id	Yes	String	Unique CA certificate ID, allocated by the platform when the certificate is uploaded. Minimum: 1 Maximum: 36

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	No	String	User token. You can obtain the token by calling the IAM API Obtaining a User Token Through Password Authentication. X-Subject-Token in the response header returned by the API is the desired user token. For details about how to obtain the token, see Token Authentication.
Instance-Id	No	String	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.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
provision_enable	No	Boolean	Whether to enable the self-registration capability. The options are true (yes) and false (no). If this parameter is set to true, this function must be used together with the pre-provisioning function.
template_id	No	String	ID of the pre-provisioning template bound to the CA certificate. If this parameter is set to null, the binding relationship is canceled.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
certificate_id	String	Unique CA certificate ID, allocated by the platform when the certificate is uploaded.
cn_name	String	CN of the CA certificate.
owner	String	Owner of the CA certificate.
status	Boolean	Verification status of the CA certificate. true indicates that the certificate has been verified and can be used for device access authentication. false indicates that the certificate does not pass the verification.
verify_code	String	Verification code of the CA certificate.
provision_enable	Boolean	Whether to enable the self-registration capability. The options are true (yes) and false (no). If this parameter is set to true, this function must be used together with the pre-provisioning function.
template_id	String	ID of the bound pre-provisioning template.
create_date	String	Time when the certificate was created. The value is in the format of yyyyMMdd'T'HHmmss'Z', for example, 20151212T121212Z.
effective_date	String	Time when the CA certificate starts to take effect. The value is in the format of yyyyMMdd'T'HHmmss'Z', for example, 20151212T121212Z.
expiry_date	String	Time when CA certificate expires. The value is in the format of yyyyMMdd'T'HHmmss'Z', for example, 20151212T121212Z.

Example Requests

Associates the certificate with the self-registration template and enables the self-registration function.

PUT https://{endpoint}/v5/iot/{project_id}/certificates/{certificate_id}

{
  "template_id" : "61c970ce2d63eb6ee655dbf0",
  "provision_enable" : true
}

Example Responses

Status code: 200

Successful response

{
  "certificate_id" : "string",
  "cn_name" : "string",
  "owner" : "string",
  "status" : true,
  "verify_code" : "string",
  "provision_enable" : true,
  "template_id" : "61c970ce2d63eb6ee655dbf0",
  "create_date" : "20191212T121212Z",
  "effective_date" : "20191212T121212Z",
  "expiry_date" : "20221212T121212Z"
}

Status Codes

Status Code	Description
200	Successful response
400	Bad Request
401	Unauthorized
404	Not Found
403	Forbidden
500	Internal Server Error

Error Codes

See Error Codes.

Parent topic: Device CA Certificate Management

Previous topic: Delete a Device CA Certificate

Next topic: Verify a Device CA Certificate

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