Verify a Device CA Certificate

Function

This API is used by an application to verify a device CA certificate on the IoT platform to check whether the user has the private key of the CA certificate.

Debugging

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

URI

POST /v5/iot/{project_id}/certificates/{certificate_id}/action

**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

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
action_id	Yes	String	Operation performed on the certificate. Currently, only verify (certificate verification) is supported.

Request Parameters

**Table 3** 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 4** Request body parameters
Parameter	Mandatory	Type	Description
verify_content	Yes	String	Certificate content to verify. Minimum: 1 Maximum: 65535

Response Parameters

None

Example Requests

Verifies a device CA certificate.

POST https://{endpoint}/v5/iot/{project_id}/certificates/{certificate_id}/action

{
  "verify_content" : "-----BEGIN CERTIFICATE-----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\nb2TJfnOIwhu8gFf7cwlCGC+gRA==\n-----END CERTIFICATE-----"
}