Querying All Facial Image Libraries

Function

This API is used to query the statuses of all facial image libraries of the current user.

Prerequisites:

Ensure that you have enabled FRS. For detailed operations, see Applying for FRS.

URI

GET /v2/{project_id}/face-sets

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the ID, see Obtaining the Project ID/Account Name/AK/SK.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. During API authentication using a token, the token is added to requests to obtain permissions for calling the API. The value of X-Subject-Token in the response header is the obtained token.
Content-Type	Yes	String	MIME type of the request body. The value is application/json.

Response Parameters

Status code: 200

**Table 3** Response body parameter
Parameter	Type	Description
face_sets_info	Array of FaceSetInfo objects	Facial image library information. For details, see FaceSetInfo. This parameter is not included when the API fails to be called.

**Table 4** FaceSetInfo
Parameter	Type	Description
face_number	Integer	Number of existing facial features in a facial image library
external_fields	Object	Additional field a user customizes
face_set_id	String	ID of the facial image library. It is a randomly generated string containing eight characters.
face_set_name	String	Name of the facial image library
create_date	String	Creation time
face_set_capacity	Integer	Maximum capacity of a facial image library. If face_set_capacity is not specified when a face image library is created, the face image library can contain a maximum of 100,000 facial features by default.

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code when calling the API failed. This parameter is not included when the API is successfully called.
error_msg	String	Error message returned after the API fails to be called. This parameter is not included when the API is successfully called.

Example Requests

For details about how to obtain the value of X-Auth-Token, see Authentication.

Example request

GET https://{endpoint}/v2/{project_id}/face-sets
Request Header:
Content-Type: application/json
X-Auth-Token: MIINRwYJKoZIhvcNAQcCoIINODCCDTQCAQExDT...

Example Responses

Status code: 200

Response example (successful request)

{
  "face_sets_info": [
    {
      "face_number": 0,
      "face_set_id": "ylXMMZTO",
      "face_set_name": "test",
      "create_date": "2018-05-11 07:49:40",
      "face_set_capacity": 100000,
      "external_fields": {
        "number": {
          "type": "integer"
        },
        "id": {
          "type": "string"
        },
        "timestamp": {
          "type": "long"
        }
      }
    }
  ]

}

Status code: 400

Example response (failed request)

{
  "error_code": "FRS.0002",
  "error_msg": "The authentication token is abnormal."
}

Status Code

For details about the status code, see Status Codes.

Error Code

For details about the error code, see Error Codes.

Parent topic: Facial Image Library Management

Previous topic: Creating a Facial Image Library

Next topic: Querying a Facial Image Library

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel

For any further questions, feel free to contact us through the chatbot.

Chatbot