Face List Operations - Get Large Face List Face

Retrieve persisted face in Large Face List by largeFaceListId and persistedFaceId.

GET {endpoint}/face/{apiVersion}/largefacelists/{largeFaceListId}/persistedfaces/{persistedFaceId}

URI Parameters

Name In Required Type Description
apiVersion
path True

string

API Version

endpoint
path True

string

uri

Supported Cognitive Services endpoints (protocol and hostname, for example: https://{resource-name}.cognitiveservices.azure.com).

largeFaceListId
path True

string

Valid character is letter in lower case or digit or '-' or '_', maximum length is 64.

Regex pattern: ^[a-z0-9-_]+$

persistedFaceId
path True

string

uuid

Face ID of the face.

Responses

Name Type Description
200 OK

LargeFaceListFace

A successful call returns target persisted face's information (persistedFaceId and userData).

Other Status Codes

FaceErrorResponse

An unexpected error response.

Headers

x-ms-error-code: string

Security

Ocp-Apim-Subscription-Key

The secret key for your Azure AI Face subscription.

Type: apiKey
In: header

AADToken

The Azure Active Directory OAuth2 Flow

Type: oauth2
Flow: accessCode
Authorization URL: https://api.example.com/oauth2/authorize
Token URL: https://api.example.com/oauth2/token

Scopes

Name Description
https://cognitiveservices.azure.com/.default

Examples

Get Face from LargeFaceList

Sample request

GET {endpoint}/face/v1.2-preview.1/largefacelists/your_large_face_list_id/persistedfaces/43897a75-8d6f-42cf-885e-74832febb055

Sample response

{
  "persistedFaceId": "43897a75-8d6f-42cf-885e-74832febb055",
  "userData": "your_user_data"
}

Definitions

Name Description
FaceError

The error object. For comprehensive details on error codes and messages returned by the Face Service, please refer to the following link: https://aka.ms/face-error-codes-and-messages.

FaceErrorResponse

A response containing error details.

LargeFaceListFace

Face resource for large face list.

FaceError

The error object. For comprehensive details on error codes and messages returned by the Face Service, please refer to the following link: https://aka.ms/face-error-codes-and-messages.

Name Type Description
code

string

One of a server-defined set of error codes.

message

string

A human-readable representation of the error.

FaceErrorResponse

A response containing error details.

Name Type Description
error

FaceError

The error object.

LargeFaceListFace

Face resource for large face list.

Name Type Description
persistedFaceId

string

Face ID of the face.

userData

string

User-provided data attached to the face. The length limit is 1K.