AWS SDK Version 3 for .NET
API Reference

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Container for the parameters to the ListFaces operation. Returns metadata for faces in the specified collection. This metadata includes information such as the bounding box coordinates, the confidence (that the bounding box contains a face), and face ID. For an example, see Listing Faces in a Collection in the Amazon Rekognition Developer Guide.

This operation requires permissions to perform the rekognition:ListFaces action.

Inheritance Hierarchy


Namespace: Amazon.Rekognition.Model
Assembly: AWSSDK.Rekognition.dll
Version: 3.x.y.z


public class ListFacesRequest : AmazonRekognitionRequest

The ListFacesRequest type exposes the following members


Public Method ListFacesRequest()


Public Property CollectionId System.String

Gets and sets the property CollectionId.

ID of the collection from which to list the faces.

Public Property MaxResults System.Int32

Gets and sets the property MaxResults.

Maximum number of faces to return.

Public Property NextToken System.String

Gets and sets the property NextToken.

If the previous response was incomplete (because there is more data to retrieve), Amazon Rekognition returns a pagination token in the response. You can use this pagination token to retrieve the next set of faces.


This operation lists the faces in a Rekognition collection.

To list the faces in a collection

var response = client.ListFaces(new ListFacesRequest 
    CollectionId = "myphotos",
    MaxResults = 20

List faces = response.Faces;


Version Information

.NET Standard:
Supported in: 1.3

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms