PutUsers - Amazon Personalize


Adds one or more users to a Users dataset. For more information see Importing users individually.

Request Syntax

POST /users HTTP/1.1 Content-type: application/json { "datasetArn": "string", "users": [ { "properties": "string", "userId": "string" } ] }

URI Request Parameters

The request does not use any URI parameters.

Request Body

The request accepts the following data in JSON format.


The Amazon Resource Name (ARN) of the Users dataset you are adding the user or users to.

Type: String

Length Constraints: Maximum length of 256.

Pattern: arn:([a-z\d-]+):personalize:.*:.*:.+

Required: Yes


A list of user data.

Type: Array of User objects

Array Members: Minimum number of 1 item. Maximum number of 10 items.

Required: Yes

Response Syntax

HTTP/1.1 200

Response Elements

If the action is successful, the service sends back an HTTP 200 response with an empty HTTP body.



Provide a valid value for the field or parameter.

HTTP Status Code: 400


The specified resource is in use.

HTTP Status Code: 409


Could not find the specified resource.

HTTP Status Code: 404

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: