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    Identity as a Service:GetUserIdByUsername

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    Identity as a Service:GetUserIdByUsername

    Last Updated:Mar 30, 2026

    Queries the ID of an Employee Identity and Access Management (EIAM) account based on the username.

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    RAM authorization

    No authorization for this operation. If you encounter issues with this operation, contact technical support.

    Request syntax

    POST /v2/{instanceId}/{applicationId}/users/_/actions/getUserIdByUsername HTTP/1.1

    Path Parameters

    Parameter

    Type

    Required

    Description

    Example
    instanceId

    string

    Yes

    The instance ID.

    idaas_ue2jvisn35ea5lmthk267xxxxx
    applicationId

    string

    Yes

    The application ID.

    app_mkv7rgt4d7i4u7zqtzev2mxxxx

    Request parameters

    Parameter

    Type

    Required

    Description

    Example
    Authorization

    string

    Yes

    The authentication information. Format: Bearer ${access_token}. Example: Bearer ATxxxx.

    Bearer xxxx
    body

    object

    No

    The request body.

    username

    string

    Yes

    The username of the account.

    username_001

    Response elements

    Element

    Type

    Description

    Example

    object

    The response parameters.

    userId

    string

    The account ID.

    user_d6sbsuumeta4h66ec3il7yxxxx

    Examples

    Success response

    JSON format

    {
  "userId": "user_d6sbsuumeta4h66ec3il7yxxxx"
}

    Error codes

    See Error Codes for a complete list.

    Release notes

    See Release Notes for a complete list.