RLS with multiple roles not working with embedded reports

https://docs.microsoft.com/en-us/rest/api/power-bi/embed-token/reports-generate-token-in-group#generate-a-report-embed-token-using-an-effective-identity-example

{
    "accessLevel": "View",
    "identities": [
    {
        "username": "[email protected]",
        "roles": [
            "sales"
        ],
        "datasets": [
            "cfafbeb1-8037-4d0c-896e-a46fb27ff229"
        ]
    }
    ]
}