def get_azure_reader_role_id(AzureApiBearerToken, AzureSubscriptionId):
    """
    Gets the id of the reader role for this subscription.

    https://docs.microsoft.com/en-us/rest/api/authorization/roleassignments/list
    """

    api_url = "https://management.azure.com/subscriptions/" + AzureSubscriptionId + "/providers/Microsoft.Authorization/roleDefinitions?api-version=2015-07-01&$filter=roleName eq 'Reader'"
    authorization_value = "Bearer " + AzureApiBearerToken

    response = requests.get(api_url, headers={"Authorization": authorization_value})

    if "value" in response.json():
        value = (response.json()["value"])[0]
        if "id" in value:
            return value["id"]
    print("Failed to get the Azure Reader Role Id")
    return None