pub async fn get_project_invoice(
    configuration: &Configuration,
    project_uuid: &str,
    with_invoice: Option<bool>,
    year: Option<i32>,
    month: Option<i32>,
    x_access_token: Option<&str>,
    x_secret_token: Option<&str>,
    authorization: Option<&str>,
    ehelply_active_participant: Option<&str>,
    ehelply_project: Option<&str>,
    ehelply_data: Option<&str>
) -> Result<GetProjectInvoiceResponse, Error<GetProjectInvoiceError>>