async fn update_job(
        &self,
        input: UpdateJobRequest,
    ) -> Result<UpdateJobResult, RusotoError<UpdateJobError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header(
            "x-amz-target",
            "AWSIESnowballJobManagementService.UpdateJob",
        );
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, UpdateJobError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<UpdateJobResult, _>()
    }
<p>While a job's <code>JobState</code> value is <code>New</code>, you can update some of the information associated with a job. Once the job changes to a different job state, usually within 60 minutes of the job being created, this action is no longer available.</p>
rusoto/services/snowball/src/generated.rs