async fn update_patch_baseline(
        &self,
        input: UpdatePatchBaselineRequest,
    ) -> Result<UpdatePatchBaselineResult, RusotoError<UpdatePatchBaselineError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "AmazonSSM.UpdatePatchBaseline");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, UpdatePatchBaselineError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<UpdatePatchBaselineResult, _>()
    }
<p><p>Modifies an existing patch baseline. Fields not specified in the request are left unchanged.</p> <note> <p>For information about valid key and value pairs in <code>PatchFilters</code> for each supported operating system type, see <a href="http://docs.aws.amazon.com/systems-manager/latest/APIReference/API_PatchFilter.html">PatchFilter</a>.</p> </note></p>
rusoto/services/ssm/src/generated.rs