async fn get_search_suggestions(
        &self,
        input: GetSearchSuggestionsRequest,
    ) -> Result<GetSearchSuggestionsResponse, RusotoError<GetSearchSuggestionsError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "SageMaker.GetSearchSuggestions");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, GetSearchSuggestionsError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response)
            .deserialize::<GetSearchSuggestionsResponse, _>()
    }
<p>An auto-complete API for the search functionality in the Amazon SageMaker console. It returns suggestions of possible matches for the property name to use in <code>Search</code> queries. Provides suggestions for <code>HyperParameters</code>, <code>Tags</code>, and <code>Metrics</code>.</p>
rusoto/services/sagemaker/src/generated.rs