async fn describe_schema(
        &self,
        input: DescribeSchemaRequest,
    ) -> Result<DescribeSchemaResponse, RusotoError<DescribeSchemaError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "AmazonPersonalize.DescribeSchema");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, DescribeSchemaError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<DescribeSchemaResponse, _>()
    }
<p>Describes a schema. For more information on schemas, see <a>CreateSchema</a>.</p>
rusoto/services/personalize/src/generated.rs