async fn tag_resource(
        &self,
        input: TagResourceRequest,
    ) -> Result<TagResourceResponse, RusotoError<TagResourceError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header(
            "x-amz-target",
            "AWSCloud9WorkspaceManagementService.TagResource",
        );
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, TagResourceError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<TagResourceResponse, _>()
    }
<p><p>Adds tags to an Cloud9 development environment.</p> <important> <p>Tags that you add to an Cloud9 environment by using this method will NOT be automatically propagated to underlying resources.</p> </important></p>
rusoto/services/cloud9/src/generated.rs