async fn create_tags(
        &self,
        input: CreateTagsMessage,
    ) -> Result<(), RusotoError<CreateTagsError>> {
        let mut request = SignedRequest::new("POST", "redshift", &self.region, "/");
        let params = self.new_params("CreateTags");
        let mut params = params;
        CreateTagsMessageSerializer::serialize(&mut params, "", &input);
        request.set_payload(Some(serde_urlencoded::to_string(&params).unwrap()));
        request.set_content_type("application/x-www-form-urlencoded".to_owned());

        let response = self
            .sign_and_dispatch(request, CreateTagsError::from_response)
            .await?;

        std::mem::drop(response);
        Ok(())
    }
<p>Adds tags to a cluster.</p> <p>A resource can have up to 50 tags. If you try to create more than 50 tags for a resource, you will receive an error and the attempt will fail.</p> <p>If you specify a key that already exists for the resource, the value for that key will be updated with the new value.</p>
rusoto/services/redshift/src/generated.rs