async fn untag_resource(
        &self,
        input: UntagResourceRequest,
    ) -> Result<(), RusotoError<UntagResourceError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "TransferService.UntagResource");
        let encoded = serde_json::to_string(&input).unwrap();
        request.set_payload(Some(encoded));

        let response = self
            .sign_and_dispatch(request, UntagResourceError::from_response)
            .await?;
        std::mem::drop(response);
        Ok(())
    }
<p>Detaches a key-value pair from a resource, as identified by its Amazon Resource Name (ARN). Resources are users, servers, roles, and other entities.</p> <p>No response is returned from this call.</p>
rusoto/services/transfer/src/generated.rs