> Deprecated:
> Product subscription app extensions won't be supported as of December 3, 2025. You should migrate existing product subscription app extensions to [purchase options extensions](/docs/apps/build/purchase-options/purchase-options-extensions).


The toast component is a non-disruptive message that appears at the bottom of the interface to provide quick, at-a-glance feedback on the outcome of an action.

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<script type="text/plain" data-language="ts" data-title="JavaScript">
RAW_MD_CONTENT
import {extend, Button} from '@shopify/admin-ui-extensions';

extend('Admin::Product::SubscriptionPlan::Add', (root, api) => {
  const {toast} = api;

  const button = root.createComponent(Button, {
    title: 'Pop toast',
    primary: true,
    onPress: () => toast.show('Toast popped!'),
  });
  root.appendChild(button);

  const errorButton = root.createComponent(Button, {
    title: 'Do something',
    onPress: () => toast.show('That didn’t work.', {error: true}),
  });
  root.appendChild(errorButton);

  root.mount();
});


END_RAW_MD_CONTENT</script>
<script type="text/plain" data-language="tsx" data-title="React">
RAW_MD_CONTENT
import {extend, render, useToast, Button} from '@shopify/admin-ui-extensions-react';

function App() {
  const {show: showToast} = useToast();

  return (
    <>
      <Button onPress={() => showToast('Toast popped!')} label="Pop toast" />
      <Button onPress={() => showToast('That didn’t work.', {error: true})} label="Do something" />
    </>
  );
}

extend(
  'Admin::Product::SubscriptionPlan::Add',
  render(() => <App />),
);


END_RAW_MD_CONTENT</script>

</div>
</p>


## Props
optional = ?
<a name="Toast"></a>


| Name | Type | Description |
| --- | --- | --- |
| show | <code>(content: string, options: <a href="#showtoastoptions">ShowToastOptions</a>) => void</code> | Trigger a toast message to appear.  |<a name="ShowToastOptions"></a>

### ShowToastOptions

| Name | Type | Description |
| --- | --- | --- |
| error? | <code>boolean</code> | Display toast in error format.  |