Callouts
Callouts draw attention to important information. Use them sparingly to maintain impact.
Note
Use <Note> for important context that readers shouldn't miss:
<Note>
API keys are scoped to a single project. Create separate keys for each environment.
</Note>
API keys are scoped to a single project. Create separate keys for each environment.
Warning
Use <Warning> for potential issues, breaking changes, or dangerous operations:
<Warning>
This action cannot be undone. All associated data will be permanently deleted.
</Warning>
This action cannot be undone. All associated data will be permanently deleted.
Tip
Use <Tip> for helpful suggestions and best practices:
<Tip>
Enable caching in production to reduce API calls by up to 90%.
</Tip>
Enable caching in production to reduce API calls by up to 90%.
Info
Use <Info> for supplementary information:
<Info>
This feature is available on the Pro plan and above.
</Info>
This feature is available on the Pro plan and above.
Danger
Use <Danger> for destructive or irreversible operations:
<Danger>
Deleting a project permanently removes all pages, builds, and analytics data.
</Danger>
Deleting a project permanently removes all pages, builds, and analytics data.
Caution
<Caution> is an alias for <Warning> — use whichever reads better:
<Caution>
Regenerating your webhook secret invalidates all in-flight deliveries.
</Caution>
Regenerating your webhook secret invalidates all in-flight deliveries.
With Titles
Add a custom title with the title prop:
<Note title="Rate Limiting">
The API is limited to 100 requests per minute per API key.
</Note>
The API is limited to 100 requests per minute per API key.
With Code
Callouts can contain code blocks and other markdown:
<Warning title="Breaking Change in v3">
The `userId` parameter has been renamed to `user_id`:
\`\`\`diff
- client.users.get({ userId: "123" })
+ client.users.get({ user_id: "123" })
\`\`\`
</Warning>
The userId parameter has been renamed to user_id:
- client.users.get({ userId: "123" })
+ client.users.get({ user_id: "123" })
Props
| Prop | Type | Default | Description |
|---|---|---|---|
title |
string | (none) | Optional heading |
children |
ReactNode | — | Content (required) |
When to Use
| Callout | Use For |
|---|---|
| Note | Important context, prerequisites, key information |
| Warning | Breaking changes, destructive actions, common pitfalls |
| Tip | Best practices, optimization suggestions, shortcuts |
| Info | Supplementary details, feature availability, links |
Best Practices
Limit callouts to 1-2 per section. Too many callouts create visual noise and reduce their impact.
- Keep callout content concise (1-3 sentences)
- Use the appropriate type for the message
- Don't nest callouts inside callouts
- Place callouts near the relevant content