4. Build and test your app
- Use our API Reference to build your app.
- To "preview" your App while developing we created a handy "Preview" button so you can test out your app before submitting it for review:
![879a333-0f672b9-preview.jpeg 1125](https://files.readme.io/61e414c-879a333-0f672b9-preview.jpeg)
Updated about 2 years ago
Updated about 2 years ago