# Prompt Library

> Ready-made prompts for common Egon integrations, such as address autocomplete and validation, to paste into coding agents and AI app builders.

**Ready-made prompts** for common Egon integrations. Paste them in a coding agent or an app builder.

## Real-Time API

### Address Autocomplete

```text
Add address autocomplete to the address form using the Egon API.
Docs: https://documentation.egon.com/llms.txt
OpenAPI: https://documentation.egon.com/openapi.json

- Call Egon from a server-side function, never from the browser.
- Store the API key as a secret named EGON_API_KEY.
- Show suggestions while the user types, after 3 characters, with a 300 ms debounce.
- Fill the form fields from the selected suggestion.
```

### Address Validation on Submit

```text
Validate the shipping address with the Egon API when the user submits the checkout form.
Docs: https://documentation.egon.com/llms.txt
OpenAPI: https://documentation.egon.com/openapi.json

- Call Egon from a server-side function, never from the browser.
- Store the API key as a secret named EGON_API_KEY.
- If Egon returns a corrected address, show it and let the user accept it or keep their own.
- Decide whether the address is valid from the quality indicators: https://documentation.egon.com/docs/quality-indicators.md
```