---
title: Input Validation
---

**`APP_KEY`**
Accepted formats are:

- Letters, Numbers, Symbols, Exactly 32 characters (eg. `!oqVA9o2@br#$6vAyk8LLrDm54X5EtjD`) - It accepts `a-z`, `A-Z`, `0-9` and `!@#$%^&*?`

You can try live [here](https://regex101.com/r/OR879w/1)
Regex used to match this: `[a-zA-Z0-9!@#$%^&*?]{32}`

---

_If you find a field that you think it needs validation, please open an issue on github_