# validate_asset_symbol · FT4 Rell API · Chromia Docs (concept)

> function validate_ asset_ symbol(symbol: text) Ensures that the text input is at most 1024 characters long. Throws "INVALID TEXT" otherwise. Parameters sym

Source: https://docs.chromia.com/pages/ft4-rell/-f-t4-library/lib.ft4.core.assets/validate_asset_symbol/

FUNCTION

# validate\_asset\_symbol

```signature
function validate_asset_symbol(symbol: text)
```

[Source](https://gitlab.com/chromaway/ft4-lib/-/blob/development/rell/src/lib/ft4/core/assets/asset.rell#lines-448)

Ensures that the text input is at most 1024 characters long.

Throws `"INVALID TEXT"` otherwise.

**Parameters**

* **symbol** — the text to validate

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-rell/-f-t4%20-library/lib.ft4.core.assets/validate_asset_symbol.html)Generated API reference, mirrored from the live docs