---
url: https://developer.youcan.shop/themes/filters/strings/hmacSha256.md
---
# Hmac Sha256

Returns the HMAC SHA-256 hash of a string, with a secret key.

```liquid
{{ string | hmac_sha256: key }}
```

## Example

```liquid
{{ 'youcan' | hmac_sha256: 'secret' }}
```

::: tip Output

```html
1cda6376631cc189a3de5051680969550773c234456850c1266af5e5215b7569
```

:::