## Syntax

`HMAC_SHA256(text, secret)`

## Usage examples

|     |     |
| --- | --- |
| Input | 1<br>{<br>2<br>"my_action":{<br>3<br>"message":"Thisisaprivatemessageforyoureyesonly!"<br>4<br>}<br>5<br>}<br>Copy |
| Formula | `HMAC_SHA256(my_action.message, CREDENTIAL.hmac_secret_key)` |
| Output | "5979600ab547894b618706b1c28de6b6d4144c6cafc1286451aa04b7b83abe89"<br>Copy |

## Sample Actions

Event Transform

My Action

Event Transform

HMAC_SHA256

### Select an action to inspect

You can also click "Copy actions" and paste them in your Tines story to see how they work.

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