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# ActionExecutionTrigger Object

## Description

Specifies the trigger for an action execution.

## Properties

### triggerType

Type of trigger.

Type: `string`

Valid Values:

* `schedule`
* `user`
* `sns`

### userId

User that triggered the action execution. Will only be present when `triggerType` is `user`.

Type: `string`

## Sample JSON

```javascript
{
    "triggerType": "user",
    "userId": "u-00000001"
}
```