> **Experimental**
>
> `@aws-cdk/aws-imagebuilder-alpha` is an [**experimental**](/stability) (alpha) package: its API may change in any release, without a major version bump.
# WorkflowParameterType

The parameter type for the workflow parameter.

- Stability: [Experimental](/cdk/api/stability.html)
- Source: [`lib/workflow.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0-alpha.0/packages/@aws-cdk/aws-imagebuilder-alpha/lib/workflow.ts#L278)

## Members

| Member | Description |
| --- | --- |
| `BOOLEAN` | Indicates the workflow parameter has a boolean value. |
| `INTEGER` | Indicates the workflow parameter has an integer value. |
| `STRING` | Indicates the workflow parameter has a string value. |
| `STRING_LIST` | Indicates the workflow parameter has a string list value. |