ContentType

An enum value that specifies the content type of the content generated by a `https://developers.google.com/apps-script/reference/card-service/update-draft-action-response`.

To call an enum, you call its parent class, name, and property. For example, `
CardService.ContentType.TEXT`.

### Properties

| Property | Type | Description |
|---|---|---|
| `TEXT` | `Enum` | Indicates that the generated content is plain text. Default. |
| `MUTABLE_HTML` | `Enum` | Indicates that the generated content is formatted as HTML. The content can be edited after it is generated. |
| `IMMUTABLE_HTML` | `Enum` | Indicates that the generated content is formatted as HTML, but this content cannot be edited after it is generated. |