# type AssetCreativeTemplateVariable (v202508)

**Service** **CreativeTemplateService** **Inheritance** [CreativeTemplateVariable](https://developers.google.com/ad-manager/api/reference/v202508/CreativeTemplateService.CreativeTemplateVariable) ▼ **AssetCreativeTemplateVariable** [LongCreativeTemplateVariable](https://developers.google.com/ad-manager/api/reference/v202508/CreativeTemplateService.LongCreativeTemplateVariable) [StringCreativeTemplateVariable](https://developers.google.com/ad-manager/api/reference/v202508/CreativeTemplateService.StringCreativeTemplateVariable) [UrlCreativeTemplateVariable](https://developers.google.com/ad-manager/api/reference/v202508/CreativeTemplateService.UrlCreativeTemplateVariable)


Represents a file asset variable defined in a creative template.

Use [AssetCreativeTemplateVariableValue](https://developers.google.com/ad-manager/api/reference/v202508/CreativeService.AssetCreativeTemplateVariableValue) to
specify the value for this variable when creating
[TemplateCreative](https://developers.google.com/ad-manager/api/reference/v202508/CreativeService.TemplateCreative) from the [TemplateCreative](https://developers.google.com/ad-manager/api/reference/v202508/CreativeService.TemplateCreative).

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202508`

| ## Field ||
|---|---|
| **`CreativeTemplateVariable` (inherited)** ||
| ### `label` | ` xsd:string` Label that is displayed to users when creating [TemplateCreative](https://developers.google.com/ad-manager/api/reference/v202508/CreativeService.TemplateCreative) from the [CreativeTemplate](https://developers.google.com/ad-manager/api/reference/v202508/CreativeTemplateService.CreativeTemplate). This attribute is required and has a maximum length of 127 characters. |
| ### `uniqueName` | ` xsd:string` Unique name used to identify the variable. This attribute is read-only and is assigned by Google, by deriving from label, when a creative template variable is created. |
| ### `description` | ` xsd:string` A descriptive help text that is displayed to users along with the label. This attribute is required and has a maximum length of 255 characters. |
| ### `isRequired` | ` xsd:boolean` `true` if this variable is required to be filled in by users when creating [TemplateCreative](https://developers.google.com/ad-manager/api/reference/v202508/CreativeService.TemplateCreative) from the [CreativeTemplate](https://developers.google.com/ad-manager/api/reference/v202508/CreativeTemplateService.CreativeTemplate). |
| **`AssetCreativeTemplateVariable`** ||
| ### `mimeTypes` | ` https://developers.google.com/ad-manager/api/reference/v202508/CreativeTemplateService.AssetCreativeTemplateVariable.MimeType[]` A set of supported mime types. This set can be empty if there's no constraint, meaning files of any mime types are allowed. *** ** * ** *** **Enumerations** `JPG` : `PNG` : `GIF` : `SWF` : <br /> |