discriminator: sfEntityType
| Field | Type | 
|---|
| caption | string | 
| temporaryImageUrl | string | 
| temporaryThumbnailUrl | string | 
|  |  | 
|---|
| sfEntityType | string | 
| images | string or array[object] | 
|  |  | 
|---|
| caption | string | 
| temporaryImageUrl | string | 
| temporaryThumbnailUrl | string | 
|  |  | 
|---|
| videoTitle | string | 
| description | string | 
| tags | string | 
| category | string | 
| sfEntityType | string | 
When YouTube is selected as the service, the value of the category field needs to match one of the keys listed in this table:
| Key | Description | 
|---|
| Autos | Autos & Vehicles | 
| Comedy | Comedy | 
| Education | Education | 
| Entertainment | Entertainment | 
| Film | Film & Animation | 
| Games | Gaming | 
| Howto | Howto & Style | 
| Music | Music | 
| News | News & Politics | 
| Nonprofit | Nonprofits & Activism | 
| People | People & Blogs | 
| Animals | Pets & Animals | 
| Tech | Science & Technology | 
| Sports | Sports | 
| Travel | Travel & Events | 
|  |  | 
|---|
| text | string | 
| shareLink | object | 
| sfEntityType | string | 
|  |  | 
|---|
| url | string | 
| title | string | 
| description | string | 
| caption | string | 
| thumbnailUrl | string |