Preview Card
| Software | Version |
| Mastodon | 1.0.0 |
| GoToSocial |
| Attributes | Mastodon | GoToSocial |
| author_name | 1.3.0 | |
| author_url | 1.3.0 | |
| authors[] Preview Card Author | 4.3.0 | |
| blurhash | 3.2.0 | |
| description | 1.0.0 | |
| embed_url | 2.1.0 | |
| height | 1.3.0 | |
| html | 1.3.0 | |
| image | 1.0.0 | |
| provider_name | 1.3.0 | |
| provider_url | 1.3.0 | |
| title | 1.0.0 | |
| type Preview Card Type | 1.3.0 | |
| url | 1.0.0 | |
| width | 1.3.0 |