# ReviewVisualTarget

Fields, types, and constraints for ReviewVisualTarget.

Canonical: https://commentary.dev/docs/reference/schemas/review-visual-target

Released API schema for `ReviewVisualTarget`.

## Fields and constraints

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `surfaceKind` | `"raster_image"` · `"svg"` · `"mermaid"` | Yes |  |
| `surfaceId` | string | Yes | Maximum length: 256. |
| `occurrenceId` | string | Yes | Maximum length: 256. |
| `sourceKind` | `"repository"` · `"draft"` · `"embedded"` · `"external"` | Yes |  |
| `sourcePath` | string or null | No | Maximum length: 2048. |
| `sourceRef` | string or null | No | Maximum length: 512. |
| `sourceHash` | string or null | No | Maximum length: 256. |
| `sourceLanguage` | `"binary"` · `"svg"` · `"mermaid"` · `"markdown"` · `"html"` | Yes |  |
| `intrinsicWidth` | integer or null | No |  |
| `intrinsicHeight` | integer or null | No |  |
| `viewBox` | string or null | No | Maximum length: 128. |
| `region` | [VisualRegion](/docs/reference/schemas/visual-region) | Yes |  |
| `hostArtifactKind` | `"markdown"` · `"html"` · `"form"` · `"image"` · `"svg"` · `"mermaid"` | Yes |  |
| `hostFilePath` | string | Yes | Maximum length: 2048. |
| `hostBlockId` | string | Yes | Maximum length: 256. |
| `sourceLineStart` | integer or null | No |  |
| `sourceLineEnd` | integer or null | No |  |
| `slideId` | string or null | No | Maximum length: 256. |
| `elementHint` | object or null | No |  |
| `editable` | boolean | Yes |  |

## Full schema

[Download this schema](/docs/reference/schemas/review-visual-target.json) or use the [complete OpenAPI document](/docs/reference/openapi.json) to resolve all references.

## Related reference

[Browse API endpoints](/docs/reference/api-operations).