> ## Documentation Index
> Fetch the complete documentation index at: https://superdoc-caio-pizzol-docs-ai-core-preset.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# diff.capture

> Capture the current document's diffable state as a versioned snapshot. v1 covers body, comments, styles, and numbering. Header/footer content is not included.

## Summary

Capture the current document's diffable state as a versioned snapshot. v1 covers body, comments, styles, and numbering. Header/footer content is not included.

* Operation ID: `diff.capture`
* API member path: `editor.doc.diff.capture(...)`
* Mutates document: `no`
* Idempotency: `idempotent`
* Supports tracked mode: `no`
* Supports dry run: `no`
* Deterministic target resolution: `yes`

## Expected result

Returns a DiffSnapshot with a fingerprint and opaque payload.

## Input fields

*No fields.*

### Example request

```json theme={null}
{}
```

## Output fields

| Field                    | Type    | Required | Description                                      |
| ------------------------ | ------- | -------- | ------------------------------------------------ |
| `coverage`               | object  | yes      |                                                  |
| `coverage.body`          | `true`  | yes      | Constant: `true`                                 |
| `coverage.comments`      | boolean | yes      |                                                  |
| `coverage.headerFooters` | boolean | yes      |                                                  |
| `coverage.numbering`     | boolean | yes      |                                                  |
| `coverage.styles`        | boolean | yes      |                                                  |
| `engine`                 | enum    | yes      | `"super-editor"`                                 |
| `fingerprint`            | string  | yes      |                                                  |
| `payload`                | object  | yes      |                                                  |
| `version`                | enum    | yes      | `"sd-diff-snapshot/v1"`, `"sd-diff-snapshot/v2"` |

### Example response

```json theme={null}
{
  "coverage": {
    "body": true,
    "comments": true,
    "headerFooters": true,
    "numbering": true,
    "styles": true
  },
  "engine": "super-editor",
  "fingerprint": "example",
  "payload": {},
  "version": "sd-diff-snapshot/v1"
}
```

## Pre-apply throws

* None

## Non-applied failure codes

* None

## Raw schemas

<Accordion title="Raw input schema">
  ```json theme={null}
  {
    "additionalProperties": false,
    "properties": {},
    "type": "object"
  }
  ```
</Accordion>

<Accordion title="Raw output schema">
  ```json theme={null}
  {
    "additionalProperties": false,
    "properties": {
      "coverage": {
        "additionalProperties": false,
        "properties": {
          "body": {
            "const": true,
            "type": "boolean"
          },
          "comments": {
            "type": "boolean"
          },
          "headerFooters": {
            "type": "boolean"
          },
          "numbering": {
            "type": "boolean"
          },
          "styles": {
            "type": "boolean"
          }
        },
        "required": [
          "body",
          "comments",
          "styles",
          "numbering",
          "headerFooters"
        ],
        "type": "object"
      },
      "engine": {
        "enum": [
          "super-editor"
        ],
        "type": "string"
      },
      "fingerprint": {
        "type": "string"
      },
      "payload": {
        "description": "Opaque engine-owned snapshot data.",
        "type": "object"
      },
      "version": {
        "enum": [
          "sd-diff-snapshot/v1",
          "sd-diff-snapshot/v2"
        ],
        "type": "string"
      }
    },
    "required": [
      "version",
      "engine",
      "fingerprint",
      "coverage",
      "payload"
    ],
    "type": "object"
  }
  ```
</Accordion>