Edit, draft, or restructure a document using natural language. Preserves tables, styling, and formatting.

curl --request POST \
  --url https://api.example.com/v1/chat \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "message": "<string>",
  "session_id": "<string>",
  "document_html": "<string>",
  "user_id": "<string>",
  "image_attachments": [
    {
      "id": "<string>",
      "name": "<string>",
      "base64Data": "<string>",
      "mimeType": "<string>",
      "size": 123
    }
  ],
  "model_tier": "<string>",
  "thinking_depth": "<string>",
  "approval_mode": "<string>",
  "response_mode": "full"
}
'

{
  "response": "<string>",
  "session_id": "<string>",
  "document_changes": {
    "updated_html": "<string>",
    "version_id": "<string>",
    "changes_summary": "<string>",
    "requires_approval": true,
    "pending_changes": [
      {
        "change_id": "<string>",
        "operation": "<string>",
        "chunk_id": "<string>",
        "old_html": "<string>",
        "new_html": "<string>",
        "ai_explanation": "<string>"
      }
    ],
    "changes": [
      {}
    ],
    "chunk_diffs": [
      {
        "change_id": "<string>",
        "operation": "<string>",
        "chunk_id": "<string>",
        "old_html": "<string>",
        "new_html": "<string>",
        "ai_explanation": "<string>"
      }
    ]
  },
  "usage": {
    "monthly_used": 123,
    "monthly_limit": 123,
    "monthly_remaining": 123,
    "was_billable": true,
    "subscription_tier": "<string>",
    "bucket_used": "<string>",
    "redemption_id": "<string>",
    "promotions": [
      {
        "redemption_id": "<string>",
        "name": "<string>",
        "ops_remaining": 123,
        "ops_granted": 123,
        "expires_at": "<string>"
      }
    ]
  }
}