---
title: "Detect document boundaries"
method: POST
path: "/v1/apple/document"
tags: ["Apple"]
---

# Detect document boundaries

`POST /v1/apple/document`

## Request

- Base URL: `http://localhost:9998`
- URL: `http://localhost:9998/v1/apple/document`
- Auth: HTTP bearer

Finds document edges for scanning/perspective correction.

## Request body

- ImageRequest
  - `image` string, required: Base64-encoded image data (PNG, JPEG, TIFF, HEIC)

## Response `200`

Document boundary (null if no document found)

- object
  - `document` QuadrilateralResult
    - `top_left` Point
      - `x` number, required
      - `y` number, required
    - `top_right` Point
      - `x` number, required
      - `y` number, required
    - `bottom_left` Point
      - `x` number, required
      - `y` number, required
    - `bottom_right` Point
      - `x` number, required
      - `y` number, required
    - `confidence` number

## Other responses

- `400`: Invalid request

---

[API](https://skmtc.dev/modelpiper/apis/toolpiper-api.md) · [All operations](https://skmtc.dev/modelpiper/apis/toolpiper-api/llms.txt) · [OpenAPI document](https://skmtc.dev/modelpiper/apis/toolpiper-api/revisions/6722bf56385c?raw)