---
title: "Start Comparison"
method: POST
path: "/api/comparison/start"
tags: ["Comparison & Reconciliation"]
---

# Start Comparison

`POST /api/comparison/start`

## Request

- Base URL: `https://api.qomplement.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.qomplement.com/api/comparison/start`
- Auth: none declared

Start a comparison session.

## Request body

- ComparisonStartRequest
  - `template_id` string, required
  - `document_ids` string[]
  - `parsed_data` object
  - `template_data` array[], nullable
    - unknown[]
      - unknown
  - `active_sheet` string, nullable
  - `s3_key` string, nullable
  - `mode` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/qomplement/apis/qomplement-api.md) - [All operations](https://skmtc.dev/qomplement/apis/qomplement-api/llms.txt) - [OpenAPI document](https://skmtc.dev/qomplement/apis/qomplement-api/revisions/6fe617c112ef?raw)