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

# Start Comparison

`POST /api/comparison/start`

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.net/qomplement/apis/fastapi.md) · [All operations](https://skmtc.net/qomplement/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/qomplement/fastapi/revisions/718de1c0d866/schema)