---
title: "Compare Uploaded Files"
method: POST
path: "/api/validate/compare-files"
tags: ["Validation and QC"]
---

# Compare Uploaded Files

`POST /api/validate/compare-files`

## Request

- Base URL: `https://epw.tools`
- URL: `https://epw.tools/api/validate/compare-files`
- Auth: none declared

Directly compare two uploaded EPW files without generating a new one.
File A is treated as the reference; file B as the comparison target.
Returns the comparison result synchronously (no job polling needed).

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/epw/apis/epw-tools-api.md) · [All operations](https://skmtc.dev/epw/apis/epw-tools-api/llms.txt) · [OpenAPI document](https://skmtc.dev/epw/apis/epw-tools-api/revisions/e6b60fc7a6d7?raw)
