---
title: "Download Data File"
method: GET
path: "/Download/Data/{release}/{filename}"
tags: ["Download a Specific File"]
---

# Download Data File

`GET /Download/Data/{release}/{filename}`

## Request

- Base URL: `https://releases.melissadata.net`
- URL: `https://releases.melissadata.net/Download/Data/{release}/{filename}`
- Auth: none required

Use this endpoint to download reference data files. For example: Address Object reference data, such as mdAddrKey files for fresh and new data.

After successful submission, you will be redirected to an automatic file download.

## Path parameters

- `filename` string, required
- `release` string, required

## Query parameters

- `id` string, password, required

## Response `200`

Successful response

- string

## Other responses

- `400`: Bad Request

## Changes

- **2026-10-17** `c9e825a11c68`: 1 info
  - for the `query` request parameter `id`, the type was generalized from no type to `string`

[Operation history](https://skmtc.dev/melissa/apis/melissa-releases/changes/Download/Data/:release/:filename/get.md)

---

[API](https://skmtc.dev/melissa/apis/melissa-releases.md) - [All operations](https://skmtc.dev/melissa/apis/melissa-releases/llms.txt) - [OpenAPI document](https://skmtc.dev/melissa/apis/melissa-releases/revisions/3ee565d8b1ee?raw)