---
title: "Get Available Version Numbers for Binary File"
method: GET
path: "/Releases/Library/{os}/{compiler}/{architecture}/{filename}"
tags: ["Retrieve Available Release Version Numbers"]
---

# Get Available Version Numbers for Binary File

`GET /Releases/Library/{os}/{compiler}/{architecture}/{filename}`

## Request

- Base URL: `https://releases.melissadata.net`
- URL: `https://releases.melissadata.net/Releases/Library/{os}/{compiler}/{architecture}/{filename}`
- Auth: none required

Use this endpoint to retrieve a list of all available releases for a binary file, in the format `YYYY.MM`.

## Path parameters

- `architecture` '32BIT' | '64BIT' | 'ANY', required
- `compiler` 'ACC3' | 'ADF' | 'ANY' | 'C' | 'COM' | 'DLL' | 'GCC32' | 'GCC34' | 'GCC41' | 'GCC46' | 'GCC48' | 'GCC83' | 'JAVA' | 'MSSQL' | 'NET' | 'PERL' | 'PHP' | 'PHP7' | 'PLSQL' | 'PYTHON' | 'RHEL7' | 'RUBY' | 'SSIS2005' | 'SSIS2008' | 'SSIS2012' | 'SSIS2014' | 'SSIS2016' | 'SSIS2017' | 'SSIS2019' | 'SSIS2022' | 'SSIS2025' | 'WINDOWS' | 'WS12' | 'WS6' | 'XLC12' | 'XLC6', required
- `filename` string, required
- `os` 'AIX' | 'ANY' | 'HPUX_IT' | 'HPUX_PA' | 'LINUX' | 'SOLARIS' | 'WINDOWS' | 'ZLINUX', required

## Query parameters

- `format` 'crLfList' | 'lfList' | 'comma' | 'tab' | 'json' | 'xml'
- `id` string, password, required

## Headers

- `Accept` 'application/json' | '*/*', required
- `Content-Type` 'application/json' | 'application/xml', 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`
- **2026-09-25** `e197235d1460`: 3 info
  - added the new enum value `ADF` to the `path` request parameter `compiler`
  - added the new enum value `RHEL7` to the `path` request parameter `compiler`
  - added the new enum value `SSIS2025` to the `path` request parameter `compiler`

[Operation history](https://skmtc.dev/melissa/apis/melissa-releases/changes/Releases/Library/:os/:compiler/:architecture/: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)