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

# Get Available Version Numbers for Language Interface File

`GET /Releases/Interface/{os}/{language}/{architecture}/{filename}`

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

## Path parameters

- `architecture` '32BIT' | '64BIT' | 'ANY', required
- `filename` string, required
- `language` 'NET' | 'C' | 'JAVA' | 'PERL' | 'PHP' | 'PHP7' | 'PYTHON' | 'RUBY' | 'PLSQL' | 'MSSQL', required
- `os` 'AIX' | 'ANY' | 'HPUX_IT' | 'HPUX_PA' | 'LINUX' | 'SOLARIS' | 'WINDOWS' | 'ZLINUX', required

## Query parameters

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

## Headers

- `Accept` 'application/json' | '*/*', required
- `Content-Type` 'application/json' | 'application/xml', required

## Response `200`

Successful response.

- string[]

## Other responses

- `400` — Bad Request

---

[API](https://skmtc.net/melissa/apis/melissa-releases.md) · [All operations](https://skmtc.net/melissa/apis/melissa-releases/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/melissa/melissa-releases/versions/482c99a1e704/schema)