---
title: "Catalog versions for a single component"
method: GET
path: "/catalog/components/{key}/versions"
tags: ["compatibility"]
---

# Catalog versions for a single component

`GET /catalog/components/{key}/versions`

As /versions but scoped to {key}; the same registered component compatibility-filter parameters apply (PF-2).

## Path parameters

- `key` string, required

## Query parameters

- `platform` string, nullable
- `nextflow` string, nullable
- `fusion` string, nullable
- `sched` string, nullable
- `wave` string, nullable

## Response `200`

OK

- CatalogVersionsResponse
  - `defaultVersion` string
  - `deploymentVersions` object
  - `generatedAt` string
  - `servedFrom` 'EMBEDDED' | 'STATIC' | 'LICMAN' | 'CACHE'
  - `versions` CatalogVersion[]
    - `artifacts` CatalogArtifact[]
      - `ref` string
      - `selectors` object
    - `compatibleWith` CatalogEdgeRef[]
      - `component` string
      - `expr` string
    - `component` string
    - `extensions` object
    - `origin` string
    - `variants` string[]
    - `version` string
    - `yanked` boolean

## Changes

> 17 revisions in range; 1 not diffed.

- **2026-09-25** `23c276ac7e55` — 6 info
  - added the new optional `query` request parameter `fusion`
  - added the new optional `query` request parameter `nextflow`
  - added the new optional `query` request parameter `platform`
  - added the new optional `query` request parameter `sched`
  - …2 more
- **2026-09-21** `ca2c61bb3604` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/seqeralabs/apis/seqera-api/changes/catalog/components/:key/versions/get.md)

---

[API](https://skmtc.dev/seqeralabs/apis/seqera-api.md) · [All operations](https://skmtc.dev/seqeralabs/apis/seqera-api/llms.txt) · [OpenAPI document](https://skmtc.dev/seqeralabs/apis/seqera-api/revisions/24f327d93421?raw)