curl --request DELETE \
  --url https://registry.wp-content.io/plugins/{slug}/versions/{version} \
  --header 'X-API-KEY: <api-key>'

{
  "version": "1.0.0",
  "release_notes": "First release",
  "download_link": "https://wp-content-staging.s3.fr-par.scw.cloud/artifacts/plugins/my-plugin/my-plugin-1.0.0-81ae9121fde9f29c489c72dd3d8d9377.zip",
  "checksum": "81ae9121fde9f29c489c72dd3d8d9377",
  "latest": false,
  "added": "2025-06-11",
  "last_updated": "2025-06-11 9:19am UTC"
}