Get all plugin versions

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

[
  {
    "version": "1.0.1",
    "release_notes": "Version update",
    "download_link": "https://wp-content-staging.s3.fr-par.scw.cloud/artifacts/themes/my-theme/my-theme-1.0.1-2f5fafc05b11f83c15a8b72ce15609c8.zip",
    "checksum": "2f5fafc05b11f83c15a8b72ce15609c8",
    "latest": true
  },
  {
    "version": "1.0.0",
    "release_notes": "Version update",
    "download_link": "https://wp-content-staging.s3.fr-par.scw.cloud/artifacts/themes/my-theme/my-theme-1.0.0-86869156b3b9fbffd6e69fa6cf49452a.zip",
    "checksum": "86869156b3b9fbffd6e69fa6cf49452a",
    "latest": false
  }
]