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GET
/
api
/
v1
/
engines
/
{engine_slug}
/
versions
List engine versions
curl --request GET \
  --url https://api.usenexio.com/api/v1/engines/{engine_slug}/versions \
  --header 'Authorization: Bearer <token>'
{
  "versions": [
    {
      "version": "1.0",
      "released_at": "2026-05-22T00:00:00Z",
      "changelog": "Backfilled v1.0 from engine config at maa-154 Phase 2 deploy.",
      "is_breaking_from_previous_major": false
    }
  ]
}

Authorizations

​
Authorization
string
header
required

API key with environment prefix. Use nx_test_... for sandbox and nx_live_... for production. Obtain keys at platform.usenexio.com/settings/api-keys.

Path Parameters

​
engine_slug
string
required

Engine identifier slug (e.g. default).

Response

Versions, newest first.

​
versions
object[]
required