curl --request GET \
  --url https://statsigapi.net/console/v1/gates/{id}/overrides \
  --header 'STATSIG-API-KEY: <api-key>'

{
  "message": "Gate Overrides read successfully.",
  "data": {
    "passingUserIDs": [
      "passing-user"
    ],
    "failingUserIDs": [
      "failing-user"
    ],
    "passingCustomIDs": [
      "passing-custom-id"
    ],
    "failingCustomIDs": [
      "passing-custom-id"
    ]
  }
}