curl --request PATCH \
  --url https://statsigapi.net/console/v1/segments/{id}/id_list \
  --header 'Content-Type: application/json' \
  --header 'STATSIG-API-KEY: <api-key>' \
  --data '{
  "ids": [
    "<string>"
  ]
}'

{
  "message": "IDs successfully added to Segment ID List"
}