Terminate user sessions

curl --request POST \
  --url https://api.fluxer.app/v1/admin/users/terminate-sessions \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "user_id": "<string>"
}
'

{
  "terminated_count": 1073741823
}