curl --request POST \
  --url https://api.example.com/remnawave/squads/{squad_uuid}/actions \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "action": "add_all_users",
  "name": "<string>",
  "inbound_uuids": [
    "<string>"
  ]
}
'

{
  "success": true,
  "detail": "<string>",
  "data": {}
}