curl --request POST \
  --url https://undrctrl.id/api/v2/ \
  --header 'Content-Type: application/json' \
  --data '{
  "key": "apiKey",
  "action": "add",
  "service": 123,
  "link": "https://instagram.com/p/xxx",
  "quantity": 100,
  "usernames": "username1\nusername2\nusername3",
  "hashtags": "#hashtag1\n#hashtag2\n#hashtag3"
}'

{
  "order": 123777
}