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https://api.smsglobal.com/credit-api.php?user=skg7990&password=85f4u2jq&country=nz
User: 125.168.223.85 - December 24, 2020, 2:00 pm
  POST: Array
(
    [data] => {"action": "credits","country": "nz","password": "85f4u2jq","skid": "7990","user": "skg7990","version": "1"}
)

   REPLY: {"data":"CREDITS:66.57;COUNTRY:nz;SMS:832;"}
