transferCreditsToUser - C#

transferCreditsToAccount - C#

sendSMS - C#

isLoginValid - C#

getLastErrors - C#

getKeyword - C#

getGroups - C#

getGroup - C#

getDeliveryReports - C#

getDeliveryReport - C#

getCredits - C#

deleteSMS - C#

createSubAccount - C#

addNumbersToGroup - C#

addGroup - C#