This SOAP server can handle the following functions:

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isValidDVN
isValidDVNFromCookie
doDVNLogout
readArticleDVN
getPaywallConfigs
createCheckout
createAboReadCheckout
createConfig
getCheckoutDetails
getCheckoutsForSsoUserId
updateCheckoutValidState
getCheckoutStateHistory
setCheckoutTestReads
setCheckoutTestValidUntil

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