A.

Transaction.Error
Transaction.ErrorFriendlyMessage

Transaction.OriginalReturnString

Transaction.ID

NOTE: Document will always be an index of zero since there can currently only be one document per transaction

Transaction.Document(0).ID
Transaction.Document(0).URL
Transaction.Document(0).AccessToken

NOTE: The index of signer and Signature will depend on how many signers and signatures there are in your committed transaction

Transaction.Document(0).Signer(0).Signature(0).ID
Transaction.Document(0).Signer(0).Signature(0).URL

Transaction.OpenTransaction
Transaction.Server
Transaction.ResponseProtocolVersion
Transaction.ServerUTCTime
Transaction.ServerLocalTime
Transaction.ServerLicenseVersion
Transaction.ServerSerial
Transaction.ServerType
Transaction.ServerLicensee
Transaction.ServerLicenseExpires
Transaction.PostedXml
Transaction.PostedXmlFormatted

Transaction.Debug.FormattedReturn