public int ModifyCredentialSet(string serviceBrokerGuid, string serviceBrokerName, string groupName, string ussGuid) { LabSchedulingDB dbManager= new LabSchedulingDB(); if (dbManager.AuthenticateAgentHeader(agentAuthHeader)) { int id = dbManager.GetCredentialSetID(serviceBrokerGuid, groupName); return dbManager.ModifyCredentialSet(id, serviceBrokerGuid, serviceBrokerName, groupName); } else return 0; }