API Reference APEX_CREDENTIAL 9 APEX_CREDENTIAL You can use the APEX_CREDENTIAL package to change stored credentials either persistently or for the current Application ExpressApplication Express session only. CLEAR_TOKENS Procedure SET_PERSISTENT_CREDENTIALS Procedure Signature 1 SET_PERSISTENT_CREDENTIALS Procedure Signature 2 SET_PERSISTENT_TOKEN Procedure SET_SESSION_CREDENTIALS Procedure Signature 1 SET_SESSION_CREDENTIALS Procedure Signature 2 SET_SESSION_TOKEN Procedure