m_responsekeys
  Returns array of strings which represents the keys that can be used
 for response parameters on this transaction
  
 
  Description
  
   array m_responsekeys
    ( resource $conn
   , int $identifier
   )
  WarningThis function is
currently not documented; only its argument list is available.
 
  
 
  Parameters
  
   
    - 
conn
- 
An MCVE_CONN resource returned by
m_initengine. 
- 
identifier
-