| Parameter  | Instance method  | Mode  | Type  | Notes/exceptions  | 
| CONFIRM  | confirm  | Input  | Switch  | |
| CONVID(name)  | convid:  | Input  | Fixed(4)  | |
| FROM(data-area)  | from:  | Input  | Variable  | |
| INVITE  | invite  | Input  | Switch  | |
| LAST  | last  | Input  | Switch  | |
| LENGTH(data-value)  | length:  | Input  | Binary 16  | |
| WAIT  | wait  | Input  | Switch  | 
| Parameter  | Instance method  | Mode  | Type  | Notes/exceptions  | 
| RESP  | resp  | Output  | Fixed(2)  | Inherited from CICSResult.  | 
| RESP2  | resp2  | Output  | Fixed(2)  | Inherited from CICSResult.  | 
| STATE(cvda)  | state  | Output  | Binary 32  |