WFGetInterfaceList

This call returns interface list associated with the process. You can view the XML input and output parameters, which have to be passed for fetching the list and displaying it. There is a list of errors and warning that can occur in the execution.

Input Parameter description	View Sample XMLInput
Output Parameter description	View Sample XMLOuput
Errors and Warnings	View Sample Code

Input Parameter description

* implies for the mandatory parameter.

Name	Parent Tag	Description	Valid Value
Option *	Root	It refers to the case sensitive call name.	case sensitive call name.
EngineName *	Root	It is the cabinet or database name, which has to be connected.	NA
SessionID *	Root	It is the logged in user session id	NA
ProcessName *	Root	It is the process name for which the external interface list is assigned	NA
ProcessDefinitionID*	Root	It is the process definition id	NA
ProcessInstanceId *	Root	It is the process instance id for which the interfaces are to be fetched	NA

Output Parameter description

Name	Parent Tag	Description
Option	Root	It refers to the case sensitive call name.
MainCode	Exception	Error code specified by WAPI.
Interfaceid	InterfaceInfo	It is the name of the external interface
InterfaceName	InterfaceInfo	It is the class of the external interface which is exposed.
InterfaceElementsList	InterfaceInfo	It is the list of external interface elements.
TotalCount	Root	It is the total number of external interfaces associated with process

Errors and Warnings

Code	Constant Value	Message
15	WM_INVALID_FILTER	The requested filter is invalid.
11	WM_INVALID_SESSION_HANDLE	Invalid session
4	WM_INVALID_PROCESS_INSTANCE	The process instance ID was not valid.