CallWcf Step

Use this step to get JSON data from WCF service.

Last published at: January 2nd, 2024


Getting JSON data from WCF service. 



  • Name - Step name
  • Description – Step description
  • serviceConfiguration – Enter the URL and specify the inputs for the method
  • varToStoreResult - Variable to hold the result from the service



  • True – step executed successfully
  • False – step failed to execute 




Let’s build and execute the callWcfDef example.  

  • Create a new definition called “callWcfDef”
  • Select the definition and click the “design” button
  • Drag a “callWCF” step to the canvas
  • Connect the dots between the start and “callWCF” step 
  • Define a variable/global to store the result after execution
  • Click on the "callWCF" step to configure its "Settings" properties. Provide a name to the step. Provide a variable/global to store the tenant ID. 
  • Click on Service configuration and enter URL, select method and specify input values. Click on “Save” to confirm the changes. 
  • Save the process definition, create a new process instance and execute. Render the process instance. Click on the process step to view the properties. The step should return JSON data from the WCF service.