Changes to POST /api/v1/workflow/waitForStateCompletion

added the optional property stateCompletionOutput/completedStateOutput/extPath to the response with the 200 status

added the optional property stateCompletionOutput/completedStateOutput/extStoreId to the response with the 200 status

added the new optional request property stateId

added the new optional request property waitForKey

the request property stateExecutionId became optional

endpoint added