diff --git a/js/config_constants.ts b/js/config_constants.ts
index c5d9e58..a654b94 100644
--- a/js/config_constants.ts
+++ b/js/config_constants.ts
@@ -28,6 +28,7 @@ export type OnfidoResult = {
 
 export type OnfidoConfig = {
   sdkToken: string;
+  workflowRunId?: string;
   flowSteps: OnfidoFlowSteps;
   hideLogo?: boolean;
   logoCoBrand?: boolean