lets try this, add an accessor for getwidgetid

Author: m-orsh

src/recaptcha-wrapper.js

@@ -11,5 +11,5 @@ const globalName = "grecaptcha";
 export default makeAsyncScriptLoader(ReCAPTCHA, URL, {
   callbackName,
   globalName,
-  exposeFuncs: ["getValue", "reset", "execute"],
+  exposeFuncs: ["getValue", "getWidgetId", "reset", "execute"],
 });

src/recaptcha.js

@@ -16,6 +16,13 @@ export default class ReCAPTCHA extends React.Component {
     return null;
   }
 
+  getWidgetId() {
+    if (this.props.grecaptcha && this.state.widgetId !== undefined) {
+      return this.state.widgetId;
+    }
+    return null;
+  }
+
   execute() {
     const { grecaptcha } = this.props;
     const { widgetId } = this.state;