feat(Splunk Node): Overhaul (#9813)

packages/nodes-base/nodes/Splunk/v2/methods/loadOptions.ts

@@ -0,0 +1,13 @@
+import type { ILoadOptionsFunctions, INodePropertyOptions } from 'n8n-workflow';
+
+import { splunkApiJsonRequest } from '../transport';
+
+export async function getRoles(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+	const endpoint = '/services/authorization/roles';
+	const responseData = await splunkApiJsonRequest.call(this, 'GET', endpoint);
+
+	return (responseData as Array<{ id: string }>).map((entry) => ({
+		name: entry.id,
+		value: entry.id,
+	}));
+}