{"success":true,"message":"Test event sent to PostHog","event":{"distinctId":"test-user-1776179827386","event":"test_connection","properties":{"test":true,"timestamp":"2026-04-14T15:17:07.386Z","source":"api-test","environment":"production"}},"posthogInfo":{"host":"https://us.i.posthog.com","apiKey":"configured"}}