Automate Review Requests with n8n

Webhook Trigger
    ↓
Set Node (format data)
    ↓
HTTP Request
  POST /api/v1/contacts
  Headers: Authorization: Bearer API_KEY
  Body: { name, phone, email, campaign }
    ↓
IF (success)
  → Slack notification
  → Log to Google Sheets

Schedule Trigger (every 5 min)
    ↓
PostgreSQL
  SELECT * FROM jobs
  WHERE status = 'completed'
  AND review_sent = false
    ↓
Loop Over Items
    ↓
HTTP Request → EMR API
    ↓
PostgreSQL
  UPDATE jobs SET review_sent = true

Webhook Trigger
    ↓
Switch Node (service_type)
  → "plumbing" → Campaign A
  → "electrical" → Campaign B
  → "hvac" → Campaign C
    ↓
HTTP Request → EMR API
  (campaign varies by branch)

Webhook Trigger (job completed)
    ↓
Wait Node (24 hours)
    ↓
HTTP Request → EMR API
    ↓
Wait Node (3 days)
    ↓
IF (no review received)
  → HTTP Request → EMR API
    (follow-up campaign)