curl --request POST \
  --url https://api.nomos.energy/leads \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "plan": "pln_vhn9oyn5emjyr4zeed62pxgs",
  "customer": {
    "type": "person",
    "first_name": "John",
    "last_name": "Doe",
    "email": "john.doe@example.com"
  },
  "address": {
    "zip": "10115",
    "street": "Torstraße",
    "city": "Berlin",
    "house_number": "119"
  },
  "meter": {
    "estimated_usage": 2500,
    "type": "smart",
    "number": "1APA0195124010"
  },
  "previous_supplier": "mp_osuyitx6949k65lt74fjt67e",
  "next_possible_start": true,
  "intended_start_date": "2024-01-01",
  "change_reason": "supplier_change",
  "metadata": {
    "utm_source": "google",
    "utm_campaign": "campaign_name",
    "user_id": "1234567890"
  }
}'

{
  "object": "lead",
  "id": "lead_a8n8ol7yd4h0wohx824f0bui",
  "subscription": "sub_a8n8ol7yd4h0wohx824f0bui",
  "subscribed_at": "2024-03-14T12:00:00Z",
  "link": "https://nomos.checkout.energy/?id=lead_a8n8ol7yd4h0wohx824f0bui",
  "created_at": "2024-03-14T12:00:00Z",
  "metadata": {
    "utm_source": "google",
    "utm_campaign": "campaign_name",
    "user_id": "1234567890"
  }
}