curl --request GET \
  --url https://api-v2.watchcollect.com/v2/profiles/contacts/{contact_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "raw_sender_id": "<string>",
  "resolution_status": "<string>",
  "first_seen_at_ms": 123,
  "last_seen_at_ms": 123,
  "message_count": 123,
  "classified_count": 123,
  "listing_count": 123,
  "selling_count": 123,
  "buying_count": 123,
  "reference_count": 123,
  "group_count": 123,
  "identity_history": [
    {
      "kind": "phone_number",
      "value": "<string>",
      "first_seen_at_ms": 123,
      "last_seen_at_ms": 123,
      "status": "<string>",
      "display_name": "<string>",
      "country_prefix": "<string>"
    }
  ],
  "group_memberships": [
    {
      "group_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "group_name": "<string>",
      "message_count": 123,
      "last_seen_at_ms": 123
    }
  ],
  "top_references": [
    {
      "brand": "<string>",
      "reference": "<string>",
      "listing_count": 123,
      "selling_count": 123,
      "buying_count": 123
    }
  ],
  "activity_buckets": [
    {
      "day_ms": 123,
      "message_count": 123
    }
  ],
  "activity_range_days": 123,
  "display_name": "<string>",
  "phone_number": "<string>",
  "lid": "<string>",
  "country_prefix": "<string>"
}