curl --request DELETE \
  --url https://integration.getmateo.com/api/v1/contact \
  --header 'Authorization: Bearer <token>'

{
  "id": "random uuid",
  "created_at": "now()",
  "updated_at": "now()",
  "organisation_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "full_name": "<string>",
  "fts": "<string>",
  "is_blocked": false,
  "external_id": "<string>",
  "secondary_external_id": "<string>",
  "birthday": "2023-12-25",
  "salutation": "<string>",
  "email": "<string>",
  "sms": "<string>",
  "whatsapp": "<string>",
  "instagram": "<string>",
  "facebook": "<string>",
  "display_name": "<string>",
  "google_business_messaging": "<string>",
  "address_line1": "<string>",
  "address_line2": "<string>",
  "city": "<string>",
  "zipcode": "<string>",
  "country": "<string>",
  "postal": "<string>",
  "number_of_marketing_opt_in_requests": 123,
  "latest_marketing_opt_in_request_sent_at": "<string>",
  "campaign_messages_this_month": 123,
  "whatsapp_marketing_opt_in": false,
  "sms_marketing_opt_in": false,
  "email_marketing_opt_in": false,
  "facebook_marketing_opt_in": false,
  "instagram_marketing_opt_in": false,
  "google_business_messaging_marketing_opt_in": false,
  "postal_marketing_opt_in": true,
  "whatsapp_transactional_opt_in": "legitimate_interest",
  "sms_transactional_opt_in": "legitimate_interest",
  "email_transactional_opt_in": "legitimate_interest",
  "facebook_transactional_opt_in": "legitimate_interest",
  "instagram_transactional_opt_in": "legitimate_interest",
  "google_business_messaging_transactional_opt_in": "legitimate_interest",
  "postal_transactional_opt_in": "legitimate_interest"
}