WABP: contact message

[nbartels]

https://developers.facebook.com/docs/whatsapp/cloud-api/reference/messages#contacts-object

{
  "messaging_product": "whatsapp",
  "to": "PHONE_NUMBER",
  "type": "contacts",
  "contacts": [{
      "addresses": [{
          "street": "STREET",
          "city": "CITY",
          "state": "STATE",
          "zip": "ZIP",
          "country": "COUNTRY",
          "country_code": "COUNTRY_CODE",
          "type": "HOME"
        },
        {
          "street": "STREET",
          "city": "CITY",
          "state": "STATE",
          "zip": "ZIP",
          "country": "COUNTRY",
          "country_code": "COUNTRY_CODE",
          "type": "WORK"
        }],
      "birthday": "YEAR_MONTH_DAY",
      "emails": [{
          "email": "EMAIL",
          "type": "WORK"
        },
        {
          "email": "EMAIL",
          "type": "HOME"
        }],
      "name": {
        "formatted_name": "NAME",
        "first_name": "FIRST_NAME",
        "last_name": "LAST_NAME",
        "middle_name": "MIDDLE_NAME",
        "suffix": "SUFFIX",
        "prefix": "PREFIX"
      },
      "org": {
        "company": "COMPANY",
        "department": "DEPARTMENT",
        "title": "TITLE"
      },
      "phones": [{
          "phone": "PHONE_NUMBER",
          "type": "HOME"
        },
        {
          "phone": "PHONE_NUMBER",
          "type": "WORK",
          "wa_id": "PHONE_OR_WA_ID"
        }],
      "urls": [{
          "url": "URL",
          "type": "WORK"
        },
        {
          "url": "URL",
          "type": "HOME"
        }]
    }]
}