Query Extended Fields

curl -X POST \
  'https://www.wixapis.com/contacts/v4/extended-fields/query' \
  -H 'Authorization: <AUTH>'

{
  "fields": [
    {
      "namespace": "custom",
      "key": "custom.number",
      "displayName": "number",
      "dataType": "NUMBER",
      "fieldType": "USER_DEFINED",
      "createdDate": "2021-01-06T12:57:04Z",
      "updatedDate": "2021-01-06T12:57:04Z",
      "legacyId": "5c55ce7e-ca4b-4332-b666-1e00d06e4555"
    },
    {
      "namespace": "custom",
      "key": "custom.website",
      "displayName": "Website",
      "dataType": "URL",
      "fieldType": "USER_DEFINED",
      "createdDate": "2020-07-02T10:29:41Z",
      "updatedDate": "2020-07-02T10:29:41Z",
      "legacyId": "0a272857-4d0b-4ce2-bac6-1e3ce4483555"
    },
    {
      "namespace": "custom",
      "key": "custom.date",
      "displayName": "Date",
      "dataType": "DATE",
      "fieldType": "USER_DEFINED",
      "createdDate": "2020-07-02T10:29:38Z",
      "updatedDate": "2020-07-02T10:29:38Z",
      "legacyId": "d104a3ad-f87f-4a79-9b3c-1bca5f41a555"
    },
    {
      "namespace": "custom",
      "key": "custom.groupcolor",
      "displayName": "groupColor",
      "dataType": "TEXT",
      "fieldType": "USER_DEFINED",
      "createdDate": "2020-03-26T10:01:38Z",
      "updatedDate": "2020-03-26T10:01:38Z",
      "legacyId": "bb133f4f-67f1-44db-89e8-ea24e471d555"
    },
    {
      "namespace": "contacts",
      "key": "contacts.displayByFirstName",
      "displayName": "Display Name (start with first)",
      "dataType": "TEXT",
      "fieldType": "SYSTEM",
      "description": "Display name starting with first name (read only)"
    },
    {
      "namespace": "contacts",
      "key": "contacts.displayByLastName",
      "displayName": "Display Name (start with last)",
      "dataType": "TEXT",
      "fieldType": "SYSTEM",
      "description": "Display name starting with last name (read only)"
    },
    {
      "namespace": "invoices",
      "key": "invoices.vatId",
      "displayName": "VAT ID",
      "dataType": "TEXT",
      "fieldType": "SYSTEM",
      "description": "Vat ID for Wix Invoices"
    },
    {
      "namespace": "members",
      "key": "members.membershipStatus",
      "displayName": "Membership Status",
      "dataType": "TEXT",
      "fieldType": "SYSTEM",
      "description": "APPROVED/DENIED/PENDING/INACTIVE (read only)"
    },
    {
      "namespace": "members",
      "key": "members.mobile",
      "displayName": "Mobile flag",
      "dataType": "TEXT",
      "fieldType": "SYSTEM",
      "description": "true/false"
    },
    {
      "namespace": "ecom",
      "key": "ecom.numOfPurchases",
      "displayName": "# of Purchases",
      "dataType": "NUMBER",
      "fieldType": "SYSTEM",
      "description": "Wix Stores purchase count (read only)"
    },
    {
      "namespace": "ecom",
      "key": "ecom.totalSpentAmount",
      "displayName": "Total Spent Amount",
      "dataType": "NUMBER",
      "fieldType": "SYSTEM",
      "description": "Wix Stores aggregated spent amount (read only)"
    },
    {
      "namespace": "emailSubscriptions",
      "key": "emailSubscriptions.subscriptionStatus",
      "displayName": "Effective Subscription Status",
      "dataType": "TEXT",
      "fieldType": "SYSTEM",
      "description": "SUBSCRIBED/UNSUBSCRIBED/NOT_SET/PENDING (read only)"
    },
    {
      "namespace": "emailSubscriptions",
      "key": "emailSubscriptions.deliverabilityStatus",
      "displayName": "Effective Deliverability Status",
      "dataType": "TEXT",
      "fieldType": "SYSTEM",
      "description": "VALID/BOUNCED/SPAM_COMPLAINT/INACTIVE (read only)"
    },
    {
      "namespace": "emailSubscriptions",
      "key": "emailSubscriptions.effectiveEmail",
      "displayName": "Effective Email",
      "dataType": "TEXT",
      "fieldType": "SYSTEM",
      "description": "Effective Email for subscription purposes (read only)"
    }
  ],
  "metadata": {
    "count": 16,
    "offset": 0,
    "total": 16
  }
}