curl --request GET \
  --url https://productlane.com/api/v2/contacts \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "<string>",
      "email": "<string>",
      "name": "<string>",
      "image_url": "<string>",
      "company_id": "<string>",
      "is_subscribed": true,
      "external_ids": {
        "intercom": "<string>",
        "front": "<string>",
        "zendesk": "<string>",
        "hubspot": "<string>",
        "plain": "<string>",
        "productboard": "<string>",
        "slack_channel": "<string>"
      },
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  ],
  "page": {
    "cursor": "<string>",
    "has_more": true,
    "limit": 123
  }
}