curl --request GET \
  --url https://api.example.com/public/emails

[
  {
    "id": 123,
    "updated_time": "2023-11-07T05:31:56Z",
    "email_type": "<string>",
    "origin": "<string>",
    "email_timestamp": "2023-11-07T05:31:56Z",
    "contact_email": "jsmith@example.com",
    "contact_id": 123,
    "agent_email": "jsmith@example.com",
    "subject": "<string>",
    "body_text": "<string>",
    "body_html": "<string>",
    "campaign_id": "<string>",
    "campaign_name": "<string>",
    "interested": true,
    "custom_fields": [
      {
        "id": 123,
        "updated_time": "2023-11-07T05:31:56Z",
        "field_name": "<string>",
        "field_value": "<string>"
      }
    ]
  }
]