curl --request GET \
  --url https://connect.pingback.com/v2/notes/contacts/{email} \
  --header 'x-api-key: <api-key>'

{
  "message": "Notes found",
  "data": {
    "email": "example@email.com",
    "page": 0,
    "total": 100,
    "notes": [
      {
        "id": "ea8a2a47-2a05-4a43-b284-35df0ea46333",
        "title": "Note title",
        "content": "Note content",
        "type": "PublicApi",
        "createdAt": "2025-12-23T18:04:11.625Z"
      }
    ]
  }
}