curl --request GET \
  --url https://app.myhero.so/document/transfers \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "_id": "<string>",
      "ownerId": "<string>",
      "recipientId": "<string>",
      "recipientEmail": "<string>",
      "sender": {
        "displayName": "<string>",
        "email": "<string>"
      },
      "data": {
        "documentIds": [
          "<string>"
        ],
        "rootDocument": {
          "projectId": "<string>",
          "name": "<string>"
        }
      },
      "expires": 123,
      "invitationId": "<string>",
      "createdAt": 123,
      "updatedAt": 123
    }
  ]
}