curl --request GET \
  --url https://studio.edgeimpulse.com/v1/api/users/{userId}/emails

{
  "success": true,
  "emails": [
    {
      "from": "<string>",
      "to": "<string>",
      "created": "2023-11-07T05:31:56Z",
      "subject": "<string>",
      "bodyText": "<string>",
      "bodyHTML": "<string>",
      "sent": true,
      "providerResponse": "<string>",
      "userId": 123,
      "projectId": 123
    }
  ],
  "error": "<string>"
}