curl --request GET \
  --url https://api.attent.app/v1/leads/{leadId}/messages \
  --header 'x-api-key: <api-key>'

{
  "messages": [
    {
      "content": {
        "text": "Hello, how can I help you?"
      },
      "createdAt": "2024-05-17T21:09:13Z",
      "owner": "user"
    },
    {
      "content": {
        "text": "I would like to schedule a meeting."
      },
      "createdAt": "2024-05-17T21:09:13Z",
      "owner": "lead"
    }
  ]
}