curl --request GET \
  --url https://{controlPlaneURL}/api/llm/responses/{id}/input_items \
  --header 'Authorization: Bearer <token>'

{
  "object": "<string>",
  "data": [
    {
      "id": "<string>",
      "type": "<string>",
      "status": "<string>",
      "content": [
        {
          "type": "<string>",
          "text": "<string>"
        }
      ],
      "role": "<string>"
    }
  ],
  "first_id": "<string>",
  "has_more": true,
  "last_id": "<string>"
}