curl --request GET \
  --url https://api.beamlearning.io/agent-graphs/{agentId}/nodes/lite \
  --header 'Authorization: Bearer <token>' \
  --header 'current-workspace-id: <current-workspace-id>'

{
  "graphId": "<string>",
  "agentId": "<string>",
  "agentName": "<string>",
  "nodes": [
    {
      "id": "<string>",
      "objective": "<string>"
    }
  ]
}