curl --request GET \
  --url https://api.quiva.ai/hub/workflows/{collection_topic}/{flow_topic} \
  --header 'Authorization: Bearer <token>'

{
  "subject": "ms.hub.config.workflow.1234567890.98765432",
  "name": "MyWorkflow",
  "description": "Workflow description",
  "config": {
    "nodes": [
      {
        "data": {
          "id": "start",
          "name": "Start",
          "node_type": "map",
          "payload": {
            "message": "Start of workflow"
          }
        }
      },
      {
        "data": {
          "id": "process",
          "name": "Process",
          "node_type": "function",
          "subject": "quiva-function.process-function",
          "payload": {
            "input": "{start}"
          }
        }
      }
    ],
    "edges": [
      {
        "source": "start",
        "target": "process",
        "id": "edge1"
      }
    ],
    "result": "process"
  },
  "modified": 1651395678
}