curl --request PATCH \
  --url https://api.railmail.app/api/v1/automations/{automationId}/content \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "nodes": "<string>",
  "edges": "<string>"
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "automationKey": "<string>",
  "name": "<string>",
  "description": "<string>",
  "status": "<string>",
  "triggerType": "<string>",
  "triggerTopicId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "triggerTopicName": "<string>",
  "nodeCount": 123,
  "totalEntered": 123,
  "totalCompleted": 123,
  "currentlyActive": 123,
  "nodes": "<string>",
  "edges": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "updatedAt": "2023-11-07T05:31:56Z"
}