{
  "id": "1003",
  "name": "Chatbot Session löschen",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "DELETE",
        "path": "chat-session",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "node-wh-002",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [100, 300],
      "webhookId": "ollama-chat-delete"
    },
    {
      "parameters": {
        "operation": "executeQuery",
        "query": "DELETE FROM chat_sessions WHERE session_id = $1 RETURNING session_id",
        "additionalFields": {
          "queryParams": "={{ JSON.stringify([$json.body.session_id]) }}"
        }
      },
      "id": "node-pg-004",
      "name": "Delete Session",
      "type": "n8n-nodes-base.postgres",
      "typeVersion": 2.5,
      "position": [300, 300],
      "credentials": {
        "postgres": {
          "id": "SETUP_REQUIRED",
          "name": "n8n PostgreSQL"
        }
      }
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ JSON.stringify({ deleted: $input.first().json.session_id != null, session_id: $('Webhook').first().json.body.session_id }) }}",
        "options": {}
      },
      "id": "node-rw-002",
      "name": "Respond",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [500, 300]
    }
  ],
  "connections": {
    "Webhook":        { "main": [[{ "node": "Delete Session", "type": "main", "index": 0 }]] },
    "Delete Session": { "main": [[{ "node": "Respond",        "type": "main", "index": 0 }]] }
  },
  "active": false,
  "settings": { "executionOrder": "v1" },
  "tags": []
}