{
  "name": "approval-example",
  "nodes": [
    {
      "name": "Start",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        0,
        0
      ],
      "parameters": {}
    },
    {
      "name": "Prepare Request",
      "type": "n8n-nodes-base.set",
      "typeVersion": 1,
      "position": [
        200,
        0
      ],
      "parameters": {
        "fields": [
          {
            "name": "requestId",
            "value": "={{ $json.requestId }}"
          },
          {
            "name": "amount",
            "value": "={{ $json.amount }}"
          }
        ]
      }
    },
    {
      "name": "Wait for approval",
      "type": "n8n-nodes-base.wait",
      "typeVersion": 1,
      "position": [
        400,
        0
      ],
      "parameters": {
        "resume": "onFormSubmission"
      }
    },
    {
      "name": "Check Approved",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        600,
        0
      ],
      "parameters": {
        "condition": "={{ $json.approved === true }}"
      }
    },
    {
      "name": "Post to Slack",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.4,
      "position": [
        800,
        -120
      ],
      "parameters": {
        "method": "POST",
        "url": "https://hooks.slack.com/services/TEST/WEBHOOK"
      }
    },
    {
      "name": "Log Rejection",
      "type": "n8n-nodes-base.set",
      "typeVersion": 1,
      "position": [
        800,
        120
      ],
      "parameters": {
        "fields": [
          {
            "name": "status",
            "value": "rejected"
          },
          {
            "name": "requestId",
            "value": "={{ $json.requestId }}"
          }
        ]
      }
    }
  ],
  "connections": {
    "Start": {
      "main": [
        [
          {
            "node": "Prepare Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Prepare Request": {
      "main": [
        [
          {
            "node": "Wait for approval",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait for approval": {
      "main": [
        [
          {
            "node": "Check Approved",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Approved": {
      "main": [
        [
          {
            "node": "Post to Slack",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Log Rejection",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}