{
  "name": "Uploading a file to a Slack channel",
  "nodes": [
    {
      "id": null,
      "name": "On clicking 'execute'",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        160,
        300
      ]
    },
    {
      "id": null,
      "name": "Download the file",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        420,
        300
      ]
    },
    {
      "id": null,
      "name": "Post to Slack",
      "type": "n8n-nodes-base.slack",
      "position": [
        640,
        300
      ]
    }
  ],
  "connections": {
    "Download the file": {
      "main": [
        [
          {
            "node": "Post to Slack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "On clicking 'execute'": {
      "main": [
        [
          {
            "node": "Download the file",
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}