使用CustomJS API将HTML转换为PDF并压缩文件

• •AI 服务 API Key（如 OpenAI、Anthropic 等）

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  "nodes": [
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      "name": "HTML 转 PDF",
      "type": "@custom-js/n8n-nodes-pdf-toolkit.html2Pdf",
      "position": [
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      ],
      "parameters": {
        "htmlInput": "<h1>Hello World</h1>"
      },
      "credentials": {
        "customJsApi": {
          "id": "h29wo2anYKdANAzm",
          "name": "CustomJS account"
        }
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      "notesInFlow": false,
      "typeVersion": 1
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    {
      "id": "988f427e-7eca-43e5-a77d-c69a92ec6158",
      "name": "压缩 PDF 文件",
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      "position": [
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      "parameters": {},
      "credentials": {
        "customJsApi": {
          "id": "h29wo2anYKdANAzm",
          "name": "CustomJS account"
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    {
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      "name": "当点击\"测试工作流\"时",
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      "parameters": {},
      "typeVersion": 1
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      "name": "压缩 PDF 文件1",
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      "position": [
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      "parameters": {
        "resource": "url",
        "field_name": "={{ $json.path }}"
      },
      "credentials": {
        "customJsApi": {
          "id": "h29wo2anYKdANAzm",
          "name": "CustomJS account"
        }
      },
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    },
    {
      "id": "d60193ff-0bf6-4692-83e2-d0e1e59c5656",
      "name": "将 PDF 转换为 PNG",
      "type": "n8n-nodes-base.code",
      "position": [
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      "parameters": {
        "jsCode": "return {\"json\": {\"path\": \"https://www.nlbk.niedersachsen.de/download/164891/Test-pdf_3.pdf.pdf\"}};"
      },
      "typeVersion": 2
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      "position": [
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      "parameters": {
        "color": 4,
        "height": 260,
        "content": "### HTML 转 PDF"
      },
      "typeVersion": 1
    },
    {
      "id": "5388484e-5b74-4ece-90a0-75fc3d9963b5",
      "name": "便签1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "color": 5,
        "width": 260,
        "height": 260,
        "content": "### 压缩 PDF 页面"
      },
      "typeVersion": 1
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      "name": "便签2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "color": 3,
        "height": 260,
        "content": "### 设置 PDF URL"
      },
      "typeVersion": 1
    },
    {
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      "name": "便签3",
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      "position": [
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      "parameters": {
        "color": 2,
        "width": 260,
        "height": 260,
        "content": "### 压缩 PDF 页面"
      },
      "typeVersion": 1
    }
  ],
  "pinData": {},
  "connections": {
    "HTML to PDF": {
      "main": [
        [
          {
            "node": "Compress PDF file",
            "type": "main",
            "index": 0
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        ]
      ]
    },
    "Set PDF URL": {
      "main": [
        [
          {
            "node": "Compress PDF file1",
            "type": "main",
            "index": 0
          }
        ]
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    },
    "Compress PDF file": {
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    "When clicking ‘Test workflow’": {
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            "node": "HTML to PDF",
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            "index": 0
          },
          {
            "node": "Set PDF URL",
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}