使用HTTP请求节点从Free DummyJSON API生成文本图像

• •可能需要目标 API 的认证凭证

{
  "name": "生成图片工作流",
  "tags": [],
  "nodes": [
    {
      "id": "0a657f21-f0fe-4521-be7f-aa245f86f5d3",
      "name": "当点击\"测试工作流\"时",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        340,
        -200
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "54ead951-03fb-4741-9e66-bffa0ff42302",
      "name": "从 API 获取图片",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        780,
        -200
      ],
      "parameters": {
        "url": "=https://dummyjson.com/image/{{ $json.size }}/{{ $json.backgroundColor }}/{{ $json.textColor }}",
        "options": {},
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "text",
              "value": "={{ $json.text }}"
            },
            {
              "name": "fontSize",
              "value": "={{ $json.fontSize }}"
            },
            {
              "name": "type",
              "value": "={{ $json.type }}"
            },
            {
              "name": "fontFamily",
              "value": "={{ $json.fontFamily }}"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "9b60f208-7bbc-4c35-9303-797aabef478d",
      "name": "设置图片属性",
      "type": "n8n-nodes-base.set",
      "position": [
        560,
        -200
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "25b4c572-4ba6-4719-b547-8d3787ba557b",
              "name": "size",
              "type": "string",
              "value": "600x400"
            },
            {
              "id": "a6689fdb-b212-4c88-b80f-64aabe61daa1",
              "name": "backgroundColor",
              "type": "string",
              "value": "cc22e3"
            },
            {
              "id": "f9dcc452-4dd5-46fc-948b-39194bf0637d",
              "name": "textColor",
              "type": "string",
              "value": "ffffff"
            },
            {
              "id": "89842462-d3ac-4267-a40a-3e98e8823ef3",
              "name": "text",
              "type": "string",
              "value": "Generated!"
            },
            {
              "id": "59eb064d-1cc3-4b7d-92ec-594dadbd38cd",
              "name": "fontSize",
              "type": "string",
              "value": "100"
            },
            {
              "id": "ccbae0db-559a-4de2-be63-4238feca6498",
              "name": "fontFamily",
              "type": "string",
              "value": "pacifico"
            },
            {
              "id": "ab88695a-d223-4f26-9ded-3e4c965ca28c",
              "name": "type",
              "type": "string",
              "value": "png"
            }
          ]
        }
      },
      "typeVersion": 3.4
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "c2d9939a-6766-4b7c-8331-63a655946208",
  "connections": {
    "9b60f208-7bbc-4c35-9303-797aabef478d": {
      "main": [
        [
          {
            "node": "54ead951-03fb-4741-9e66-bffa0ff42302",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "0a657f21-f0fe-4521-be7f-aa245f86f5d3": {
      "main": [
        [
          {
            "node": "9b60f208-7bbc-4c35-9303-797aabef478d",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}