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通用3D演示

中级

这是一个自动化工作流，包含 15 个节点。主要使用 If, Code, Wait, HttpRequest, ManualTrigger 等节点。 通用3D演示工作流：集成Midjourney、GPT-4o-image和Kling API

前置要求
  • •可能需要目标 API 的认证凭证

使用的节点 (15)

If
Code
Wait
StickyNote
HttpRequest
ManualTrigger

分类

-
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
  "id": "vpZ1wpsniCvKYjCF",
  "meta": {
    "instanceId": "1e003a7ea4715b6b35e9947791386a7d07edf3b5bf8d4c9b7ee4fdcbec0447d7"
  },
  "name": "通用3D演示",
  "tags": [],
  "nodes": [
    {
      "id": "629ef84e-ffb7-4143-b0af-764bcb86a7fa",
      "name": "当点击\"测试工作流\"时",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        360,
        40
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "d2751dcb-fd03-4a87-a501-43f701d2704a",
      "name": "提示词",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        580,
        40
      ],
      "parameters": {
        "url": "https://api.piapi.ai/api/v1/task",
        "method": "POST",
        "options": {},
        "jsonBody": "{\n  \"model\": \"midjourney\",\n  \"task_type\": \"imagine\",\n  \"input\": {\n    \"prompt\": \"A blind box character design, in the chibi style, a super cute little girl wearing a white long-sleeved dress and pearl earrings with her head bowed in a prayer pose, facing upwards, wearing an oversized off-white dress with large round pearls on the shoulders, minimalist simple dress with Ruffles, against a beige background, a full-body shot in a three-quarter profile view, with a black, blue, and gray color scheme, soft lighting, 3D rendering, clay material, high detail, in the Pixar style. Clean white skin, brown renaissance braided bun. --ar 1:1 --niji 6\",\n    \"aspect_ratio\": \"2:3\",\n    \"process_mode\": \"turbo\",\n    \"skip_prompt_check\": false\n  }\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "x-api-key"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "f3f4b801-4b2b-49bf-a9be-1f38e62720ac",
      "name": "Midjourney生成器",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        400,
        280
      ],
      "parameters": {
        "url": "=https://api.piapi.ai/api/v1/task/{{ $json.data.task_id }}",
        "options": {},
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "x-api-key"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "a7ecf5f5-73fd-4d5b-b851-568dde2e797a",
      "name": "GPT-4o图像生成器",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1060,
        80
      ],
      "parameters": {
        "url": "https://api.piapi.ai/v1/chat/completions",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n    \"model\": \"gpt-4o-image-preview\",\n    \"messages\": [\n        {\n            \"role\": \"user\",\n            \"content\": [\n                {\n                    \"type\": \"image_url\",\n                    \"image_url\": {\n                        \"url\": \"{{ $json.random_temp_url }}\"\n                    }\n                },\n                {\n                    \"type\": \"text\",\n                    \"text\": \"Convert this image into a 3D figurine image, with front view, with full details, profile. \"\n                }\n            ]\n        }\n    ],\n    \"stream\": true\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization"
            }
          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "fsJeCNd9BkJ1CIrt",
          "name": "Header Auth account 2"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "25de6846-9a45-4cb8-8328-b5cb4e36889d",
      "name": "生成Kling视频",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1600,
        200
      ],
      "parameters": {
        "url": "https://api.piapi.ai/api/v1/task",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n    \"model\": \"kling\",\n    \"task_type\": \"video_generation\",\n    \"input\": {\n        \"version\": \"1.6\",\n        \"aspect_ratio\": \"9:16\",\n        \"image_url\":\"{{ $json.image_url }}\",\n\n        \"prompt\": \"An anime character anchored mid-frame, gradually rotating to showcase 3D details\"\n       \n    }\n} ",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "x-api-key"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "410c252e-4901-4159-b8c2-d9a2fe04371d",
      "name": "获取视频 URL",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1820,
        200
      ],
      "parameters": {
        "url": "=https://api.piapi.ai/api/v1/task/{{ $json.data.task_id }}",
        "options": {},
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "x-api-key",
              "value": "72858adea87ad16865d5b0a24c3d9b9f58a6e7b1a8a8a8a0d6b81a9f3a9812f3"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "9a2188d8-8520-485e-99e4-0ff07e4b86e7",
      "name": "等待图像生成",
      "type": "n8n-nodes-base.wait",
      "position": [
        620,
        520
      ],
      "webhookId": "f3bcf634-8c4b-4bf9-a7f2-d4ee369f5349",
      "parameters": {},
      "typeVersion": 1.1
    },
    {
      "id": "7f64087a-1567-4c62-a36d-d3b69d933d48",
      "name": "检查生成状态",
      "type": "n8n-nodes-base.if",
      "position": [
        600,
        280
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "a0f8758e-d6fd-44f8-bd79-bc3c4dceddcf",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.data.status }}",
              "rightValue": "completed"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "838999b7-99f5-4f14-bfe2-4886bd565464",
      "name": "获取Midjourney图像URL",
      "type": "n8n-nodes-base.code",
      "position": [
        840,
        80
      ],
      "parameters": {
        "jsCode": "// JavaScript Code for Function Node\nreturn {\n  random_temp_url: $input.all()[0].json.data.output.temporary_image_urls[\n    Math.floor(Math.random() * $input.all()[0].json.data.output.temporary_image_urls.length)\n  ]\n};"
      },
      "typeVersion": 2
    },
    {
      "id": "09824819-7a6c-4416-ba40-811e9d785678",
      "name": "获取GPT-4o图像URL",
      "type": "n8n-nodes-base.code",
      "position": [
        1280,
        80
      ],
      "parameters": {
        "jsCode": "const chunks = $input.first().json.data.split('\\n\\n');\n\nlet imageUrl = null;\n\nfor (let i = chunks.length - 1; i >= 0; i--) {\n    const chunk = chunks[i];\n    \n    if (!chunk.startsWith('data: ')) continue;\n    \n    try {\n        const jsonStr = chunk.substring(6); \n        if (jsonStr.trim() === '[DONE]') continue;\n        \n        const data = JSON.parse(jsonStr);\n        \n    \n        if (data.choices && data.choices[0].delta.content) {\n            const content = data.choices[0].delta.content;\n            const urlMatch = content.match(/!\\[.*?\\]\\((https?:\\/\\/[^\\s]+)\\)/);\n            \n            if (urlMatch && urlMatch[1]) {\n                imageUrl = urlMatch[1];\n                break;\n            }\n        }\n    } catch (e) {\n        continue;\n    }\n}\n\nreturn {\n    image_url: imageUrl,\n    finish_reason: imageUrl ? \"success\" : \"not_found\"\n};"
      },
      "typeVersion": 2
    },
    {
      "id": "22c8f566-6a27-4773-b4ab-45be2fbad8de",
      "name": "检查GPT-4o生成状态",
      "type": "n8n-nodes-base.if",
      "position": [
        1260,
        320
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "08a2ebe6-dc95-4b8a-ada1-1173645cc3f4",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.finish_reason }}",
              "rightValue": "not_found"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "00ce5488-e96c-4ff1-8727-ed2d787ae0f5",
      "name": "检查视频生成状态",
      "type": "n8n-nodes-base.if",
      "position": [
        2000,
        200
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "f36fa981-22e0-46db-af8c-c2ac55242c27",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.data.status }}",
              "rightValue": "completed"
            },
            {
              "id": "637ea756-1ad9-434c-b6b2-b100ee4c3cad",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "6d53cac4-b35b-41b1-b60a-6faba78b4439",
      "name": "等待视频生成",
      "type": "n8n-nodes-base.wait",
      "position": [
        1960,
        420
      ],
      "webhookId": "c7b2590d-96a3-4c7c-8821-3023fead254b",
      "parameters": {
        "amount": 20
      },
      "typeVersion": 1.1
    },
    {
      "id": "4cd00e7b-bfbd-45bc-b775-401055921b45",
      "name": "获取最终视频URL",
      "type": "n8n-nodes-base.code",
      "position": [
        2300,
        300
      ],
      "parameters": {
        "jsCode": "// Process the entire response\nreturn {\n  video_url: $input.all()[0].json.data.output.video_url,\n  watermark_free_url: $input.all()[0].json.data.output.works[0].video.resource_without_watermark\n};"
      },
      "typeVersion": 2
    },
    {
      "id": "617d6647-4c49-4e7f-91f3-5fd6d5e95fe7",
      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        340,
        -220
      ],
      "parameters": {
        "width": 460,
        "height": 220,
        "content": "## 通用3D演示"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "c6a9b53c-8d6c-4ffa-b95c-e7cf88734cc9",
  "connections": {
    "Prompt": {
      "main": [
        [
          {
            "node": "Midjourney Generator",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Video URL": {
      "main": [
        [
          {
            "node": "Check Video Generation Status",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Generate Kling Video": {
      "main": [
        [
          {
            "node": "Get Video URL",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Midjourney Generator": {
      "main": [
        [
          {
            "node": "Check Generation Status",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "GPT-4o Image Generator": {
      "main": [
        [
          {
            "node": "Get Image URL of GPT-4o-image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Generation Status": {
      "main": [
        [
          {
            "node": "Get Image URL of Midjourney",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Wait for Image Generation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait for Image Generation": {
      "main": [
        [
          {
            "node": "Midjourney Generator",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait for Video Generation": {
      "main": [
        [
          {
            "node": "Get Video URL",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Image URL of Midjourney": {
      "main": [
        [
          {
            "node": "GPT-4o Image Generator",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Video Generation Status": {
      "main": [
        [
          {
            "node": "Fetch Final Video URL",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Wait for Video Generation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Image URL of GPT-4o-image": {
      "main": [
        [
          {
            "node": "Check Generation Status of GPT-4o",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check Generation Status of GPT-4o": {
      "main": [
        [
          {
            "node": "GPT-4o Image Generator",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Generate Kling Video",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When clicking ‘Test workflow’": {
      "main": [
        [
          {
            "node": "Prompt",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
常见问题

如何使用这个工作流？

复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景？

中级

需要付费吗？

本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。

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工作流信息
难度等级
中级
节点数量15
分类-
节点类型6
难度说明

适合有一定经验的用户，包含 6-15 个节点的中等复杂度工作流

作者
PiAPI

PiAPI

@piapi
外部链接
在 n8n.io 查看 →

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