生成会说话的虚拟形象视频并发布到 TikTok
高级
这是一个Content Creation, Miscellaneous, Multimodal AI领域的自动化工作流，包含 24 个节点。主要使用 If, Set, Wait, Postiz, HttpRequest 等节点。 使用Elevenlabs和Infinitalk创建会说话的虚拟形象视频并自动发布到TikTok
前置要求
- •可能需要目标 API 的认证凭证
- •OpenAI API Key
工作流预览
可视化展示节点连接关系，支持缩放和平移
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": "XZSeWj4y0SWnp94K",
"meta": {
"instanceId": "a4bfc93e975ca233ac45ed7c9227d84cf5a2329310525917adaf3312e10d5462",
"templateCredsSetupCompleted": true
},
"name": "生成会说话的虚拟形象视频并发布到 TikTok",
"tags": [],
"nodes": [
{
"id": "f0260063-c620-455f-ad89-a288b3deeb24",
"name": "当点击\"测试工作流\"时",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-288,
256
],
"parameters": {},
"typeVersion": 1
},
{
"id": "970f94fe-c0f0-46dc-94b5-21b225f031a9",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-976,
272
],
"parameters": {
"width": 560,
"height": 960,
"content": "## 输入 - 图像"
},
"typeVersion": 1
},
{
"id": "b4f04df4-a42b-4c17-b4fe-c5e7d3b1964b",
"name": "等待60秒.1",
"type": "n8n-nodes-base.wait",
"position": [
624,
640
],
"webhookId": "bb15f2f3-caec-4df6-ac1f-374ed90d8a3e",
"parameters": {
"amount": 60
},
"typeVersion": 1.1
},
{
"id": "1e27c532-b751-4e38-8b9d-d9478caa419c",
"name": "便签8",
"type": "n8n-nodes-base.stickyNote",
"position": [
352,
576
],
"parameters": {
"width": 180,
"height": 200,
"content": "设置在步骤 2 中创建的 API 密钥"
},
"typeVersion": 1
},
{
"id": "1f85dad8-9641-4514-abe4-e9e882e91d28",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
848,
976
],
"parameters": {
"width": 180,
"height": 200,
"content": "设置频道ID 步骤3"
},
"typeVersion": 1
},
{
"id": "e9c7afd2-8741-476d-95a0-29045a06175e",
"name": "等待60秒.2",
"type": "n8n-nodes-base.wait",
"position": [
624,
256
],
"webhookId": "bb15f2f3-caec-4df6-ac1f-374ed90d8a3e",
"parameters": {
"amount": 60
},
"typeVersion": 1.1
},
{
"id": "c64be753-c029-4e74-a6a6-85a5ac7d9d83",
"name": "便签9",
"type": "n8n-nodes-base.stickyNote",
"position": [
352,
192
],
"parameters": {
"width": 180,
"height": 200,
"content": "设置在步骤 2 中创建的 API 密钥"
},
"typeVersion": 1
},
{
"id": "2920c75b-df35-4042-9693-f345bad4e73d",
"name": "设置文本输入",
"type": "n8n-nodes-base.set",
"position": [
32,
256
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "5b4cdec4-d8e0-4adf-9669-c242320bed4a",
"name": "text",
"type": "string",
"value": "=Tomorrow in New York the weather will be clear and partly cloudy with a temperature of 25 degrees"
},
{
"id": "76f947bc-1802-4106-8e4e-54a44364afc5",
"name": "voice",
"type": "string",
"value": "Alice"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "f4c56b29-5818-4cbd-8204-859f18c13dfc",
"name": "获取音频状态",
"type": "n8n-nodes-base.httpRequest",
"position": [
800,
256
],
"parameters": {
"url": "=https://queue.fal.run/fal-ai/elevenlabs/requests/{{ $('Create voice').item.json.request_id }}/status ",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "daOZafXpRXLtoLUV",
"name": "Fal.run API"
}
},
"typeVersion": 4.2
},
{
"id": "6da04971-2400-446a-baf1-8e64109b11d2",
"name": "音频完成？",
"type": "n8n-nodes-base.if",
"position": [
976,
256
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "383d112e-2cc6-4dd4-8985-f09ce0bd1781",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.status }}",
"rightValue": "COMPLETED"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "94141113-277d-49ce-8072-a9a7b56286d8",
"name": "获取音频URL",
"type": "n8n-nodes-base.httpRequest",
"position": [
-272,
640
],
"parameters": {
"url": "=https://queue.fal.run/fal-ai/elevenlabs/requests/{{ $json.request_id }}",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "daOZafXpRXLtoLUV",
"name": "Fal.run API"
}
},
"typeVersion": 4.2
},
{
"id": "f987697a-1436-4a85-9aed-4a1a6ea9882b",
"name": "设置音频URL",
"type": "n8n-nodes-base.set",
"position": [
-64,
640
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "149fe1da-641e-4949-b695-fd6e3ad673f7",
"name": "audio_url",
"type": "string",
"value": "={{$json.audio.url}}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "193435c0-3b1f-4820-a24d-1645c0d81311",
"name": "设置视频参数",
"type": "n8n-nodes-base.set",
"position": [
176,
640
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "c713d31f-9abd-496a-ac79-e8e2efe60aa0",
"name": "image_url",
"type": "string",
"value": "=https://n3wstorage.b-cdn.net/n3witalia/result2.png"
},
{
"id": "5b4cdec4-d8e0-4adf-9669-c242320bed4a",
"name": "audio_url",
"type": "string",
"value": "={{$json.audio_url}}"
},
{
"id": "66901b83-8687-4e7d-8860-a76e232e6027",
"name": "prompt",
"type": "string",
"value": "=You are a girl who makes weather forecasts and needs to be expressive"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "f45bc334-7baa-48f7-be4e-dda094f52c5e",
"name": "创建视频",
"type": "n8n-nodes-base.httpRequest",
"position": [
400,
640
],
"parameters": {
"url": "https://queue.fal.run/fal-ai/infinitalk",
"method": "POST",
"options": {},
"jsonBody": "={\n \"image_url\": \"{{ $json.image_url }}\",\n \"audio_url\": \"{{ $json.audio_url }}\",\n \"prompt\": \"{{ $json.prompt }}\"\n }",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "daOZafXpRXLtoLUV",
"name": "Fal.run API"
}
},
"typeVersion": 4.2
},
{
"id": "faf0fb26-d0cc-4c76-9ce9-9dd9fb3c0f78",
"name": "获取状态",
"type": "n8n-nodes-base.httpRequest",
"position": [
800,
640
],
"parameters": {
"url": "=https://queue.fal.run/fal-ai/infinitalk/requests/{{ $('Create Video').item.json.request_id }}/status ",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "daOZafXpRXLtoLUV",
"name": "Fal.run API"
}
},
"typeVersion": 4.2
},
{
"id": "c6c38e72-966e-44de-a65b-b6f5694523a8",
"name": "完成？",
"type": "n8n-nodes-base.if",
"position": [
976,
640
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "383d112e-2cc6-4dd4-8985-f09ce0bd1781",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.status }}",
"rightValue": "COMPLETED"
}
]
}
},
"typeVersion": 2.2
},
{
"id": "1368b0f4-7d61-4cc3-8b0a-81d13a167fbe",
"name": "获取视频URL",
"type": "n8n-nodes-base.httpRequest",
"position": [
-272,
1024
],
"parameters": {
"url": "=https://queue.fal.run/fal-ai/infinitalk/requests/{{ $json.request_id }}",
"options": {},
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "daOZafXpRXLtoLUV",
"name": "Fal.run API"
}
},
"typeVersion": 4.2
},
{
"id": "22c6d754-17d2-4730-b680-81027dfb6ec1",
"name": "生成标题",
"type": "@n8n/n8n-nodes-langchain.openAi",
"position": [
-16,
1024
],
"parameters": {
"modelId": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini",
"cachedResultName": "GPT-4O-MINI"
},
"options": {},
"messages": {
"values": [
{
"content": "=Input: {{ $('Set text input').item.json.text }}\n\nPrompt: {{ $('Set Video Params').item.json.prompt }}"
},
{
"role": "system",
"content": "You are a TikTok expert specialized in creating engaging and optimized titles.\n\nYour task is to generate an effective title for a YouTube video based on the user's video description.\n\nGUIDELINES:\n- Maximum 60 characters to avoid truncation\n- Use relevant keywords for SEO\n- Make the title catchy and clickable\n- Avoid excessive or misleading clickbait\n- Consider the target audience of the content\n- Use numbers, questions, or power words when appropriate\n- IMPORTANT: Generate the title in the same language as the input description\n\nOUTPUT FORMAT:\nProvide only the title, without additional explanations.\n\nEXAMPLE:\nInput: \"Tutorial video on how to cook perfect pasta carbonara\"\nOutput: \"PERFECT Carbonara in 10 Minutes - Chef's Secrets\""
}
]
}
},
"credentials": {
"openAiApi": {
"id": "TefveNaDaMERl1hY",
"name": "OpenAi account (Eure)"
}
},
"typeVersion": 1.8
},
{
"id": "95db6c0f-1606-4035-b906-4e597844de20",
"name": "获取视频文件",
"type": "n8n-nodes-base.httpRequest",
"position": [
352,
1024
],
"parameters": {
"url": "={{ $('Get Url Video').item.json.video.url }}",
"options": {}
},
"typeVersion": 4.2
},
{
"id": "a549c100-6d5a-4098-b270-4230a1f2dab3",
"name": "上传视频到 Postiz",
"type": "n8n-nodes-base.httpRequest",
"position": [
640,
1024
],
"parameters": {
"url": "https://api.postiz.com/public/v1/upload",
"method": "POST",
"options": {},
"sendBody": true,
"contentType": "multipart-form-data",
"authentication": "genericCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "file",
"parameterType": "formBinaryData",
"inputDataFieldName": "data"
}
]
},
"genericAuthType": "httpHeaderAuth"
},
"credentials": {
"httpHeaderAuth": {
"id": "GIEq2Y2xhJSgjqyG",
"name": "Postiz"
}
},
"typeVersion": 4.2
},
{
"id": "670d593d-da7a-45ca-b40e-109a2bcbe1f3",
"name": "TikTok",
"type": "n8n-nodes-postiz.postiz",
"position": [
880,
1024
],
"parameters": {
"date": "={{ $now.format('yyyy-LL-dd') }}T{{ $now.format('HH:ii:ss') }}",
"posts": {
"post": [
{
"value": {
"contentItem": [
{
"image": {
"imageItem": [
{
"id": "={{ $json.id }}",
"path": "={{ $json.path }}"
}
]
},
"content": "={{ $('Generate title').item.json.message.content }}"
}
]
},
"integrationId": "XXX"
}
]
},
"shortLink": true
},
"credentials": {
"postizApi": {
"id": "c8iQxqMcfCXPbUHc",
"name": "Postiz account"
}
},
"typeVersion": 1
},
{
"id": "1d42267b-70a4-4b15-ad3f-877a918ceb67",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-976,
-192
],
"parameters": {
"color": 3,
"width": 992,
"height": 224,
"content": "# 从一张图像生成会说话的AI虚拟形象视频并发布到TikTok"
},
"typeVersion": 1
},
{
"id": "531b4fa0-ea2b-438c-81b2-c0647cba1393",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-976,
64
],
"parameters": {
"width": 992,
"content": "## 设置步骤"
},
"typeVersion": 1
},
{
"id": "3b104696-0805-49a7-8f6b-6657b8e74dfa",
"name": "创建语音",
"type": "n8n-nodes-base.httpRequest",
"position": [
400,
256
],
"parameters": {
"url": "https://queue.fal.run/fal-ai/elevenlabs/tts/eleven-v3",
"method": "POST",
"options": {},
"jsonBody": "={\n \"text\": \"{{ $json.text }}\",\n \"voice\": \"{{ $json.voice }}\"\n}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
}
]
}
},
"credentials": {
"httpHeaderAuth": {
"id": "daOZafXpRXLtoLUV",
"name": "Fal.run API"
}
},
"typeVersion": 4.2
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "464c3e69-6f5c-445b-9e95-cf7cdde3db78",
"connections": {
"Completed?": {
"main": [
[
{
"node": "Get Url Video",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait 60 sec.1",
"type": "main",
"index": 0
}
]
]
},
"Get status": {
"main": [
[
{
"node": "Completed?",
"type": "main",
"index": 0
}
]
]
},
"Create Video": {
"main": [
[
{
"node": "Wait 60 sec.1",
"type": "main",
"index": 0
}
]
]
},
"Create voice": {
"main": [
[
{
"node": "Wait 60 sec.2",
"type": "main",
"index": 0
}
]
]
},
"Get Url Audio": {
"main": [
[
{
"node": "Set Audio Url",
"type": "main",
"index": 0
}
]
]
},
"Get Url Video": {
"main": [
[
{
"node": "Generate title",
"type": "main",
"index": 0
}
]
]
},
"Set Audio Url": {
"main": [
[
{
"node": "Set Video Params",
"type": "main",
"index": 0
}
]
]
},
"Wait 60 sec.1": {
"main": [
[
{
"node": "Get status",
"type": "main",
"index": 0
}
]
]
},
"Wait 60 sec.2": {
"main": [
[
{
"node": "Get status audio",
"type": "main",
"index": 0
}
]
]
},
"Generate title": {
"main": [
[
{
"node": "Get File Video",
"type": "main",
"index": 0
}
]
]
},
"Get File Video": {
"main": [
[
{
"node": "Upload Video to Postiz",
"type": "main",
"index": 0
}
]
]
},
"Set text input": {
"main": [
[
{
"node": "Create voice",
"type": "main",
"index": 0
}
]
]
},
"Completed audio?": {
"main": [
[
{
"node": "Get Url Audio",
"type": "main",
"index": 0
}
],
[
{
"node": "Wait 60 sec.2",
"type": "main",
"index": 0
}
]
]
},
"Get status audio": {
"main": [
[
{
"node": "Completed audio?",
"type": "main",
"index": 0
}
]
]
},
"Set Video Params": {
"main": [
[
{
"node": "Create Video",
"type": "main",
"index": 0
}
]
]
},
"Upload Video to Postiz": {
"main": [
[
{
"node": "TikTok",
"type": "main",
"index": 0
}
]
]
},
"When clicking ‘Test workflow’": {
"main": [
[
{
"node": "Set text input",
"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？
高级 - 内容创作, 杂项, 多模态 AI
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
高级
节点数量24
分类3
节点类型8
作者
Davide
@n3witaliaFull-stack Web Developer based in Italy specialising in Marketing & AI-powered automations. For business enquiries, send me an email at info@n3w.it or add me on Linkedin.com/in/davideboizza
外部链接
在 n8n.io 查看 →
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