This workflow follows the HTTP Request → OpenAI recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "B1 \u2014 \u30b7\u30e7\u30fc\u30c8\u52d5\u753b\u91cf\u7523 \u53f0\u672c\u99c6\u52d5\u578b",
"nodes": [
{
"parameters": {},
"id": "1",
"name": "\u30b9\u30bf\u30fc\u30c8",
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
240,
260
]
},
{
"parameters": {
"content": "## B1 \u30b7\u30e7\u30fc\u30c8\u52d5\u753b\u91cf\u7523 \u53f0\u672c\u99c6\u52d5\u578b\n\n1. AI\u65e5\u672c\u8a9e\u53f0\u672c\u751f\u6210\uff08\u69cb\u9020\u5316JSON\uff09\n2. \u5404\u30b7\u30fc\u30f3\u3067ElevenLabs TTS + AI\u753b\u50cf\u751f\u6210\uff08Flux\uff09\n3. Code\u3067SRT\u5b57\u5e55\u81ea\u52d5\u751f\u6210\uff08Whisper\u98a8\u30bf\u30a4\u30df\u30f3\u30b0\uff09\n4. SSH/FFmpeg\u3067\u7e26\u578b9:16\u52d5\u753b\u5408\u6210\uff0b\u5b57\u5e55\u713c\u4ed8\n\n2026\u5e74\u6700\u65b0\uff1aElevenLabs v2\u3001n8n AI Agent\u98a8\u30d7\u30ed\u30f3\u30d7\u30c8\u3001GPU FFmpeg\u5bfe\u5fdc",
"width": 420,
"height": 240,
"color": 2
},
"id": "2",
"name": "\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u6982\u8981",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
240,
40
]
},
{
"parameters": {
"content": "## 1. \u53f0\u672c\u751f\u6210",
"width": 340,
"height": 40,
"color": 3
},
"id": "3",
"name": "\u30bb\u30af\u30b7\u30e7\u30f31",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
720,
40
]
},
{
"parameters": {
"modelId": {
"__rl": true,
"mode": "list",
"value": "gpt-4o"
},
"messages": {
"values": [
{
"role": "system",
"content": "\u3042\u306a\u305f\u306f\u30b7\u30e7\u30fc\u30c8\u52d5\u753b\u5c02\u9580\u306e\u811a\u672c\u5bb6\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306e\u30c8\u30d4\u30c3\u30af\u3092\u3082\u3068\u306b\u300130\u301c60\u79d2\u306e\u7e26\u578b\uff089:16\uff09\u30b7\u30e7\u30fc\u30c8\u52d5\u753b\u306e\u53f0\u672c\u3092\u751f\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n\u51fa\u529b\u306f\u5fc5\u305a\u4ee5\u4e0b\u306eJSON\u5f62\u5f0f\u306b\u3057\u3066\u304f\u3060\u3055\u3044\uff1a\n{\n \"title\": \"\u52d5\u753b\u30bf\u30a4\u30c8\u30eb\",\n \"scenes\": [\n {\n \"id\": 1,\n \"narration\": \"\u3053\u3053\u306b\u65e5\u672c\u8a9e\u30ca\u30ec\u30fc\u30b7\u30e7\u30f3\",\n \"visual_prompt\": \"\u3053\u3053\u306b\u82f1\u8a9e\u306e\u8a73\u7d30\u306a\u753b\u50cf\u751f\u6210\u30d7\u30ed\u30f3\u30d7\u30c8\u3001cinematic, vertical 9:16\"\n }\n ]\n}\n\u5404\u30b7\u30fc\u30f3\u306f5\u301c8\u79d2\u7a0b\u5ea6\u306b\u53ce\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u5408\u8a08\u30676\u301c10\u30b7\u30fc\u30f3\u3002"
},
{
"role": "user",
"content": "={{ $json[\"topic\"] || $json[\"\u52d5\u753b\u30c8\u30d4\u30c3\u30af\"] || \"\u751f\u6210AI\u306e\u672a\u6765\" }}"
}
]
},
"options": {}
},
"id": "4",
"name": "\u53f0\u672c\u751f\u6210AI",
"type": "@n8n/n8n-nodes-langchain.openAi",
"typeVersion": 1,
"position": [
720,
260
]
},
{
"parameters": {
"jsCode": "const output = items[0].json;\nif (output.scenes && Array.isArray(output.scenes)) {\n return output.scenes.map((scene) => ({\n json: {\n scene_id: scene.id,\n narration: scene.narration,\n visual_prompt: scene.visual_prompt,\n title: output.title || \"\u30b7\u30e7\u30fc\u30c8\u52d5\u753b\"\n }\n }));\n}\nreturn items;"
},
"id": "5",
"name": "\u53f0\u672c\u3092\u30b7\u30fc\u30f3\u914d\u5217\u306b\u5909\u63db",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
960,
260
]
},
{
"parameters": {
"batchSize": 1,
"options": {}
},
"id": "6",
"name": "\u30b7\u30fc\u30f3\u30eb\u30fc\u30d7",
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 1,
"position": [
1200,
260
]
},
{
"parameters": {
"content": "## 2. \u30b7\u30fc\u30f3\u5225\u751f\u6210\n\u753b\u50cf\uff0bTTS",
"width": 360,
"height": 60,
"color": 5
},
"id": "7",
"name": "\u30bb\u30af\u30b7\u30e7\u30f32",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
1580,
40
]
},
{
"parameters": {
"url": "https://api.replicate.com/v1/predictions",
"method": "POST",
"jsonBody": true,
"body": "={{ {\n \"version\": \"black-forest-labs/flux-1-schnell\",\n \"input\": {\n \"prompt\": $json[\"visual_prompt\"],\n \"aspect_ratio\": \"9:16\",\n \"output_format\": \"png\"\n }\n} }}",
"options": {
"response": {
"responseFormat": "json"
}
}
},
"id": "8",
"name": "AI\u753b\u50cf\u751f\u6210",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
1580,
140
]
},
{
"parameters": {
"url": "https://api.elevenlabs.io/v1/text-to-speech/onw2D4w9f0f8X9O4v9f8",
"method": "POST",
"jsonBody": true,
"body": "={{ {\n \"text\": $json[\"narration\"],\n \"model_id\": \"eleven_multilingual_v2\",\n \"voice_settings\": {\n \"stability\": 0.45,\n \"similarity_boost\": 0.85,\n \"style\": 0.1\n }\n} }}",
"options": {
"response": {
"responseFormat": "file",
"outputPropertyName": "audio"
}
}
},
"id": "9",
"name": "TTS\u97f3\u58f0\u5408\u6210",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
1580,
380
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "a1",
"name": "scene_id",
"value": "={{ $json.scene_id }}",
"type": "string"
},
{
"id": "a2",
"name": "narration",
"value": "={{ $json.narration }}",
"type": "string"
},
{
"id": "a3",
"name": "image_url",
"value": "={{ $json.output?.url || $json.image_url || \"https://placeholder.com/image.png\" }}",
"type": "string"
},
{
"id": "a4",
"name": "audio_binary",
"value": "={{ $binary.audio }}",
"type": "string"
},
{
"id": "a5",
"name": "title",
"value": "={{ $json.title }}",
"type": "string"
}
]
},
"options": {}
},
"id": "10",
"name": "\u30b7\u30fc\u30f3\u60c5\u5831\u7d71\u5408",
"type": "n8n-nodes-base.set",
"typeVersion": 3,
"position": [
1820,
260
]
},
{
"parameters": {
"mode": "combine",
"combineBy": "combineAll",
"options": {}
},
"id": "11",
"name": "\u5168\u30b7\u30fc\u30f3\u96c6\u7d04",
"type": "n8n-nodes-base.merge",
"typeVersion": 3,
"position": [
2220,
260
]
},
{
"parameters": {
"content": "## 3. \u5b57\u5e55\uff06\u52d5\u753b\u5408\u6210",
"width": 340,
"height": 40,
"color": 4
},
"id": "12",
"name": "\u30bb\u30af\u30b7\u30e7\u30f33",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
2440,
40
]
},
{
"parameters": {
"jsCode": "const allScenes = items[0].json || [];\nlet srt = \"\";\nlet currentTime = 0;\nconst sceneDuration = 6;\n\nallScenes.forEach((scene, index) => {\n const start = currentTime;\n const end = start + sceneDuration;\n const startStr = `${Math.floor(start/3600).toString().padStart(2,'0')}:${Math.floor((start%3600)/60).toString().padStart(2,'0')}:${(start%60).toString().padStart(2,'0')},000`;\n const endStr = `${Math.floor(end/3600).toString().padStart(2,'0')}:${Math.floor((end%3600)/60).toString().padStart(2,'0')}:${(end%60).toString().padStart(2,'0')},000`;\n \n srt += `${index+1}\\n${startStr} --> ${endStr}\\n${scene.narration || scene.json?.narration}\\n\\n`;\n currentTime = end;\n});\n\nreturn [{\n json: {\n title: allScenes[0]?.title || \"short_video\",\n srt_content: srt,\n total_duration: currentTime,\n scenes: allScenes\n }\n}];"
},
"id": "13",
"name": "SRT\u5b57\u5e55\u751f\u6210",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2440,
140
]
},
{
"parameters": {
"operation": "command",
"command": "cd /tmp/video_gen && python3 download_assets.py '{{$json.scenes}}' && ffmpeg -y -f concat -safe 0 -i images.txt -i audio_final.mp3 -vf \"scale=1080:1920:force_original_aspect_ratio=decrease,pad=1080:1920:(ow-iw)/2:(oh-ih)/2, subtitles=subtitles.srt:force_style='Fontsize=48,PrimaryColour=&HFFFFFF&,OutlineColour=&H000000&,BorderStyle=3'\" -c:v libx264 -preset slow -crf 18 -c:a aac -shortest -pix_fmt yuv420p \"{{$json.title}}_final.mp4\""
},
"id": "14",
"name": "FFmpeg\u52d5\u753b\u5408\u6210",
"type": "n8n-nodes-base.ssh",
"typeVersion": 1,
"position": [
2680,
260
]
},
{
"parameters": {
"jsCode": "return [{ json: { status: \"completed\", video_path: `/tmp/video_gen/${items[0].json.title}_final.mp4`, title: items[0].json.title } }];"
},
"id": "15",
"name": "\u5b8c\u4e86\u51e6\u7406",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2920,
260
]
},
{
"parameters": {
"url": "https://api.openai.com/v1/audio/transcriptions",
"method": "POST",
"jsonBody": true,
"body": {
"model": "whisper-1",
"response_format": "srt"
},
"options": {}
},
"id": "16",
"name": "Whisper\u5b57\u5e55\u88dc\u6b63",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
2440,
380
]
},
{
"parameters": {
"content": "AI\u53f0\u672c \u2192 TTS(ElevenLabs v2) \u2192 Flux\u753b\u50cf \u2192 SRT(Whisper) \u2192 FFmpeg\u7e26\u578b\u5408\u6210\n\n\u91cf\u7523\u30a8\u30f3\u30b8\u30f3\u3068\u3057\u3066SplitInBatches\u3067\u30b7\u30fc\u30f3\u4e26\u5217\u51e6\u7406",
"width": 280,
"height": 120,
"color": 6
},
"id": "17",
"name": "Tips",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
2920,
40
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"name": "topic",
"value": "={{ $json.topic || \"AI\u6280\u8853\u306e\u9032\u5316\u304c\u3082\u305f\u3089\u3059\u672a\u6765\" }}",
"type": "string"
}
]
},
"options": {}
},
"id": "18",
"name": "\u5165\u529b\u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a",
"type": "n8n-nodes-base.set",
"typeVersion": 3,
"position": [
480,
260
]
}
],
"connections": {
"\u30b9\u30bf\u30fc\u30c8": {
"main": [
[
{
"node": "\u5165\u529b\u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a",
"type": "main",
"index": 0
}
]
]
},
"\u5165\u529b\u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a": {
"main": [
[
{
"node": "\u53f0\u672c\u751f\u6210AI",
"type": "main",
"index": 0
}
]
]
},
"\u53f0\u672c\u751f\u6210AI": {
"main": [
[
{
"node": "\u53f0\u672c\u3092\u30b7\u30fc\u30f3\u914d\u5217\u306b\u5909\u63db",
"type": "main",
"index": 0
}
]
]
},
"\u53f0\u672c\u3092\u30b7\u30fc\u30f3\u914d\u5217\u306b\u5909\u63db": {
"main": [
[
{
"node": "\u30b7\u30fc\u30f3\u30eb\u30fc\u30d7",
"type": "main",
"index": 0
}
]
]
},
"\u30b7\u30fc\u30f3\u30eb\u30fc\u30d7": {
"main": [
[
{
"node": "AI\u753b\u50cf\u751f\u6210",
"type": "main",
"index": 0
}
],
[
{
"node": "\u5168\u30b7\u30fc\u30f3\u96c6\u7d04",
"type": "main",
"index": 0
}
]
]
},
"AI\u753b\u50cf\u751f\u6210": {
"main": [
[
{
"node": "TTS\u97f3\u58f0\u5408\u6210",
"type": "main",
"index": 0
}
]
]
},
"TTS\u97f3\u58f0\u5408\u6210": {
"main": [
[
{
"node": "\u30b7\u30fc\u30f3\u60c5\u5831\u7d71\u5408",
"type": "main",
"index": 0
}
]
]
},
"\u30b7\u30fc\u30f3\u60c5\u5831\u7d71\u5408": {
"main": [
[
{
"node": "\u30b7\u30fc\u30f3\u30eb\u30fc\u30d7",
"type": "main",
"index": 0
}
]
]
},
"\u5168\u30b7\u30fc\u30f3\u96c6\u7d04": {
"main": [
[
{
"node": "SRT\u5b57\u5e55\u751f\u6210",
"type": "main",
"index": 0
}
]
]
},
"SRT\u5b57\u5e55\u751f\u6210": {
"main": [
[
{
"node": "Whisper\u5b57\u5e55\u88dc\u6b63",
"type": "main",
"index": 0
},
{
"node": "FFmpeg\u52d5\u753b\u5408\u6210",
"type": "main",
"index": 0
}
]
]
},
"Whisper\u5b57\u5e55\u88dc\u6b63": {
"main": [
[
{
"node": "FFmpeg\u52d5\u753b\u5408\u6210",
"type": "main",
"index": 0
}
]
]
},
"FFmpeg\u52d5\u753b\u5408\u6210": {
"main": [
[
{
"node": "\u5b8c\u4e86\u51e6\u7406",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "00000000-0000-0000-0000-000000000000",
"id": "b1-short-video-mass-production",
"staticData": null,
"tags": []
}
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About this workflow
B1 — ショート動画量産 台本駆動型. Uses openAi, httpRequest, ssh. Event-driven trigger; 18 nodes.
Source: https://github.com/taiyou-n8n/n8n-short-video-narration/blob/cbd8aa4bdff1d300d448d79ec0c6dad9deb03a1c/workflow.json — original creator credit. Request a take-down →
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