Créer une vidéo avec Google Veo3 Fast et la télécharger sur TikTok via Postiz

• •Informations d'identification Google Drive API
• •Peut nécessiter les informations d'identification d'authentification de l'API cible
• •Informations d'identification Google Sheets API
• •Clé API OpenAI

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        "content": "# Generate Cheaper AI Videos (with audio), using Veo3 Fast and Upload to TikTok\n\nThis workflow allows users to **generate AI videos** using cheaper model **Google Veo3 Fast**, save them to **Google Drive**, generate optimized YouTube titles with GPT-4o, and **automatically upload them to TikTok** . The entire process is triggered from a Google Sheet that acts as the central interface for input and output.\n\nIT automates video creation, uploading, and tracking, ensuring seamless integration between Google Sheets, Google Drive, Google Veo3, and TikTok with Postiz.\n\nNOTE: This workflow contains community nodes that are only compatible with the self-hosted version of n8n.\n\n\n\n\n"
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        "content": "## STEP 1 - GOOGLE SHEET\nCreate a [Google Sheet like this](https://docs.google.com/spreadsheets/d/1pcoY9N_vQp44NtSRR5eskkL5Qd0N0BGq7Jh_4m-7VEQ/edit?usp=sharing).\n\nPlease insert:\n- in the \"PROMPT\" column the accurate description of the video you want to create\n- in the \"DURATION\" column the lenght of the video you want to create\n\nLeave the \"VIDEO\" column unfilled. It will be inserted by the system once the video has been created"
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            "row_number": "={{ $('Get new video').item.json.row_number }}"
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            {
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              "type": "string",
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              "displayName": "YOUTUBE_URL",
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              "display": true,
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        "content": "## STEP 4 - MAIN FLOW\nStart the workflow manually or periodically by hooking the \"Schedule Trigger\" node. It is recommended to set it at 5 minute intervals."
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        "content": "## STEP 2 - GET API KEY (YOURAPIKEY)\nCreate an account [here](https://fal.ai/) and obtain API KEY.\nIn the node \"Create Image\" set \"Header Auth\" and set:\n- Name: \"Authorization\"\n- Value: \"Key YOURAPIKEY\""
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          "cachedResultName": "Video Google Veo3"
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      "parameters": {
        "url": "https://queue.fal.run/fal-ai/veo3/fast",
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        "jsonBody": "={\n     \"prompt\": \"{{$json.prompt}}\"\n}",
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    {
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      "name": "Obtenir l'URL de la vidéo",
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      "parameters": {
        "url": "=https://queue.fal.run/fal-ai/veo3/requests/{{ $json.request_id }}",
        "options": {},
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
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      "credentials": {
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      "typeVersion": 4.2
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    {
      "id": "c5122027-ffd4-4275-ade0-7a8ee9fa4e94",
      "name": "Obtenir le fichier vidéo",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      "parameters": {
        "url": "={{ $('Get Url Video').item.json.video.url }}",
        "options": {}
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      "typeVersion": 4.2
    },
    {
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      "name": "Téléverser la vidéo",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
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      "parameters": {
        "name": "={{ $now.format('yyyyLLddHHmmss') }}-{{ $('Get Url Video').item.json.video.file_name }}",
        "driveId": {
          "__rl": true,
          "mode": "list",
          "value": "My Drive"
        },
        "options": {},
        "folderId": {
          "__rl": true,
          "mode": "list",
          "value": "1aHRwLWyrqfzoVC8HoB-YMrBvQ4tLC-NZ",
          "cachedResultUrl": "https://drive.google.com/drive/folders/1aHRwLWyrqfzoVC8HoB-YMrBvQ4tLC-NZ",
          "cachedResultName": "Fal.run"
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      "credentials": {
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          "id": "HEy5EuZkgPZVEa9w",
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      "parameters": {
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o-mini",
          "cachedResultName": "GPT-4O-MINI"
        },
        "options": {},
        "messages": {
          "values": [
            {
              "content": "=Input: {{ $('Get new video').item.json.PROMPT }}"
            },
            {
              "role": "system",
              "content": "You are a YouTube SEO 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\""
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        "content": "## STEP 3 - Upload video on TikTok\n- Create an account on [Postiz](https://postiz.com/?ref=n3witalia) FREE 7 days-trial\n- Get your API Key and set it in Postiz node and Upload Image node\n- In Calendar tab on [Postiz](https://postiz.com/?ref=n3witalia) click on \"Add channel\" and connect your social networks (TikTok)\n- Once connected, copy the \"ChannelId\" for each social network and insert the appropriate one into the Postiz nodes, replacing the \"XXX\" string. "
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      "type": "n8n-nodes-postiz.postiz",
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      "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"
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        "shortLink": true
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      "credentials": {
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        "contentType": "multipart-form-data",
        "authentication": "genericCredentialType",
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              "inputDataFieldName": "data"
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      "credentials": {
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