{
  "name": "Veo 3 + VideoBGRemover → Lottie JSON for Mobile",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "veo3-mobile-lottie",
        "responseMode": "responseNode",
        "options": {"responseData": "allEntries"}
      },
      "id": "webhook",
      "name": "Webhook Trigger",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1.1,
      "position": [-1520, 40]
    },
    {
      "parameters": {},
      "id": "manual-trigger",
      "name": "Manual Trigger",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [-1520, 280]
    },
    {
      "parameters": {
        "height": 620,
        "width": 520,
        "content": "## 🎬 Mobile Animation Generator\n\n**What it does:**\n- Generates 4-8 second animation with Google Veo 3\n- Removes background with VideoBGRemover\n- Exports as Lottie JSON for mobile apps\n- Saves to Google Drive\n\n**Perfect for:**\n- Mobile app animations (like Duolingo)\n- Loading screens & onboarding flows\n- UI micro-interactions & transitions\n- Character animations for iOS/Android\n- Tutorial & walkthrough animations\n- App Store preview assets\n\n**Processing time:** 5-8 minutes total\n- Veo 3 generation: ~2-4 min\n- Background removal: ~1-2 min\n- Lottie export: ~1-2 min\n\n**Setup:** ~7 minutes (2 API keys)\n\n**Output:**\n- `.json` file (Lottie format)\n- 30-150KB file size\n- Full transparency via WebP\n- Compatible with lottie-ios, lottie-android, lottie-react-native\n\n[📖 Full Documentation](https://docs.videobgremover.com/)"
      },
      "id": "sticky-overview",
      "name": "📋 Overview",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [-1980, -320],
      "notesTextSize": "large",
      "notesBackgroundColor": 4
    },
    {
      "parameters": {
        "height": 480,
        "width": 420,
        "content": "## 🔑 API Keys Setup (Required)\n\n**1. FAL AI Key (for Veo 3)**\n- Visit: https://fal.ai/dashboard/keys\n- Sign up and create API key\n- Add to n8n: Settings → Variables\n  - Name: `FAL_KEY`\n  - Value: your FAL key\n\n**2. VideoBGRemover API Key**\n- Visit: https://videobgremover.com/api-management\n- Sign up (free tier available)\n- Add to n8n: Settings → Variables\n  - Name: `VIDEOBGREMOVER_KEY`\n  - Value: your API key\n\n✅ All keys use `$vars.` (secure)\n\n**Setup time:** ~5 minutes"
      },
      "id": "sticky-api-keys",
      "name": "🔑 API Keys",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [-1520, -320]
    },
    {
      "parameters": {
        "height": 480,
        "width": 420,
        "content": "## 📥 Input Required\n\n**prompt** (required)\n- Text description of animation you want\n- Be clear and descriptive\n- Include subject, action, style\n\n**duration** (required)\n- MUST be exactly: 4, 6, or 8\n- Veo 3 only accepts these values\n- Default in template: 6 seconds\n- Best for mobile: 4-6 seconds\n\n**aspect_ratio** (optional)\n- Default: 1:1 (square - best for mobile)\n- Other options: 9:16 (portrait), 16:9 (landscape)\n\n**Example:**\n```json\n{\n  \"prompt\": \"A cute owl character celebrating success with confetti falling around, cartoon style with smooth movements\",\n  \"duration\": 6,\n  \"aspect_ratio\": \"1:1\",\n  \"store_to_drive\": true\n}\n```\n\n**Prompt tips:**\n- Keep it simple and focused\n- Describe character + action + style\n- Works great for mascots, icons, characters\n- Smooth, loopable animations work best"
      },
      "id": "sticky-inputs",
      "name": "📥 Inputs",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [-1060, -320]
    },
    {
      "parameters": {
        "height": 520,
        "width": 420,
        "content": "## 🔄 Workflow Steps\n\n**1. Veo 3 Generation** (~2-4 min)\n- Submits prompt to Google's Veo 3\n- Generates high-quality animation\n- 1:1 aspect ratio (mobile-optimized)\n- Audio disabled (saves 50% credits)\n- 720p resolution\n\n**2. Background Removal** (~1-2 min)\n- Uploads video to VideoBGRemover\n- AI removes background frame-by-frame\n- Preserves smooth edges & transparency\n\n**3. Lottie Export** (~1-2 min)\n- Converts to Lottie JSON format\n- Embeds frames as WebP images\n- Full alpha channel transparency\n- Optimized for mobile apps\n- Tiny file size (30-150KB)\n\n**4. Google Drive Upload**\n- Saves `.json` file to Drive\n- Returns shareable link\n- Ready to use in iOS/Android apps"
      },
      "id": "sticky-workflow",
      "name": "🔄 Workflow",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [-600, -320]
    },
    {
      "parameters": {
        "height": 400,
        "width": 460,
        "content": "## 📱 What is Lottie?\n\n**Lottie** is a JSON-based animation format for mobile apps.\n\n**Why Lottie?**\n- ✅ Tiny file size (10-50x smaller than video)\n- ✅ Scales to any resolution (vector-based)\n- ✅ Hardware-accelerated rendering\n- ✅ Native iOS/Android/React Native support\n- ✅ Transparent backgrounds\n- ✅ Programmable (play, pause, loop, reverse)\n\n**How to use:**\n\n**iOS (Swift):**\n```swift\nimport Lottie\nlet animationView = LottieAnimationView(name: \"animation\")\nanimationView.play()\n```\n\n**Android (Kotlin):**\n```kotlin\nval animationView = LottieAnimationView(this)\nanimationView.setAnimation(\"animation.json\")\nanimationView.playAnimation()\n```\n\n**React Native:**\n```javascript\nimport LottieView from 'lottie-react-native'\n<LottieView source={require('./animation.json')} autoPlay loop />\n```"
      },
      "id": "sticky-lottie",
      "name": "📱 Lottie Info",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [-100, -320]
    },
    {
      "parameters": {
        "height": 400,
        "width": 380,
        "content": "## 💾 Google Drive Setup\n\n**Step 1:** Connect Google Drive\n- Click \"Upload to Google Drive\" node\n- Click \"Connect\"\n- Authorize n8n\n\n**Step 2:** Choose folder (optional)\n- Default: Root of \"My Drive\"\n- Or select specific folder\n\n**Output:**\n- `.json` file (not `.mp4`)\n- Permanent shareable link\n- Direct download URL\n- File metadata\n- Drive file ID\n\n⏱️ Setup time: ~2 minutes\n\n**Note:** Files are named automatically:\n`lottie_animation_[timestamp].json`"
      },
      "id": "sticky-gdrive",
      "name": "💾 Google Drive",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [400, -320]
    },
    {
      "parameters": {
        "height": 560,
        "width": 420,
        "content": "## 🚀 How to Use\n\n**Manual testing:**\n1. Update `prompt` in \"Sample Input\"\n2. Choose `duration` (4, 6, or 8 seconds)\n3. Optionally change `aspect_ratio`\n4. Click \"Execute Workflow\"\n5. Wait 5-8 minutes for processing\n6. Check Google Drive for `.json` file\n7. Download and use in your mobile app\n\n**Webhook automation:**\n1. Activate workflow\n2. Copy webhook URL\n3. POST to webhook:\n```json\n{\n  \"prompt\": \"A happy character jumping with joy, cartoon style\",\n  \"duration\": 5,\n  \"aspect_ratio\": \"1:1\",\n  \"store_to_drive\": true\n}\n```\n\n**Prompt examples:**\n- \"Cute robot loading animation, minimalist style\"\n- \"Check mark appearing with celebration confetti\"\n- \"Character waving hello, friendly cartoon style\"\n- \"Progress bar filling up with sparkles\"\n- \"Success celebration with fireworks background\""
      },
      "id": "sticky-usage",
      "name": "🚀 Usage",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [860, -320]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {"name": "prompt", "type": "string", "value": "={{ $json.body?.prompt ?? $json.prompt }}"},
            {"name": "duration", "type": "number", "value": "={{ $json.body?.duration ?? $json.duration ?? 5 }}"},
            {"name": "aspect_ratio", "type": "string", "value": "={{ $json.body?.aspect_ratio ?? $json.aspect_ratio ?? '1:1' }}"},
            {"name": "store_to_drive", "type": "boolean", "value": "={{ $json.body?.store_to_drive ?? $json.store_to_drive ?? false }}"},
            {"name": "source", "type": "string", "value": "webhook"}
          ]
        }
      },
      "id": "extract-webhook",
      "name": "Extract Webhook Data",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.3,
      "position": [-1300, 40]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {"name": "prompt", "type": "string", "value": "A cute owl character celebrating success with confetti falling around, smooth cartoon animation style with vibrant colors"},
            {"name": "duration", "type": "number", "value": 6},
            {"name": "aspect_ratio", "type": "string", "value": "1:1"},
            {"name": "store_to_drive", "type": "boolean", "value": true},
            {"name": "source", "type": "string", "value": "manual"}
          ]
        }
      },
      "id": "sample-input",
      "name": "Sample Input (Edit Here)",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.3,
      "position": [-1300, 280]
    },
    {
      "parameters": {
        "mode": "append",
        "options": {}
      },
      "id": "merge-triggers",
      "name": "Merge Triggers",
      "type": "n8n-nodes-base.merge",
      "typeVersion": 2.1,
      "position": [-1080, 160]
    },
    {
      "parameters": {
        "height": 100,
        "width": 1000,
        "content": "## 🎨 VEO 3 AI ANIMATION GENERATION SECTION\nGoogle's Veo 3 generates high-quality animation from text prompt → 1:1 square format for mobile → Audio disabled to save 50% credits"
      },
      "id": "sticky-section-veo3",
      "name": "Section: Veo 3",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [-900, 380],
      "notesBackgroundColor": 5
    },
    {
      "parameters": {
        "url": "https://queue.fal.run/fal-ai/veo3",
        "method": "POST",
        "sendHeaders": true,
        "headerParameters": {"parameters": [
          {"name": "Authorization", "value": "=Key {{ $vars.FAL_KEY }}"},
          {"name": "Content-Type", "value": "application/json"}
        ]},
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"prompt\": \"{{ $json.prompt }}\",\n  \"aspect_ratio\": \"{{ $json.aspect_ratio }}\",\n  \"duration\": \"{{ $json.duration }}s\",\n  \"resolution\": \"720p\",\n  \"enhance_prompt\": true,\n  \"generate_audio\": false,\n  \"auto_fix\": true\n}"
      },
      "id": "veo3-submit",
      "name": "Veo 3 – Submit Job",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [-860, 460]
    },
    {
      "parameters": {
        "url": "=https://queue.fal.run/fal-ai/veo3/requests/{{ $json.request_id }}/status",
        "sendHeaders": true,
        "headerParameters": {"parameters": [{"name": "Authorization", "value": "=Key {{ $vars.FAL_KEY }}"}]},
        "options": {"response": {"response": {"responseFormat": "json", "neverError": true}}}
      },
      "id": "veo3-status",
      "name": "Veo 3 – Check Status",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [-640, 460]
    },
    {
      "parameters": {"amount": 20, "unit": "seconds"},
      "id": "wait-veo3",
      "name": "Wait 20s",
      "type": "n8n-nodes-base.wait",
      "typeVersion": 1.1,
      "position": [-420, 560]
    },
    {
      "parameters": {
        "conditions": {
          "combinator": "and",
          "conditions": [
            {"leftValue": "={{ $json.status }}", "operator": {"type": "string", "operation": "equals"}, "rightValue": "COMPLETED", "id": "ok"}
          ],
          "options": {"typeValidation": "strict", "caseSensitive": true}
        }
      },
      "id": "if-veo3-done",
      "name": "Veo 3 Completed?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [-420, 460]
    },
    {
      "parameters": {
        "url": "=https://queue.fal.run/fal-ai/veo3/requests/{{ $('Veo 3 – Submit Job').item.json.request_id }}",
        "sendHeaders": true,
        "headerParameters": {"parameters": [{"name": "Authorization", "value": "='Key ' + $vars.FAL_KEY"}]}
      },
      "id": "veo3-result",
      "name": "Veo 3 – Get Result",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [-180, 460]
    },
    {
      "parameters": {
        "height": 100,
        "width": 1240,
        "content": "## 🎬 VIDEOBGREMOVER LOTTIE EXPORT SECTION\nRemoves background → Exports as Lottie JSON with full transparency → Mobile-optimized format"
      },
      "id": "sticky-section-vbr",
      "name": "Section: VideoBGRemover",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [60, 680],
      "notesBackgroundColor": 2
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://api.videobgremover.com/api/v1/jobs",
        "sendHeaders": true,
        "headerParameters": {"parameters": [
          {"name": "X-API-Key", "value": "={{ $vars.VIDEOBGREMOVER_KEY }}"},
          {"name": "Content-Type", "value": "application/json"}
        ]},
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"video_url\": \"{{ $json.video.url }}\"\n}"
      },
      "id": "vbr-create",
      "name": "VBR – Create Job",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [60, 760]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "=https://api.videobgremover.com/api/v1/jobs/{{ $json.id }}/start",
        "sendHeaders": true,
        "headerParameters": {"parameters": [
          {"name": "X-API-Key", "value": "={{ $vars.VIDEOBGREMOVER_KEY }}"},
          {"name": "Content-Type", "value": "application/json"}
        ]},
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"background\": {\n    \"type\": \"transparent\",\n    \"transparent_format\": \"lottie\"\n  }\n}"
      },
      "id": "vbr-start-lottie",
      "name": "VBR – Start Lottie Export",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [280, 760]
    },
    {
      "parameters": {
        "method": "GET",
        "url": "=https://api.videobgremover.com/api/v1/jobs/{{ $('VBR – Create Job').item.json.id }}/status",
        "sendHeaders": true,
        "headerParameters": {"parameters": [{"name": "X-API-Key", "value": "={{ $vars.VIDEOBGREMOVER_KEY }}"}]},
        "options": {"response": {"response": {"responseFormat": "json", "neverError": true}}}
      },
      "id": "vbr-status",
      "name": "VBR – Check Status",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [500, 760]
    },
    {
      "parameters": {"amount": 20, "unit": "seconds"},
      "id": "wait-vbr",
      "name": "Wait 20s (VBR)",
      "type": "n8n-nodes-base.wait",
      "typeVersion": 1.1,
      "position": [720, 860]
    },
    {
      "parameters": {
        "conditions": {
          "combinator": "and",
          "conditions": [
            {"leftValue": "={{ $json.status }}", "operator": {"type": "string", "operation": "equals"}, "rightValue": "completed", "id": "done"}
          ],
          "options": {"typeValidation": "strict", "caseSensitive": true}
        }
      },
      "id": "if-vbr-done",
      "name": "VBR Completed?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [720, 760]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {"name": "lottie_url", "type": "string", "value": "={{ $json.processed_video_url }}"},
            {"name": "length_seconds", "type": "number", "value": "={{ $json.length_seconds ?? $json.meta?.duration }}"}
          ]
        }
      },
      "id": "prepare-lottie",
      "name": "Prepare Lottie URL",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.3,
      "position": [940, 760]
    },
    {
      "parameters": {
        "height": 100,
        "width": 900,
        "content": "## 💾 OUTPUT SECTION\nDownload Lottie JSON → Upload to Google Drive → Return response"
      },
      "id": "sticky-section-output",
      "name": "Section: Output",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [1140, 980],
      "notesBackgroundColor": 3
    },
    {
      "parameters": {
        "url": "={{ $('Prepare Lottie URL').item.json.lottie_url }}",
        "options": {"response": {"response": {"responseFormat": "file"}}}
      },
      "id": "download-lottie",
      "name": "Download Lottie JSON",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [1140, 1060]
    },
    {
      "parameters": {
        "operation": "upload",
        "binaryPropertyName": "data",
        "name": "=lottie_animation_{{ new Date().getTime() }}.json",
        "driveId": {"__rl": true, "mode": "list", "value": "My Drive"},
        "folderId": {"__rl": true, "mode": "list", "value": "root"},
        "options": {"simplifyOutput": true}
      },
      "id": "gdrive-upload",
      "name": "Upload to Google Drive",
      "type": "n8n-nodes-base.googleDrive",
      "typeVersion": 3,
      "position": [1360, 1060]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {"name": "response", "type": "object", "value": "={{ { url: $json.webViewLink, drive_file_id: $json.id, source: 'google_drive', format: 'lottie', file_name: $json.name } }}"}
          ]
        }
      },
      "id": "build-drive-resp",
      "name": "Build Drive Response",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.3,
      "position": [1580, 1060]
    },
    {
      "parameters": {
        "conditions": {
          "combinator": "and",
          "conditions": [
            {"leftValue": "={{ $('Merge Triggers').item.json.source }}", "operator": {"type": "string", "operation": "equals"}, "rightValue": "webhook", "id": "is-webhook"}
          ],
          "options": {"typeValidation": "strict", "caseSensitive": true}
        }
      },
      "id": "if-webhook",
      "name": "From Webhook?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [1800, 1160]
    },
    {
      "parameters": {"responseBody": "={{ $json.response ?? $json }}", "responseCode": 200},
      "id": "respond",
      "name": "Respond to Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [2020, 1060]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {"name": "final_result", "type": "object", "value": "={{ $json.response ?? $json }}"}
          ]
        }
      },
      "id": "manual-complete",
      "name": "Manual Test Complete",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.3,
      "position": [2020, 1260]
    }
  ],
  "connections": {
    "Webhook Trigger": {"main": [[{"node": "Extract Webhook Data", "type": "main", "index": 0}]]},
    "Manual Trigger": {"main": [[{"node": "Sample Input (Edit Here)", "type": "main", "index": 0}]]},
    "Extract Webhook Data": {"main": [[{"node": "Merge Triggers", "type": "main", "index": 0}]]},
    "Sample Input (Edit Here)": {"main": [[{"node": "Merge Triggers", "type": "main", "index": 1}]]},
    "Merge Triggers": {"main": [[{"node": "Veo 3 – Submit Job", "type": "main", "index": 0}]]},
    "Veo 3 – Submit Job": {"main": [[{"node": "Veo 3 – Check Status", "type": "main", "index": 0}]]},
    "Veo 3 – Check Status": {"main": [[{"node": "Veo 3 Completed?", "type": "main", "index": 0}]]},
    "Veo 3 Completed?": {"main": [
      [{"node": "Veo 3 – Get Result", "type": "main", "index": 0}],
      [{"node": "Wait 20s", "type": "main", "index": 0}]
    ]},
    "Wait 20s": {"main": [[{"node": "Veo 3 – Check Status", "type": "main", "index": 0}]]},
    "Veo 3 – Get Result": {"main": [[{"node": "VBR – Create Job", "type": "main", "index": 0}]]},
    "VBR – Create Job": {"main": [[{"node": "VBR – Start Lottie Export", "type": "main", "index": 0}]]},
    "VBR – Start Lottie Export": {"main": [[{"node": "VBR – Check Status", "type": "main", "index": 0}]]},
    "VBR – Check Status": {"main": [[{"node": "VBR Completed?", "type": "main", "index": 0}]]},
    "VBR Completed?": {"main": [
      [{"node": "Prepare Lottie URL", "type": "main", "index": 0}],
      [{"node": "Wait 20s (VBR)", "type": "main", "index": 0}]
    ]},
    "Wait 20s (VBR)": {"main": [[{"node": "VBR – Check Status", "type": "main", "index": 0}]]},
    "Prepare Lottie URL": {"main": [[{"node": "Download Lottie JSON", "type": "main", "index": 0}]]},
    "Download Lottie JSON": {"main": [[{"node": "Upload to Google Drive", "type": "main", "index": 0}]]},
    "Upload to Google Drive": {"main": [[{"node": "Build Drive Response", "type": "main", "index": 0}]]},
    "Build Drive Response": {"main": [[{"node": "From Webhook?", "type": "main", "index": 0}]]},
    "From Webhook?": {"main": [
      [{"node": "Respond to Webhook", "type": "main", "index": 0}],
      [{"node": "Manual Test Complete", "type": "main", "index": 0}]
    ]}
  },
  "settings": {"executionOrder": "v1"}
}