Generador de videos de Instagram con GPT-5 y Veo-3 con publicación automática

• •Pueden requerirse credenciales de autenticación para la API de destino
• •Clave de API de OpenAI

{
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "name": "GPT-5 & Veo-3 Instagram Video Generator & Autopost",
  "tags": [],
  "nodes": [
    {
      "id": "a8d50f46-720d-4a84-addd-138005ca4f4e",
      "name": "Al recibir mensaje de chat",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
        1400,
        60
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 1.1
    },
    {
      "id": "81175228-b5b2-4b88-b4a9-40ea1c610085",
      "name": "30 Esperar",
      "type": "n8n-nodes-base.wait",
      "position": [
        2200,
        60
      ],
      "parameters": {
        "amount": 30
      },
      "typeVersion": 1.1
    },
    {
      "id": "f881c748-847b-4dad-ac34-cac4c0d2b03a",
      "name": "If",
      "type": "n8n-nodes-base.if",
      "position": [
        2640,
        60
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "57f70829-d058-494e-b438-7ce9dc8a6384",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.data.status }}",
              "rightValue": "processing"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "2dd5d111-0756-4bbf-9c94-e699740ee471",
      "name": "Esperar 30 Secs",
      "type": "n8n-nodes-base.wait",
      "position": [
        2880,
        160
      ],
      "parameters": {
        "amount": 30
      },
      "typeVersion": 1.1
    },
    {
      "id": "f1da4e26-5fd2-428c-b8ab-175e9dd48caf",
      "name": "Veo3 Video Generator",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1980,
        60
      ],
      "parameters": {
        "url": "https://api.wavespeed.ai/api/v3/google/veo3-fast",
        "method": "POST",
        "options": {
          "redirect": {
            "redirect": {}
          }
        },
        "sendBody": true,
        "authentication": "genericCredentialType",
        "bodyParameters": {
          "parameters": [
            {
              "name": "duration",
              "value": "8"
            },
            {
              "name": "enable_prompt_expansion",
              "value": "true"
            },
            {
              "name": "generate_audio",
              "value": "true"
            },
            {
              "name": "prompt",
              "value": "={{ $json.message.content }}"
            }
          ]
        },
        "genericAuthType": "httpHeaderAuth"
      },
      "typeVersion": 4.2
    },
    {
      "id": "f8f54a04-bf64-44c0-9e1a-a9124cbcf1a6",
      "name": "GPT-5 AI Video Prompt Agente",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "position": [
        1620,
        60
      ],
      "parameters": {
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-5"
        },
        "options": {},
        "messages": {
          "values": [
            {
              "content": "={{ $json.chatInput }}"
            },
            {
              "role": "system",
              "content": "You are a creative video prompt generator for short-form reels (e.g., Instagram, TikTok). Based on:\n\nThe chat input of the user\n\nYour task is to craft an elaborate, visually descriptive video generation prompt suitable for input into the Seedance/Veo3 API.\n\n🛑 Do not include any extra explanation, formatting, or commentary. Your entire output must be the exact prompt to pass into the video generator.\n\nThe prompt should:\n– Be under 150 words\n– Describe the visual elements, tone, and motion clearly\n– Reflect the thematic visual in a coherent manner\n\nExample of your expected output format:\n\n“A close-up slow-motion shot of a glass perfume bottle as morning sunlight filters through mist. The background shows soft-focus wildflowers, matching the theme of natural beauty and calm. Overlay text: ‘Nature’s Elegance. Reinvented.’ Trend-inspired styling based on the ‘quiet luxury’ aesthetic. For Instagram.”"
            }
          ]
        }
      },
      "typeVersion": 1.8
    },
    {
      "id": "6de2d985-0c27-40f9-91e0-5858484dd673",
      "name": "Veo3 GET",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        2420,
        60
      ],
      "parameters": {
        "url": "=https://api.wavespeed.ai/api/v3/predictions/{{ $json.data.id }}/result",
        "options": {
          "redirect": {
            "redirect": {}
          }
        },
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "typeVersion": 4.2
    },
    {
      "id": "90d33010-21e2-44be-a93f-8d09d5b2c38f",
      "name": "Nota adhesiva",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1280,
        -40
      ],
      "parameters": {
        "color": 6,
        "width": 1800,
        "height": 480,
        "content": "Video Generation"
      },
      "typeVersion": 1
    },
    {
      "id": "b3d557fb-7291-4223-be37-079cf1304109",
      "name": "Nota adhesiva1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1280,
        460
      ],
      "parameters": {
        "color": 4,
        "width": 560,
        "height": 240,
        "content": "Caption Agent"
      },
      "typeVersion": 1
    },
    {
      "id": "df9f1ce6-6db6-4dd9-8997-d0e76ca27b29",
      "name": "Upload to Postiz",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        2160,
        500
      ],
      "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"
      },
      "typeVersion": 4.2
    },
    {
      "id": "3231c09a-afbc-4eb4-ac9e-599ced770916",
      "name": "Download Video",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1920,
        500
      ],
      "parameters": {
        "url": "={{ $('Veo3 GET').item.json.data.outputs[0] }}",
        "options": {
          "response": {
            "response": {
              "responseFormat": "file"
            }
          }
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "b57b7a80-ed39-4edf-aa13-f340f7b73eee",
      "name": "POSTIZ Post to Socials (IG)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        2380,
        500
      ],
      "parameters": {
        "url": "https://api.postiz.com/public/v1/posts",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"type\": \"now\",\n  \"shortLink\": false,\n  \"date\": \"{{ $now.toISO() }}\",\n  \"tags\": [],\n  \"posts\": [\n    {\n      \"integration\": { \"id\": \"{{ YOUR_POSTIZ_INTEGRATION_ID }}\" },\n      \"value\": [\n        {\n          \"content\": \"{{ $('GPT-5 Caption Agent').item.json.message.content }}\",\n          \"image\": [\n            {\n              \"id\": \"{{ $node['Upload to Postiz'].json.id }}\",\n              \"path\": \"{{ $node['Upload to Postiz'].json.path }}.mp4\"\n            }\n          ]\n        }\n      ],\n      \"settings\": {\n        \"post_type\": \"post\"\n      }\n    }\n  ]\n}\n",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "typeVersion": 4.2
    },
    {
      "id": "3691e403-be44-4668-bd4d-1613118d0291",
      "name": "GPT-5 Caption Agente",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "position": [
        1500,
        500
      ],
      "parameters": {
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-5"
        },
        "options": {},
        "messages": {
          "values": [
            {
              "content": "=Based on this video generation prompt, create an impactful accompanying caption for the Instagram Post: {{ $('GPT-5 AI Video Prompt Agent').item.json.message.content }}"
            },
            {
              "role": "system",
              "content": "You're an Instagram Caption copywriter. You'll receive a set of video prompt message that is used for generating an Instagram short reel video. Your job is to write an effective accompanying caption. Language style should be playful and impactful."
            }
          ]
        }
      },
      "typeVersion": 1.8
    },
    {
      "id": "f8adb7e9-5553-4cd7-8952-caf0a7d7095a",
      "name": "Nota adhesiva2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1860,
        460
      ],
      "parameters": {
        "color": 3,
        "width": 780,
        "height": 240,
        "content": "Postiz - Post to Social Channels"
      },
      "typeVersion": 1
    },
    {
      "id": "143b00ba-76d2-4a4d-986a-90b53c84f91c",
      "name": "Nota adhesiva3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        220,
        -60
      ],
      "parameters": {
        "color": 5,
        "width": 1000,
        "height": 1220,
        "content": "🚀 GPT-5 + Veo-3 Instagram Reel Auto-Creator & Auto-Poster\n\nDescription:\nThis n8n workflow is a fully automated short-form video content engine that takes your creative idea, turns it into a cinematic video using Google Veo-3 via Wavespeed API, writes an engaging Instagram caption with GPT-5, and instantly posts it to Instagram via Postiz—all without lifting a finger.\n\nIt’s designed for content creators, social media managers, and brands who want to produce high-quality, on-brand reels at scale without manual editing or posting.\n\nWatch Step-by-step build:\nwww.youtube.com/@automatewithmarc\n\n💡 Key Features:\n💬 Chat-Triggered Automation (You can replace this with On Schedule trigger for automated generation) – Start the workflow with a simple message describing your video idea.\n\n🧠 GPT-5 Video Prompt Agent – Transforms your concept into a visually rich, cinematic prompt optimized for Veo-3.\n\n🎥 Veo-3 AI Video Generation – Creates a polished short-form reel with cinematic motion, effects, and branding.\n\n✍️ GPT-5 Caption Writer – Crafts an impactful, scroll-stopping caption tailored for Instagram engagement.\n\n📤 Auto-Posting with Postiz – Uploads and schedules (or instantly posts) your reel to Instagram without manual steps.\n\n⏳ Automated Progress Checking – Wait & retry logic ensures posting only happens when the video is fully generated.\n\n🔧 Tech Stack:\nGPT-5 via OpenAI API – AI for prompt engineering & caption creation.\n\nGoogle Veo-3 (via Wavespeed API) – Next-gen text-to-video model for short-form content.\n\nPostiz API – Multi-platform social media posting automation.\n\nn8n – Orchestration & automation engine.\n\n📌 Ideal Use Cases:\nInstagram Reels / TikTok Creators who want to post daily without editing.\n\nFitness, Fashion, Travel & Lifestyle Brands looking for high-quality, thematic reels.\n\nSocial Media Agencies producing client content at scale.\n\nEvent Marketers creating same-day recap videos.\n\n🛠 Setup Instructions:\nAdd your API keys for OpenAI (GPT-5), Wavespeed (Veo-3), and Postiz.\n\nConnect Postiz to your Instagram account.\n\nTrigger the workflow with a chat message describing your desired video.\n\nWatch your idea transform into a reel—fully captioned and posted automatically.\n\n🎯 Why This Workflow Stands Out:\nEnd-to-end automation from idea → video → caption → Instagram post.\n\nAI-driven creative consistency for brand identity.\n\nScales your content production without hiring editors.\n\nSEO & engagement-ready captions crafted for social virality."
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "",
  "connections": {
    "f881c748-847b-4dad-ac34-cac4c0d2b03a": {
      "main": [
        [
          {
            "node": "Wait 30 Secs",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "GPT-5 Caption Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "30 Wait": {
      "main": [
        [
          {
            "node": "6de2d985-0c27-40f9-91e0-5858484dd673",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "6de2d985-0c27-40f9-91e0-5858484dd673": {
      "main": [
        [
          {
            "node": "f881c748-847b-4dad-ac34-cac4c0d2b03a",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait 30 Secs": {
      "main": [
        [
          {
            "node": "6de2d985-0c27-40f9-91e0-5858484dd673",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "3231c09a-afbc-4eb4-ac9e-599ced770916": {
      "main": [
        [
          {
            "node": "df9f1ce6-6db6-4dd9-8997-d0e76ca27b29",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "df9f1ce6-6db6-4dd9-8997-d0e76ca27b29": {
      "main": [
        [
          {
            "node": "b57b7a80-ed39-4edf-aa13-f340f7b73eee",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "GPT-5 Caption Agent": {
      "main": [
        [
          {
            "node": "3231c09a-afbc-4eb4-ac9e-599ced770916",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "f1da4e26-5fd2-428c-b8ab-175e9dd48caf": {
      "main": [
        [
          {
            "node": "30 Wait",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "GPT-5 AI Video Prompt Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "GPT-5 AI Video Prompt Agent": {
      "main": [
        [
          {
            "node": "f1da4e26-5fd2-428c-b8ab-175e9dd48caf",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}