🤖 AI Instagram 表情包生成器

• •可能需要目标 API 的认证凭证
• •OpenAI API Key

{
  "id": "YOUR_WORKFLOW_ID",
  "meta": {
    "instanceId": "YOUR_INSTANCE_ID",
    "templateId": "ai-instagram-meme-generator",
    "templateCredsSetupCompleted": false
  },
  "name": "🤖 AI Instagram 表情包生成器",
  "tags": [
    "social-media",
    "instagram",
    "ai",
    "automation",
    "memes",
    "content-creation",
    "late-api",
    "viral-content"
  ],
  "nodes": [
    {
      "id": "wait-for-generation",
      "name": "⏳ 等待生成",
      "type": "n8n-nodes-base.wait",
      "notes": "Allows time for AI meme generation to complete",
      "position": [
        680,
        240
      ],
      "webhookId": "YOUR_WEBHOOK_ID",
      "parameters": {
        "amount": 20
      },
      "typeVersion": 1.1
    },
    {
      "id": "schedule-trigger",
      "name": "📅 定时触发器",
      "type": "n8n-nodes-base.scheduleTrigger",
      "notes": "Runs every 12 hours - customize the interval as needed",
      "position": [
        240,
        240
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "hours",
              "hoursInterval": 12
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "get-generated-image",
      "name": "🖼️ 获取生成图片",
      "type": "n8n-nodes-base.httpRequest",
      "notes": "Retrieves the completed meme from MagicHour API",
      "position": [
        920,
        240
      ],
      "parameters": {
        "url": "=https://api.magichour.ai/v1/image-projects/{{ $('🎨 Generate Meme').item.json.id }}",
        "options": {
          "retry": {
            "enabled": true,
            "maxAttempts": 3,
            "waitBetween": 1000
          },
          "timeout": 30000
        },
        "sendHeaders": true,
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer YOUR_MAGICHOUR_API_KEY"
            }
          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "YOUR_MAGICHOUR_CREDENTIAL_ID",
          "name": "MagicHour API"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "generate-meme",
      "name": "🎨 生成表情包",
      "type": "n8n-nodes-base.httpRequest",
      "notes": "Creates AI-generated meme using MagicHour API - customize the topic prompt for your niche",
      "position": [
        460,
        240
      ],
      "parameters": {
        "url": "https://api.magichour.ai/v1/ai-meme-generator",
        "method": "POST",
        "options": {
          "retry": {
            "enabled": true,
            "maxAttempts": 2,
            "waitBetween": 2000
          },
          "timeout": 30000
        },
        "jsonBody": "{\n  \"name\": \"AI Generated Meme - {{ new Date().toISOString() }}\",\n  \"style\": {\n    \"topic\": \"Create a funny, relatable meme that would go viral on Instagram. Focus on everyday situations, trending topics, or universal experiences that people can relate to. Keep it light-hearted and shareable. Avoid controversial topics.\",\n    \"template\": \"Random\",\n    \"searchWeb\": true\n  }\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer YOUR_MAGICHOUR_API_KEY"
            }
          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "YOUR_MAGICHOUR_CREDENTIAL_ID",
          "name": "MagicHour API"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "check-image-ready",
      "name": "✅ 检查图片就绪状态",
      "type": "n8n-nodes-base.if",
      "notes": "Validates that the meme was generated successfully before proceeding",
      "position": [
        1160,
        240
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "image-check",
              "operator": {
                "type": "boolean",
                "operation": "equal"
              },
              "leftValue": "={{ $json.downloads && $json.downloads.length > 0 }}",
              "rightValue": true
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "generate-caption",
      "name": "📝 生成AI标题",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "notes": "Creates engaging Instagram caption with hashtags using GPT-4",
      "position": [
        1400,
        160
      ],
      "parameters": {
        "text": "Analyze this meme image and write a viral Instagram caption that will maximize engagement. Requirements:\n\n1. Write 1-2 sentences that are funny, relatable, and encourage interaction\n2. Include 5-8 relevant hashtags that match the meme content\n3. Add a call-to-action (like 'Tag someone who...', 'Double tap if...', or 'Comment if...')\n4. Keep the total caption under 150 characters for better mobile viewing\n5. Use emojis strategically but don't overuse them\n6. Make it shareable - something people want to repost\n\nDO NOT include quotation marks, intro text, or explanations. Write ONLY the final caption ready to post.",
        "modelId": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o-mini",
          "cachedResultName": "GPT-4O-MINI"
        },
        "options": {},
        "resource": "image",
        "imageUrls": "={{ $json.downloads[0].url }}",
        "operation": "analyze"
      },
      "credentials": {
        "openAiApi": {
          "id": "YOUR_OPENAI_CREDENTIAL_ID",
          "name": "OpenAI Account"
        }
      },
      "typeVersion": 1.8
    },
    {
      "id": "post-to-instagram",
      "name": "📱 发布到Instagram",
      "type": "n8n-nodes-base.httpRequest",
      "notes": "Schedules the meme post to Instagram via Late API - posts 5 minutes after generation",
      "position": [
        1880,
        160
      ],
      "parameters": {
        "url": "https://getlate.dev/api/v1/posts",
        "method": "POST",
        "options": {
          "retry": {
            "enabled": true,
            "maxAttempts": 3,
            "waitBetween": 2000
          },
          "timeout": 15000
        },
        "jsonBody": "={\n  \"content\": \"{{ $('📝 Generate AI Caption').item.json.content }}\",\n  \"scheduledFor\": \"{{ new Date(Date.now() + 5*60*1000).toISOString() }}\",\n  \"timezone\": \"America/New_York\",\n  \"platforms\": [\n    {\n      \"platform\": \"instagram\",\n      \"accountId\": \"YOUR_INSTAGRAM_ACCOUNT_ID\"\n    }\n  ],\n  \"mediaItems\": [\n    {\n      \"type\": \"image\",\n      \"url\": \"{{ $('🖼️ Get Generated Image').item.json.downloads[0].url }}\",\n      \"altText\": \"AI-generated meme for Instagram engagement\"\n    }\n  ]\n}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "YOUR_LATE_API_CREDENTIAL_ID",
          "name": "Late API"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "get-profiles",
      "name": "👤 获取最新个人资料",
      "type": "n8n-nodes-base.httpRequest",
      "notes": "Retrieves your Late account profiles - used for account validation",
      "position": [
        1400,
        320
      ],
      "parameters": {
        "url": "https://getlate.dev/api/v1/profiles",
        "options": {
          "timeout": 10000
        },
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth"
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "YOUR_LATE_API_CREDENTIAL_ID",
          "name": "Late API"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "get-accounts",
      "name": "🔗 获取已连接账户",
      "type": "n8n-nodes-base.httpRequest",
      "notes": "Gets your connected social media accounts from Late",
      "position": [
        1640,
        320
      ],
      "parameters": {
        "url": "https://getlate.dev/api/v1/accounts",
        "options": {
          "timeout": 10000
        },
        "sendQuery": true,
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "queryParameters": {
          "parameters": [
            {
              "name": "profileId",
              "value": "YOUR_LATE_PROFILE_ID"
            }
          ]
        }
      },
      "credentials": {
        "httpHeaderAuth": {
          "id": "YOUR_LATE_API_CREDENTIAL_ID",
          "name": "Late API"
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "handle-generation-error",
      "name": "❌ 处理生成错误",
      "type": "n8n-nodes-base.stopAndError",
      "notes": "Gracefully handles cases where meme generation fails",
      "position": [
        1160,
        400
      ],
      "parameters": {
        "content": "🚨 Meme generation failed! \n\nThe AI couldn't create a meme this time. This might be due to:\n- API rate limits\n- Temporary service issues\n- Network connectivity problems\n\nThe workflow will try again in the next scheduled run (12 hours).\n\nNo action needed - this is automatically handled! ✅",
        "options": {}
      },
      "typeVersion": 1
    },
    {
      "id": "log-success",
      "name": "📊 记录成功",
      "type": "n8n-nodes-base.httpRequest",
      "notes": "Optional: Logs successful workflow execution - replace URL with your logging service",
      "position": [
        2120,
        160
      ],
      "parameters": {
        "url": "https://httpbin.org/post",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"workflow_run\": {\n    \"timestamp\": \"{{ new Date().toISOString() }}\",\n    \"status\": \"success\",\n    \"meme_generated\": true,\n    \"caption_created\": true,\n    \"instagram_scheduled\": true,\n    \"image_url\": \"{{ $('🖼️ Get Generated Image').item.json.downloads[0].url }}\",\n    \"caption_preview\": \"{{ $('📝 Generate AI Caption').item.json.content.substring(0, 50) }}...\",\n    \"next_run\": \"{{ new Date(Date.now() + 12*60*60*1000).toISOString() }}\"\n  }\n}",
        "sendBody": true,
        "specifyBody": "json"
      },
      "typeVersion": 4.2
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "callerPolicy": "workflowsFromSameOwner",
    "errorWorkflow": {
      "errorWorkflow": "",
      "continueOnFail": false
    },
    "executionOrder": "v1",
    "saveManualExecutions": true
  },
  "versionId": "YOUR_VERSION_ID",
  "connections": {
    "generate-meme": {
      "main": [
        [
          {
            "node": "wait-for-generation",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "check-image-ready": {
      "main": [
        [
          {
            "node": "generate-caption",
            "type": "main",
            "index": 0
          },
          {
            "node": "get-profiles",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "handle-generation-error",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "schedule-trigger": {
      "main": [
        [
          {
            "node": "generate-meme",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "get-profiles": {
      "main": [
        [
          {
            "node": "get-accounts",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "post-to-instagram": {
      "main": [
        [
          {
            "node": "log-success",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "wait-for-generation": {
      "main": [
        [
          {
            "node": "get-generated-image",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "generate-caption": {
      "main": [
        [
          {
            "node": "post-to-instagram",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "get-accounts": {
      "main": [
        [
          {
            "node": "post-to-instagram",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "get-generated-image": {
      "main": [
        [
          {
            "node": "check-image-ready",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}