Entrega automática de plantillas a clientes tras el pago de Stripe

• •Cuenta de Google y credenciales de API de Gmail
• •Clave de API de Stripe
• •Pueden requerirse credenciales de autenticación para la API de destino
• •Credenciales de API de Google Sheets
• •Clave de API de OpenAI

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        "url": "=https://api.stripe.com/v1/payment_intents/{{ $json[\"payment_intent\"] }}",
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        "sendHeaders": true,
        "authentication": "predefinedCredentialType",
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          "id": "nsMKPaLthyR80OZO",
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        "url": "=https://api.stripe.com/v1/products/{{ $json[\"payment_details\"][\"order_reference\"] }}",
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      "name": "Customer matching",
      "type": "n8n-nodes-base.code",
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      ],
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        "jsCode": "// For n8n Code Node\n// This matches automations with charges based on product name\ntry {\n  // Get all input items\n  const items = $input.all();\n  \n  // Initialize arrays\n  let automationsList = [];\n  let chargesList = [];\n  \n  // Separate automations and charges from all items\n  items.forEach(item => {\n    const data = item.json;\n    \n    // Check if it's an automation (has output with Name)\n    if (data.output && data.output.Name) {\n      automationsList.push(data.output);\n    }\n    // Check if it's a charge (has customer_name and payment_intent)\n    else if (data.customer_name && data.payment_intent) {\n      chargesList.push(data);\n    }\n  });\n  \n  // Filter successful charges only\n  const successfulCharges = chargesList.filter(charge => {\n    return charge && charge.status === \"succeeded\";\n  });\n  \n  // Match automations with charges based on product name\n  const matchedResults = [];\n  \n  successfulCharges.forEach(charge => {\n    // Find matching automation by comparing names\n    // Remove [n8n] suffix and trim for comparison\n    const chargeProdName = (charge.product_name || \"\").replace(/\\s*\\[n8n\\]\\s*$/i, \"\").trim();\n    \n    const matchingAutomation = automationsList.find(automation => {\n      const autoName = (automation.Name || \"\").replace(/\\s*\\[n8n\\]\\s*$/i, \"\").trim();\n      return autoName === chargeProdName;\n    });\n    \n    if (matchingAutomation) {\n      matchedResults.push({\n        // Automation Info\n        automationName: matchingAutomation.Name || \"Unknown\",\n        automationRow: matchingAutomation.row_number || \"\",\n        googleDriveLink: matchingAutomation[\"Google Drive Link\"] || \"\",\n        password: matchingAutomation.Password || \"\",\n        \n        // Customer Info\n        customerName: charge.customer_name || \"Unknown\",\n        customerEmail: charge.email || \"\",\n        \n        // Payment Info\n        amount: charge.amount ? (charge.amount / 100).toFixed(2) : \"0.00\",\n        currency: (charge.currency || \"usd\").toUpperCase(),\n        paymentIntent: charge.payment_intent || \"\",\n        orderReference: charge.order_reference || \"\",\n        productName: charge.product_name || \"\",\n        purchaseDate: charge.created ? \n          new Date(charge.created * 1000).toLocaleDateString() : \"\",\n        status: charge.status || \"unknown\",\n        receiptUrl: charge.receipt_url || \"\"\n      });\n    }\n  });\n  \n  // Return results\n  if (matchedResults.length > 0) {\n    return matchedResults;\n  } else {\n    return [{\n      error: \"No matching data found\",\n      automations_found: automationsList.length,\n      charges_found: successfulCharges.length,\n      automation_names: automationsList.map(a => a.Name),\n      charge_product_names: successfulCharges.map(c => c.product_name)\n    }];\n  }\n  \n} catch (error) {\n  return [{\n    error: error.message,\n    stack: error.stack\n  }];\n}"
      },
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      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1200,
        1520
      ],
      "parameters": {
        "height": 192,
        "content": "## Stripe Data Collection\n\n💳 Get many charges (Stripe)\nFetches all charge data from Stripe; later filtered to keep only completed payments."
      },
      "typeVersion": 1
    },
    {
      "id": "5490051b-e8df-49df-b7ba-2c08a1f61fd4",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -992,
        1168
      ],
      "parameters": {
        "height": 176,
        "content": "## Filter – Successful Charges\n\n🔍 Status check = succeeded\nRemoves failed/pending charges so only paid orders continue."
      },
      "typeVersion": 1
    },
    {
      "id": "67c268a3-8f66-440a-9f0b-b1aa78dc9b37",
      "name": "Sticky Note8",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2832,
        1040
      ],
      "parameters": {
        "height": 192,
        "content": "## Send a message (Gmail)\n\n📨 Email dispatch\nSends the AI-generated subject and HTML body to the customer’s email."
      },
      "typeVersion": 1
    },
    {
      "id": "d54a6b39-c931-4b53-96b4-b34583c9bd77",
      "name": "Sticky Note9",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2464,
        1008
      ],
      "parameters": {
        "height": 208,
        "content": "## AI Agent – Email Composer\n\n🧩 Personalized HTML email\nUses Azure OpenAI (GPT-4o-mini) to craft thank-you emails with access link, password, onboarding tip, and sign-off."
      },
      "typeVersion": 1
    },
    {
      "id": "d4e83f8c-097e-4ed7-8e71-a5a6a461064d",
      "name": "Sticky Note10",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2224,
        1568
      ],
      "parameters": {
        "height": 208,
        "content": "## Loop Over Items of New Purchases\n\n🔁 Batch sender\nIterates through each new purchase record for email generation & delivery."
      },
      "typeVersion": 1
    },
    {
      "id": "4856afcc-8641-441e-92f1-57116d973120",
      "name": "Sticky Note11",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        2048,
        1136
      ],
      "parameters": {
        "height": 192,
        "content": "##  Check Automation Exists\n\n⚡ Final guard\nVerifies automation data is present before generating and sending emails."
      },
      "typeVersion": 1
    },
    {
      "id": "33dfa14b-73b4-4318-8d03-9befa25b9aff",
      "name": "Sticky Note12",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1872,
        1520
      ],
      "parameters": {
        "height": 208,
        "content": "## SQL Combine\n\n🧮 Exclude already-logged customers\nSQL logic filters out rows already present in the purchase sheet."
      },
      "typeVersion": 1
    },
    {
      "id": "c319fec4-bf8d-41fc-86e4-07382ff176f3",
      "name": "Sticky Note13",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1600,
        992
      ],
      "parameters": {
        "height": 256,
        "content": "## Customer Matching \n\n🧠 Product-name matcher\nMatches successful Stripe charges to automation rows (handles “[n8n]” suffix and trims). Outputs final, ready-to-email JSON."
      },
      "typeVersion": 1
    },
    {
      "id": "b85be8c6-11f0-4505-b9a7-9a32fa6f65f4",
      "name": "Sticky Note14",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1552,
        1632
      ],
      "parameters": {
        "height": 224,
        "content": "## Get row(s) in sheet – Purchase Sheet Lookup\n\n🧾 De-dup check\nReads existing entries in “Automation Purchase Sheet” to avoid logging duplicates."
      },
      "typeVersion": 1
    },
    {
      "id": "d179d8ba-eef0-44fa-aedf-ccf3b33a9c01",
      "name": "Sticky Note15",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1264,
        1536
      ],
      "parameters": {
        "height": 224,
        "content": "##  Combine Stripe + Sheet Data\n\n🔄 Stripe × Sheet join\nBrings together payment info and automation metadata for a complete record."
      },
      "typeVersion": 1
    },
    {
      "id": "c9b30bd0-9bbd-4b47-baca-cac27d5325a5",
      "name": "Sticky Note16",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        1056,
        1040
      ],
      "parameters": {
        "height": 192,
        "content": "## Check Match Found\n\n🧮 Sheet match gate\nOnly proceeds when a valid row is found for the purchased automation."
      },
      "typeVersion": 1
    },
    {
      "id": "cde55b8d-7bcd-47ba-8dbe-951379b80421",
      "name": "Sticky Note17",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        688,
        992
      ],
      "parameters": {
        "height": 224,
        "content": "## AI Agent  → Google Sheets Lookup\n\n🔍 Automation metadata lookup\nFinds matching automation by product/Name in “n8n Automations – Zip Files” sheet."
      },
      "typeVersion": 1
    },
    {
      "id": "fcae0ff6-e228-4d88-8542-0f5744b565bd",
      "name": "Sticky Note18",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        384,
        1520
      ],
      "parameters": {
        "height": 224,
        "content": "##  Check Required Fields\n\n🚦 Field validation\nEnsures order_reference, product_name, customer_name, and email are present before moving on."
      },
      "typeVersion": 1
    },
    {
      "id": "b1d8bcf2-3dd1-4a4d-8c22-dbfb9134432e",
      "name": "Sticky Note19",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        176,
        1104
      ],
      "parameters": {
        "height": 240,
        "content": "## Merge Logic Format Data\n\n🧠 Normalize fields\nBuilds clean JSON (customer_name, email, product_name, amount, currency, status, receipt_url, created)."
      },
      "typeVersion": 1
    },
    {
      "id": "df357cd7-5b94-4e8c-a92d-2d9193ff996a",
      "name": "Sticky Note20",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -48,
        1568
      ],
      "parameters": {
        "height": 240,
        "content": "## Merge Charge + PaymentIntent + Product\n\n🔄 Data merge hub\nCombines charge + payment_intent + product into one unified record per purchase."
      },
      "typeVersion": 1
    },
    {
      "id": "301434a7-ad34-4353-8c80-cc20088faa1c",
      "name": "Sticky Note21",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -304,
        976
      ],
      "parameters": {
        "height": 224,
        "content": "## Get Product Details (from Payment Intent)\n\n🧾 Stripe Product fetch\nUses order reference from payment_intent to get product name/description/image."
      },
      "typeVersion": 1
    },
    {
      "id": "28243790-72e7-4d5b-aca5-874656f8d28f",
      "name": "Sticky Note23",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -704,
        1488
      ],
      "parameters": {
        "height": 224,
        "content": "## Get Payment Intent (from Charge)\n\n🔗 Stripe Payment Intent lookup\nExpands each charge with its payment_intent details for richer context."
      },
      "typeVersion": 1
    },
    {
      "id": "4a998670-3a1e-4b28-8455-3dca5114db76",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -1568,
        1136
      ],
      "parameters": {
        "height": 208,
        "content": "## Trigger & Data Fetch\n\n🟢 Schedule Trigger\nTriggers every morning (7 AM IST) to fetch latest successful Stripe purchases."
      },
      "typeVersion": 1
    },
    {
      "id": "c9c2f539-2480-443b-abaa-51a6702d8002",
      "name": "Stripe Data Collection",
      "type": "n8n-nodes-base.stripe",
      "position": [
        -1104,
        1360
      ],
      "parameters": {
        "resource": "charge",
        "operation": "getAll",
        "returnAll": true
      },
      "credentials": {
        "stripeApi": {
          "id": "nsMKPaLthyR80OZO",
          "name": "Stripe account Techdome"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "07376dc3-6cc0-4d66-9642-a014a71288a7",
      "name": "Filter – Successful Charges",
      "type": "n8n-nodes-base.filter",
      "position": [
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        1392
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "e593f4e0-b1e2-4e6b-b4d0-9a1a6e6495bd",
              "operator": {
                "name": "filter.operator.equals",
                "type": "string",
                "operation": "equals"
              },
              "leftValue": "={{ $json.status }}",
              "rightValue": "succeeded"
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "c72504e0-b292-4a92-9a8f-27c58fe3f525",
      "name": "AI Agent → Búsqueda en Google Sheets",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        752,
        1248
      ],
      "parameters": {
        "text": "=This is the input:{{ $json.product_name }}",
        "options": {
          "systemMessage": "=You are an AI assistant with access to a Google Sheets tool. Your task is as follows: • You will receive an input phrase. This phrase represents a name. • Use the Google Sheets tool to search for a row in the spreadsheet where the value in the “Name” column exactly matches the input phrase. • If a matching row is found, return the entire row as a JSON object, including all columns and their values. • If no matching row is found, respond with: “No matching row found for the provided name.” • If there are multiple matches, return all matching rows as a list of JSON objects. • Do not return any extra commentary or explanation—only the result. • If there is an error accessing the spreadsheet, respond with: “Error accessing the spreadsheet.” Return ONLY a single JSON object with this exact structure: { \"row_number\": \"\", \"Name\": \"\", \"Google Drive Link\": \"\", \"Password\": \"\", \"Date\": \"\" } No additional keys such as “response”, “action”, “output”, or text outside the JSON."
        },
        "promptType": "define",
        "hasOutputParser": true
      },
      "retryOnFail": true,
      "typeVersion": 2.1
    },
    {
      "id": "0e2b02cc-42da-464c-9d18-4423587bc95a",
      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        3184,
        1152
      ],
      "parameters": {
        "height": 224,
        "content": "## Append or update row in sheet  For  Tracking\n\n📊 Audit & reporting\nLogs each processed purchase and email outcome into “Automation Purchase Sheet”."
      },
      "typeVersion": 1
    },
    {
      "id": "7e940abd-2bb0-495a-9f34-85705154e90b",
      "name": "Schedule Trigger Daily",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        -1328,
        1360
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "triggerAtHour": 7
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "b8b682e2-af1a-42cc-b373-cadcb5bf46eb",
      "name": "Merge Charge + PaymentIntent + Product",
      "type": "n8n-nodes-base.merge",
      "position": [
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      ],
      "parameters": {
        "numberInputs": 3
      },
      "typeVersion": 3.2
    },
    {
      "id": "63679dc6-60d4-4057-bd67-01d64787284e",
      "name": "Merge Logic Format Data",
      "type": "n8n-nodes-base.code",
      "position": [
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      ],
      "parameters": {
        "jsCode": "// Get all combined items\nconst all = $input.all().map(i => i.json);\n\n// Separate by type\nconst charges = all.filter(i => i.object === 'charge');\nconst intents = all.filter(i => i.object === 'payment_intent');\nconst products = all.filter(i => i.object === 'product');\n\n// Merge logic\nconst merged = [];\n\nfor (const charge of charges) {\n  const intent = intents.find(i => i.id === charge.payment_intent);\n  if (!intent) continue;\n\n  const orderRef = intent?.payment_details?.order_reference;\n  const product = products.find(p => p.id === orderRef);\n\n  merged.push({\n    customer_name: charge.billing_details?.name || null,\n    email: charge.billing_details?.email || intent.receipt_email || null,\n    amount: charge.amount / 100,\n    currency: charge.currency,\n    status: charge.status,\n    payment_intent: charge.payment_intent,\n    order_reference: orderRef,\n    product_name: product?.name || null,\n    product_description: product?.description || null,\n    product_image: product?.images?.[0] || null,\n    receipt_url: charge.receipt_url,\n    created: charge.created\n  });\n}\n\nreturn merged.map(item => ({ json: item }));\n"
      },
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      "type": "n8n-nodes-base.googleSheets",
      "position": [
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      ],
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      ],
      "parameters": {
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    },
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      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
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      ],
      "parameters": {
        "text": "=Customer Details: \nName of customer: {{ $json.customerName }}\nEmail of the customer: {{ $json.customerEmail }}\n\nName of the Automation:{{ $json.automationName }}\nGoogle Drive Link: {{ $json.googleDriveLink }}\nPassword: {{ $json.password }} \nPurchase Date:{{ $json.purchaseDate }}",
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      ],
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        "options": {
          "appendAttribution": false
        },
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      },
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            "email": "={{ $('Loop Over Items of New Purchases').item.json.customerEmail }}",
            "price": "={{ $('Loop Over Items of New Purchases').item.json.amount }}",
            "status": "={{ $('Loop Over Items of New Purchases').item.json.status }}",
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