Auto-Translate Incoming Gmail Emails to English with OpenAI GPT-3.5

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      "name": "Setup Instructions",
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      "parameters": {
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        "height": 520,
        "content": "🌍 **SETUP REQUIRED:**\n\n1. **Gmail Label:**\n   - Create label: 'Translated Emails'\n   - Or customize in final Gmail node\n\n2. **OpenAI API Key:**\n   - Get from platform.openai.com\n   - Add to n8n credentials\n   - Uses GPT-3.5-turbo (cost-effective)\n\n3. **Gmail OAuth:**\n   - Connect Gmail account\n   - Needs read/modify permissions\n\n🎯 Auto-detects language & translates non-English emails!"
      },
      "typeVersion": 1
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    {
      "id": "c2eff161-87e1-42b4-bb00-364a5b448c9f",
      "name": "Gmail New Email Trigger",
      "type": "n8n-nodes-base.gmailTrigger",
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      "parameters": {
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        "filters": {
          "readStatus": "unread",
          "includeSpamTrash": false
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        "options": {},
        "pollTimes": {
          "item": [
            {
              "mode": "everyMinute"
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          ]
        }
      },
      "typeVersion": 1
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    {
      "id": "9c6427cc-261a-43af-a4aa-97ceba914d42",
      "name": "Normalize Email Data",
      "type": "n8n-nodes-base.code",
      "position": [
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      "parameters": {
        "jsCode": "// Normalize email data and prepare for language detection\nconst email = $input.first().json;\n\n// Extract email content - handle both plain text and HTML\nlet emailBody = email.snippet || email.textPlain || email.textHtml || '';\n\n// Remove HTML tags if present\nif (emailBody.includes('<')) {\n  emailBody = emailBody.replace(/<[^>]*>/g, ' ').replace(/\\s+/g, ' ').trim();\n}\n\n// Skip if email is too short to translate meaningfully\nif (emailBody.length < 10) {\n  console.log('Email too short, skipping translation');\n  return null;\n}\n\nconst normalizedData = {\n  message_id: email.id,\n  thread_id: email.threadId,\n  subject: email.subject || 'No Subject',\n  from: email.from,\n  to: email.to,\n  body_text: emailBody,\n  received_date: email.date,\n  labels: email.labelIds || [],\n  has_attachments: (email.attachments && email.attachments.length > 0)\n};\n\nconsole.log('Email prepared for language detection:', {\n  subject: normalizedData.subject,\n  from: normalizedData.from,\n  body_preview: normalizedData.body_text.substring(0, 100) + '...'\n});\n\nreturn {\n  json: normalizedData\n};"
      },
      "typeVersion": 2
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      "id": "e153e8ca-38ab-48cb-be2f-cdba1cca6faf",
      "name": "Detect Language (OpenAI)",
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      "parameters": {
        "resource": "chat",
        "operation": "create",
        "requestOptions": {}
      },
      "typeVersion": 1
    },
    {
      "id": "ebc6660f-0a30-4c23-be79-1d2f8cbfddbd",
      "name": "Need Translation?",
      "type": "n8n-nodes-base.if",
      "position": [
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      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "condition-1",
              "operator": {
                "type": "string",
                "operation": "notEquals"
              },
              "leftValue": "={{ $json.choices[0].message.content.trim().toLowerCase() }}",
              "rightValue": "en"
            }
          ]
        }
      },
      "typeVersion": 2
    },
    {
      "id": "18108511-b253-4bba-9efb-c3cfe4f71090",
      "name": "Translate to English",
      "type": "n8n-nodes-base.openAi",
      "position": [
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      "parameters": {
        "resource": "chat",
        "operation": "create",
        "requestOptions": {}
      },
      "typeVersion": 1
    },
    {
      "id": "ce532d8a-6cbc-4320-8cb1-a82a28126a14",
      "name": "Prepare Translated Email",
      "type": "n8n-nodes-base.code",
      "position": [
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      ],
      "parameters": {
        "jsCode": "// Prepare translated email for forwarding\nconst originalEmail = $('Normalize Email Data').item.json;\nconst translationResponse = $input.first().json;\nconst detectedLanguage = $('Detect Language (OpenAI)').item.json.choices[0].message.content.trim();\n\nconst translatedContent = translationResponse.choices[0].message.content;\n\n// Create forwarded email content\nconst forwardedEmail = {\n  to: originalEmail.to, // Forward to same recipient or change as needed\n  subject: `[TRANSLATED] ${originalEmail.subject}`,\n  body: `🌍 AUTO-TRANSLATED EMAIL (Original Language: ${detectedLanguage.toUpperCase()})\n\n` +\n        `📧 Original From: ${originalEmail.from}\n` +\n        `📅 Received: ${originalEmail.received_date}\n` +\n        `🔗 Message ID: ${originalEmail.message_id}\n\n` +\n        `═══════════════════════════════════════\n` +\n        `TRANSLATED CONTENT:\n\n${translatedContent}\n` +\n        `═══════════════════════════════════════\n\n` +\n        `✨ This email was automatically translated by n8n workflow.`,\n  original_message_id: originalEmail.message_id,\n  detected_language: detectedLanguage\n};\n\nconsole.log('Prepared translated email:', {\n  subject: forwardedEmail.subject,\n  detected_language: detectedLanguage\n});\n\nreturn {\n  json: forwardedEmail\n};"
      },
      "typeVersion": 2
    },
    {
      "id": "b2b30041-80a7-4b55-b594-0d717f365b09",
      "name": "Send Translated Email",
      "type": "n8n-nodes-base.gmail",
      "position": [
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      ],
      "webhookId": "94f9ae15-5447-4228-8ed2-bfaf9756dc8d",
      "parameters": {
        "message": "={{ $json.body }}",
        "options": {
          "ccList": "",
          "bccList": "",
          "replyTo": ""
        },
        "subject": "={{ $json.subject }}"
      },
      "typeVersion": 2.1
    },
    {
      "id": "7e9513fa-ce63-4815-b0a5-a05b622581d7",
      "name": "Add 'Translated' Label",
      "type": "n8n-nodes-base.gmail",
      "position": [
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      ],
      "webhookId": "f61c3040-51bb-4018-8862-46d41c170024",
      "parameters": {
        "labelIds": [
          "INBOX",
          "Translated Emails"
        ],
        "messageId": "={{ $('Normalize Email Data').item.json.message_id }}",
        "operation": "addLabels"
      },
      "typeVersion": 2.1
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            "node": "Detect Language (OpenAI)",
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    "Translate to English": {
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            "node": "Prepare Translated Email",
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