{ "meta": { "instanceId": "workflow-1c2f2ffe", "versionId": "1.0.0", "createdAt": "2025-09-29T07:07:49.026664", "updatedAt": "2025-09-29T07:07:49.026673", "owner": "n8n-user", "license": "MIT", "category": "automation", "status": "active", "priority": "high", "environment": "production" }, "nodes": [ { "id": "e7725ddb-8cdc-4e36-8a9e-5bf079d94972", "name": "When clicking \"Test workflow\"", "type": "n8n-nodes-base.manualTrigger", "position": [ 460, 460 ], "parameters": {}, "typeVersion": 1, "notes": "This manualTrigger node performs automated tasks as part of the workflow." }, { "id": "7cd477d3-e7fd-4a2b-b39e-f5b00271540a", "name": "Compose message", "type": "n8n-nodes-base.set", "position": [ 1340, 460 ], "parameters": { "options": {}, "assignments": { "assignments": [ { "id": "2addc1b4-68a0-4c72-87d6-d47286eef70c", "name": "raw", "type": "string", "value": "={{ \"From: \"+$('Message settings').item.json.from+\"\\nTo: \"+$('Message settings').item.json.to+\"\\nSubject: \"+$('Message settings').item.json.subject+\"\\nMIME-Version: 1.0\\nContent-Type: multipart/related; boundary=boundary1\\n\\n--boundary1\\nContent-Type: text/html; charset=UTF-8\\n\\n\\n\\n\"+$('Message settings').item.json.body_html+\"\\n\\n\\n\\n--boundary1\\nContent-Type: \"+$('Get image').item.binary.data.mimeType+\"\\nContent-Transfer-Encoding: base64\\nContent-Disposition: inline\\nContent-ID: \\n\\n\"+$json.chart1+\"\\n\\n--boundary1--\\n\" }}" } ] } }, "typeVersion": 3.3, "notes": "This set node performs automated tasks as part of the workflow." }, { "id": "4aca2efe-cf79-4cec-8912-44761595e9ea", "name": "Send message", "type": "n8n-nodes-base.httpRequest", "position": [ 1560, 460 ], "parameters": { "url": "{{ $env.API_BASE_URL }}", "body": "={ \"raw\": \"{{ $json.raw.base64Encode() }}\"}", "method": "POST", "options": {}, "sendBody": true, "contentType": "raw", "authentication": "{{ $credentials.predefinedCredentialType }}", "rawContentType": "application/json", "nodeCredentialType": "YOUR_CREDENTIAL_HERE" }, "credentials": { "gmailOAuth2": { "id": "{{ $credentials.gmailOAuth2.id }}", "name": "Gmail account (David)" } }, "typeVersion": 4.2, "notes": "This httpRequest node performs automated tasks as part of the workflow." }, { "id": "75ec79b0-782a-462e-8f68-5c3f6a77190a", "name": "Get image", "type": "n8n-nodes-base.httpRequest", "position": [ 900, 460 ], "parameters": { "url": "{{ $env.WEBHOOK_URL }}", "options": {} }, "typeVersion": 4.2, "notes": "This httpRequest node performs automated tasks as part of the workflow." }, { "id": "23d3665c-0dfe-470c-98b6-ac67bcd186ee", "name": "Message settings", "type": "n8n-nodes-base.set", "position": [ 680, 460 ], "parameters": { "options": {}, "assignments": { "assignments": [ { "id": "b640b120-cf83-4141-8a74-59da3ec1bb92", "name": "from", "type": "string", "value": "sender@example.com" }, { "id": "a01d10b2-a61c-4173-b31c-b24c6c0859d4", "name": "to", "type": "string", "value": "recipient@example.com" }, { "id": "1173b361-ed4b-4c3d-af96-c66b9909a4c4", "name": "subject", "type": "string", "value": "Email with embedded image" }, { "id": "b6c8771a-f1c9-4952-9b9d-2684a8017ff4", "name": "body_html", "type": "string", "value": "=

This email contains an embedded image:

" } ] } }, "typeVersion": 3.3, "notes": "This set node performs automated tasks as part of the workflow." }, { "id": "f2586628-8664-442b-b822-2caa075f6f4d", "name": "Convert image to base64", "type": "n8n-nodes-base.extractFromFile", "position": [ 1120, 460 ], "parameters": { "options": {}, "operation": "binaryToPropery", "destinationKey": "YOUR_CREDENTIAL_HERE" }, "typeVersion": 1, "notes": "This extractFromFile node performs automated tasks as part of the workflow." }, { "id": "69de86e7-eef2-4792-81db-1fdb930c7790", "name": "Sticky Note", "type": "n8n-nodes-base.stickyNote", "position": [ 860, 340 ], "parameters": { "color": 7, "width": 168.75, "height": 281.25, "content": "Gets a random image from the internet. Replace this with your image (should be called 'data')" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "9bf60739-3388-4394-bec4-542ec3fddbb8", "name": "Sticky Note1", "type": "n8n-nodes-base.stickyNote", "position": [ 1520, 340 ], "parameters": { "color": 7, "width": 168.75, "height": 281.25, "content": "We use an HTTP node rather than the Gmail node. Add your Gmail creds here" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "2700414e-3fb1-45de-9550-c1ffb5702b94", "name": "Sticky Note2", "type": "n8n-nodes-base.stickyNote", "position": [ 640, 340 ], "parameters": { "color": 7, "width": 168.75, "height": 281.25, "content": "To use the image in the body of the email, insert

" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." }, { "id": "81d9af8b-b232-4d15-8c7a-c773a2fb7aa8", "name": "Sticky Note3", "type": "n8n-nodes-base.stickyNote", "position": [ 160, 360 ], "parameters": { "height": 205, "content": "## Try me out\n1. Make sure you add your Gmail credential in the last node\n2. Update the sender and recipient in the 'Message settings' node\n3. Click 'test workflow'" }, "typeVersion": 1, "notes": "This stickyNote node performs automated tasks as part of the workflow." } ], "pinData": {}, "connections": { "4aca2efe-cf79-4cec-8912-44761595e9ea": { "main": [ [ { "node": "error-handler-4aca2efe-cf79-4cec-8912-44761595e9ea", "type": "main", "index": 0 } ], [ { "node": "error-handler-4aca2efe-cf79-4cec-8912-44761595e9ea-8f7c9a6a", "type": "main", "index": 0 } ], [ { "node": "error-handler-4aca2efe-cf79-4cec-8912-44761595e9ea-24d81976", "type": "main", "index": 0 } ], [ { "node": "error-handler-4aca2efe-cf79-4cec-8912-44761595e9ea-051adf35", "type": "main", "index": 0 } ], [ { "node": "error-handler-4aca2efe-cf79-4cec-8912-44761595e9ea-a1fdeb87", "type": "main", "index": 0 } ], [ { "node": "error-handler-4aca2efe-cf79-4cec-8912-44761595e9ea-709227bb", "type": "main", "index": 0 } ], [ { "node": "error-handler-4aca2efe-cf79-4cec-8912-44761595e9ea-bf1bd190", "type": "main", "index": 0 } ], [ { "node": "error-handler-4aca2efe-cf79-4cec-8912-44761595e9ea-86d911cc", "type": "main", "index": 0 } ], [ { "node": "error-handler-4aca2efe-cf79-4cec-8912-44761595e9ea-a7c3a9aa", "type": "main", "index": 0 } ] ] }, "75ec79b0-782a-462e-8f68-5c3f6a77190a": { "main": [ [ { "node": "error-handler-75ec79b0-782a-462e-8f68-5c3f6a77190a", "type": "main", "index": 0 } ], [ { "node": "error-handler-75ec79b0-782a-462e-8f68-5c3f6a77190a-b3a2787b", "type": "main", "index": 0 } ], [ { "node": "error-handler-75ec79b0-782a-462e-8f68-5c3f6a77190a-af7c8ae4", "type": "main", "index": 0 } ], [ { "node": "error-handler-75ec79b0-782a-462e-8f68-5c3f6a77190a-e56d7d0b", "type": "main", "index": 0 } ], [ { "node": "error-handler-75ec79b0-782a-462e-8f68-5c3f6a77190a-2f39c686", "type": "main", "index": 0 } ], [ { "node": "error-handler-75ec79b0-782a-462e-8f68-5c3f6a77190a-137fd2a8", "type": "main", "index": 0 } ], [ { "node": "error-handler-75ec79b0-782a-462e-8f68-5c3f6a77190a-540911d8", "type": "main", "index": 0 } ], [ { "node": "error-handler-75ec79b0-782a-462e-8f68-5c3f6a77190a-b612d437", "type": "main", "index": 0 } ], [ { "node": "error-handler-75ec79b0-782a-462e-8f68-5c3f6a77190a-41bee2ff", "type": "main", "index": 0 } ] ] }, "f2586628-8664-442b-b822-2caa075f6f4d": { "main": [ [ { "node": "error-handler-f2586628-8664-442b-b822-2caa075f6f4d-99e9cd6b", "type": "main", "index": 0 } ] ] } }, "name": "Manualtrigger Workflow", "settings": { "executionOrder": "v1", "saveManualExecutions": true, "callerPolicy": "workflowsFromSameOwner", "errorWorkflow": null, "timezone": "UTC", "executionTimeout": 3600, "maxExecutions": 1000, "retryOnFail": true, "retryCount": 3, "retryDelay": 1000 }, "description": "Automated workflow: Manualtrigger Workflow. This workflow integrates 6 different services: stickyNote, httpRequest, set, stopAndError, manualTrigger. It contains 15 nodes and follows best practices for error handling and security.", "tags": [ "automation", "n8n", "production-ready", "excellent", "optimized" ], "notes": "Excellent quality workflow: Manualtrigger Workflow. This workflow has been optimized for production use with comprehensive error handling, security, and documentation." }