{ "name": "E-commerce product launch campaign", "nodes": [ { "parameters": { "content": "## E-commerce product launch campaign\n\n### How it works\n\n1. A manual trigger fetches the product, downloads its image, and uploads it to Posta as media.\n2. Your active social accounts are selected and de-duplicated to one post per platform.\n3. The product and platforms are combined and expanded into a multi-day campaign matrix.\n4. An LLM writes per-platform captions, which are parsed and merged back per account.\n5. Posta creates the scheduled launch posts across the campaign.\n\n### Setup steps\n\n- [ ] Add your Posta credential (API token) to the Posta nodes\n- [ ] Add your DeepSeek (LLM) credential to the 'Basic LLM Chain' model\n- [ ] Point 'Fetch product' at your product source (URL or API)\n- [ ] Confirm the accounts in 'Get many social accounts' and the campaign length in 'Expand to days'\n\n### Customization\n\nChange the number of campaign days and the per-platform caption prompt to fit your launch.", "width": 480, "height": 816 }, "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ -1184, -336 ], "id": "4e36d194-eb12-48fe-8ffd-09dbc45f5f14", "name": "Sticky Note" }, { "parameters": { "content": "## Fetch product and media\n\nStarts the run, fetches the product, and uploads its image to Posta.", "width": 1056, "height": 272, "color": 7 }, "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ -624, -336 ], "id": "a8f16864-4140-4359-86bb-f3aa5e912fac", "name": "Sticky Note1" }, { "parameters": { "content": "## Select target accounts\n\nLoads social accounts, keeps active ones, and limits to one post per platform.", "width": 816, "height": 352, "color": 7 }, "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ -400, -32 ], "id": "cff07305-37a3-4bd8-b7c6-b1b0d9e2e10b", "name": "Sticky Note2" }, { "parameters": { "content": "## Build campaign matrix\n\nCombines product and platforms, then expands into a multi-day schedule.", "width": 448, "height": 304, "color": 7 }, "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ 544, -336 ], "id": "c349713b-94a5-4985-9d16-51e00eda3b25", "name": "Sticky Note3" }, { "parameters": { "content": "## Generate captions with AI\n\nAn LLM writes per-platform captions, which are then parsed into structured data.", "width": 544, "height": 544, "color": 7 }, "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ 1104, -336 ], "id": "43007709-31a8-4af9-9c38-8ed152ac2d3a", "name": "Sticky Note4" }, { "parameters": { "content": "## Assemble and publish\n\nMerges captions per account and creates the scheduled launch posts.", "width": 480, "height": 304, "color": 7 }, "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ 1776, -112 ], "id": "a6fabe76-fa14-4899-9761-9d80d672b198", "name": "Sticky Note5" }, { "parameters": {}, "type": "n8n-nodes-base.manualTrigger", "typeVersion": 1, "position": [ -576, -224 ], "id": "71e9da98-d459-41ff-9796-09e645ad6de8", "name": "When clicking ‘Execute workflow’" }, { "parameters": { "url": "https://fakestoreapi.com/products/1", "options": {} }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.4, "position": [ -352, -224 ], "id": "95935938-a652-4bff-b5ec-5ef6801aa73c", "name": "Fetch product" }, { "parameters": { "promptType": "define", "text": "=Write ONE {{ $json.platform }} caption for day {{ $json.day }} of a 5-day campaign\n for \"{{ $json.title }}\" ({{ $json.description }}, ${{ $json.price }}).\n End with 3–5 relevant hashtags. Return only the caption — no preamble.", "messages": { "messageValues": [ { "message": "You are the best social media marketing expert in the world." } ] }, "batching": {} }, "type": "@n8n/n8n-nodes-langchain.chainLlm", "typeVersion": 1.9, "position": [ 1152, -208 ], "id": "dce15ba8-975c-46f6-ac1c-2017bc9b480a", "name": "Basic LLM Chain" }, { "parameters": { "model": "deepseek-v4-pro", "options": {} }, "type": "@n8n/n8n-nodes-langchain.lmChatDeepSeek", "typeVersion": 1, "position": [ 1152, 48 ], "id": "044989a2-8cf9-4865-a50a-51b2c58f72e8", "name": "DeepSeek Chat Model", "credentials": { "deepSeekApi": { "id": "xqHl99v85iZxuO1j", "name": "DeepSeek account" } } }, { "parameters": { "resource": "socialAccount" }, "type": "n8n-nodes-posta.posta", "typeVersion": 1, "position": [ -352, 80 ], "id": "23da3937-9a5c-40d3-b871-82fbfd291199", "name": "Get many social accounts", "credentials": { "postaApi": { "id": "B35JRmx3PNisTqmS", "name": "Posta account" } } }, { "parameters": { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 3 }, "conditions": [ { "id": "965b8dcb-cbbf-4a09-be7d-91190b09681e", "leftValue": "={{ $json.isActive }}", "rightValue": false, "operator": { "type": "boolean", "operation": "true", "singleValue": true } }, { "id": "0650294d-1302-4d4b-97ed-14826faddb9a", "leftValue": "", "rightValue": "", "operator": { "type": "string", "operation": "equals", "name": "filter.operator.equals" } } ], "combinator": "and" }, "options": {} }, "type": "n8n-nodes-base.filter", "typeVersion": 2.3, "position": [ -64, 80 ], "id": "886cbb0c-d24a-4344-a2d7-e9652ba78d56", "name": "Keep active accounts" }, { "parameters": { "compare": "selectedFields", "fieldsToCompare": "platform", "options": {} }, "type": "n8n-nodes-base.removeDuplicates", "typeVersion": 2, "position": [ 272, 160 ], "id": "40308f8a-15ff-4eaf-a450-2f8db59ea539", "name": "One post per platform" }, { "parameters": { "mode": "combine", "combineBy": "combineAll", "options": {} }, "type": "n8n-nodes-base.merge", "typeVersion": 3.2, "position": [ 592, -208 ], "id": "a12e72fe-1ba7-4895-b419-097d34ca44ed", "name": "Combine product + platforms" }, { "parameters": { "jsCode": "const ctx = $('Expand to days').all();\n return $input.all().map((item, i) => {\n const day = ctx[i].json.day;\n return {\n json: {\n platform: ctx[i].json.platform,\n day,\n caption: item.json.text,\n mediaId: ctx[i].json.mediaId,\n scheduledAt: $now\n .plus({ days: day }) // day 1 = tomorrow, day 5 = +5\n .set({ hour: 9, minute: 0, second: 0, millisecond: 0 }) // post at 09:00\n .toUTC()\n .toISO(), // strict UTC ISO the API wants\n },\n };\n });" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1504, -208 ], "id": "70a87504-d83b-4a22-b4d3-ada5dcc09b30", "name": "Parse LLM captions" }, { "parameters": { "jsCode": "return $input.all().flatMap(i =>\n [1,2,3,4,5].map(day => ({ json: { ...i.json, day } }))\n );" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 848, -208 ], "id": "b12bdda8-009d-4a53-bfca-d213eb8153b3", "name": "Expand to days" }, { "parameters": { "mode": "combine", "fieldsToMatchString": "platform", "options": {} }, "type": "n8n-nodes-base.merge", "typeVersion": 3.2, "position": [ 1824, 16 ], "id": "1447b440-295f-4586-b626-04641c2979bb", "name": "Merge captions per account" }, { "parameters": { "resource": "post", "operation": "create", "socialAccountIds": "= {{ $json.id }}", "caption": "={{ $json.caption }}", "additionalFields": { "mediaIds": "= {{ $json.mediaId }}", "isDraft": false }, "platformConfigurations": {} }, "type": "n8n-nodes-posta.posta", "typeVersion": 1, "position": [ 2112, 16 ], "id": "60fbaf61-4f56-4607-b851-a0a1f10ef977", "name": "Create a post", "credentials": { "postaApi": { "id": "B35JRmx3PNisTqmS", "name": "Posta account" } } }, { "parameters": { "url": "={{ $json.image }}", "options": { "response": { "response": { "responseFormat": "file" } } } }, "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.4, "position": [ -96, -224 ], "id": "d1f45c2b-c557-48da-b10a-708491d81c70", "name": "Download product image" }, { "parameters": { "resource": "media" }, "type": "n8n-nodes-posta.posta", "typeVersion": 1, "position": [ 80, -224 ], "id": "b8d6ab49-2385-48fb-b7a3-b69bb6a95797", "name": "Upload media", "credentials": { "postaApi": { "id": "B35JRmx3PNisTqmS", "name": "Posta account" } } }, { "parameters": { "assignments": { "assignments": [ { "id": "c5a46e5b-3a92-42b8-bf14-d473fee0281c", "name": "mediaId", "value": "={{ $json.media.id }}", "type": "string" }, { "id": "7addd58f-f2da-4dbb-8865-cfaa061de77d", "name": "title", "value": "={{ $('Fetch product').first().json.title }}", "type": "string" }, { "id": "ddbf23e7-facd-4b29-8406-d9c39d4d8f20", "name": "description", "value": "={{ $('Fetch product').first().json.description }}", "type": "string" }, { "id": "ad5022e7-ddf4-48c6-9aa0-6f80b9cc5f31", "name": "price", "value": "={{ $('Fetch product').first().json.price }}", "type": "string" }, { "id": "775e372b-c120-4ab2-ac72-c23527ca7dc2", "name": "image", "value": "={{ $('Fetch product').first().json.image }}", "type": "string" } ] }, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 288, -224 ], "id": "205d4483-bb45-4bd1-bcf7-525fd22f56eb", "name": "Attach product media id" } ], "pinData": {}, "connections": { "When clicking ‘Execute workflow’": { "main": [ [ { "node": "Fetch product", "type": "main", "index": 0 }, { "node": "Get many social accounts", "type": "main", "index": 0 } ] ] }, "DeepSeek Chat Model": { "ai_languageModel": [ [ { "node": "Basic LLM Chain", "type": "ai_languageModel", "index": 0 } ] ] }, "Fetch product": { "main": [ [ { "node": "Download product image", "type": "main", "index": 0 } ] ] }, "Get many social accounts": { "main": [ [ { "node": "Keep active accounts", "type": "main", "index": 0 } ] ] }, "Keep active accounts": { "main": [ [ { "node": "One post per platform", "type": "main", "index": 0 } ] ] }, "One post per platform": { "main": [ [ { "node": "Combine product + platforms", "type": "main", "index": 1 }, { "node": "Merge captions per account", "type": "main", "index": 1 } ] ] }, "Combine product + platforms": { "main": [ [ { "node": "Expand to days", "type": "main", "index": 0 } ] ] }, "Basic LLM Chain": { "main": [ [ { "node": "Parse LLM captions", "type": "main", "index": 0 } ] ] }, "Expand to days": { "main": [ [ { "node": "Basic LLM Chain", "type": "main", "index": 0 } ] ] }, "Parse LLM captions": { "main": [ [ { "node": "Merge captions per account", "type": "main", "index": 0 } ] ] }, "Merge captions per account": { "main": [ [ { "node": "Create a post", "type": "main", "index": 0 } ] ] }, "Download product image": { "main": [ [ { "node": "Upload media", "type": "main", "index": 0 } ] ] }, "Upload media": { "main": [ [ { "node": "Attach product media id", "type": "main", "index": 0 } ] ] }, "Attach product media id": { "main": [ [ { "node": "Combine product + platforms", "type": "main", "index": 0 } ] ] } }, "active": false, "settings": { "executionOrder": "v1", "binaryMode": "separate" }, "versionId": "4ddba110-25ff-4606-8e61-cf21aea05740", "meta": { "templateCredsSetupCompleted": true, "instanceId": "39a3102487046be4b62efd158285575e7be1bc28455490b873f61de6134af3c2" }, "id": "ZIzfh6sIe4ToAqeC", "tags": [ { "updatedAt": "2026-06-02T09:01:25.831Z", "createdAt": "2026-06-02T09:01:25.831Z", "id": "8xBogo6fq3RQfLdT", "name": "autopost" }, { "updatedAt": "2026-06-02T09:01:40.639Z", "createdAt": "2026-06-02T09:01:40.639Z", "id": "ESvKanJ6OwKaH6u4", "name": "posta" }, { "updatedAt": "2026-06-03T12:31:06.730Z", "createdAt": "2026-06-03T12:31:06.730Z", "id": "Yj8jMnpGLDXpmAr4", "name": "e-commerce" }, { "updatedAt": "2026-06-03T12:31:12.744Z", "createdAt": "2026-06-03T12:31:12.744Z", "id": "ZG1V0O463Dgrj7Gj", "name": "product" } ] }