{ "name": "Nexscope product image generation - one product", "nodes": [ { "parameters": {}, "id": "3ae48c72-eaa0-434a-a056-8560bdccfcd4", "name": "Start one product", "type": "n8n-nodes-base.manualTrigger", "typeVersion": 1, "position": [ 0, 0 ] }, { "parameters": { "jsCode": "// Replace the example with one permitted product reference, then set approvedForOnePaidRequest=true.\nreturn [{json:{sku:'FICTIONAL-ORGANIZER-001',imageUrl:'https://example.com/replace-with-your-product.webp',prompt:'Change only the setting to a neutral tabletop. Preserve the product shape, visible compartments, color and quantity. Add no text or accessories.',approvedForOnePaidRequest:false}}];" }, "id": "da41d36f-fcb6-4ad1-8ce5-ddff1320e9b1", "name": "Edit product brief", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 220, 0 ] }, { "parameters": { "jsCode": "const p=$input.first().json;\nif(p.approvedForOnePaidRequest!==true) throw new Error('Review the estimate and approve one paid request in Edit product brief.');\nif(typeof p.sku!=='string'||!p.sku.trim()) throw new Error('Provide a SKU for your review record.');\nif(typeof p.imageUrl!=='string'||!/^https:\\/\\/[A-Za-z0-9.-]+(?::443)?\\/[^\\s#]*$/.test(p.imageUrl)||/^https:\\/\\/example\\.com(?:[:/]|$)/i.test(p.imageUrl)) throw new Error('Replace the placeholder with a permitted public HTTPS reference.');\nif(typeof p.prompt!=='string'||!p.prompt.trim()||p.prompt.length>5000) throw new Error('Provide a prompt of 1..5000 characters.');\nreturn [{json:{sku:p.sku,request:{imageUrls:[p.imageUrl],prompt:p.prompt,outputNum:1,resolution:'1K',aspectRatio:'1:1'}}}];" }, "id": "e372f550-6822-4439-b6f0-7200bbaa8299", "name": "Validate product request", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 440, 0 ] }, { "parameters": { "method": "POST", "url": "https://api.nexscope.ai/image/banana2ImageGeneration", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ JSON.stringify($json.request) }}", "options": { "timeout": 60000, "redirect": { "redirect": { "followRedirects": false } }, "response": { "response": { "responseFormat": "json" } } } }, "id": "d63a6e5c-aa6f-4c34-8c33-5f193cbfaa6d", "name": "Submit image once", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 660, 0 ], "retryOnFail": false }, { "parameters": { "jsCode": "const raw=$input.first().json;\nconst d=raw.data;\nif(raw.code!==0||!d||!['PENDING','RUNNING','SUCCEEDED','FAILED','TIMEOUT'].includes(d.status)||typeof d.taskId!=='string'||! /^[A-Za-z0-9_-]{8,128}$/.test(d.taskId)) throw new Error('Unaccepted or unexpected task receipt; inspect the saved execution before retrying.');\nconst source=$('Validate product request').first().json;\nreturn [{json:{sku:source.sku,request:source.request,taskId:d.taskId,submitResponse:raw}}];" }, "id": "97d436a5-21a8-47c1-94ad-502eebde9fb5", "name": "Save task receipt", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 880, 0 ] }, { "parameters": { "resume": "timeInterval", "amount": 30, "unit": "seconds" }, "id": "f23ada86-c5b4-4435-aede-3b53072dd326", "name": "Wait before query", "type": "n8n-nodes-base.wait", "typeVersion": 1.1, "position": [ 1100, 0 ], "webhookId": "3b9f5756-ea4c-4176-85c3-e40a73a6f0d3" }, { "parameters": { "method": "GET", "url": "={{ 'https://api.nexscope.ai/image/banana2ImageGeneration/tasks/' + $('Save task receipt').first().json.taskId }}", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "options": { "timeout": 60000, "redirect": { "redirect": { "followRedirects": false } }, "response": { "response": { "responseFormat": "json" } } } }, "id": "e6b8efdf-5a22-4b10-8f75-2e2eafe9fbba", "name": "Query saved task", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.2, "position": [ 1320, 0 ], "retryOnFail": false }, { "parameters": { "jsCode": "const raw=$input.first().json;\nconst saved=$('Save task receipt').first().json;\nconst d=raw.data;\nconst attempt=$runIndex+1;\nif(raw.code!==0||!d||d.taskId!==saved.taskId||!['PENDING','RUNNING','SUCCEEDED','FAILED','TIMEOUT'].includes(d.status)) throw new Error('Unexpected task response or mismatched task ID; do not resubmit generation.');\nif(d.status==='SUCCEEDED'&&(!d.result||typeof d.result!=='object'||Array.isArray(d.result))) throw new Error('Unexpected completed result; inspect the raw response.');\nconst pending=['PENDING','RUNNING'].includes(d.status);\nreturn [{json:{...saved,queryResponse:raw,status:d.status,queryAttempt:attempt,continuePolling:pending&&attempt<6,decision:d.status==='SUCCEEDED'?'needs_human_review':pending?(attempt<6?'polling':'poll_limit_reached'):'inspect_failure'}}];" }, "id": "ef3f5101-2976-46d4-b465-4f6330ef8d4b", "name": "Check task and polling limit", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1540, 0 ] }, { "parameters": { "conditions": { "options": { "caseSensitive": true, "leftValue": "", "typeValidation": "strict", "version": 2 }, "conditions": [ { "id": "203f432a-262c-4a9b-8486-f88da79145ea", "leftValue": "={{ $json.continuePolling }}", "rightValue": "", "operator": { "type": "boolean", "operation": "true", "singleValue": true } } ], "combinator": "and" }, "options": {} }, "id": "e60ead33-f2b3-4805-91e5-880a9584563b", "name": "Continue polling", "type": "n8n-nodes-base.if", "typeVersion": 2.2, "position": [ 1760, 0 ] }, { "parameters": { "jsCode": "return $input.all();" }, "id": "4e142804-f8dc-443e-9130-df3b8e318916", "name": "Review or resume this task", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1980, 100 ] }, { "parameters": { "content": "## One-product example\nInactive export. Edit the fictional brief, check the estimate and set its approval flag. Select your HTTP Header Auth credential in BOTH HTTP nodes: Authorization = Bearer YOUR_KEY. No key is embedded. One POST per full manual run; at most six GETs, 30 seconds apart. Do not restart the full flow to resume a pending task. Save the receipt and query the same ID. Final output needs human review; no publishing node. Offline fixtures only, not a paid live run.", "height": 260, "width": 520 }, "id": "11e2f9ba-d838-45d0-977f-50a307eacdcb", "name": "Read before running", "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ 220, -300 ] } ], "connections": { "Start one product": { "main": [ [ { "node": "Edit product brief", "type": "main", "index": 0 } ] ] }, "Edit product brief": { "main": [ [ { "node": "Validate product request", "type": "main", "index": 0 } ] ] }, "Validate product request": { "main": [ [ { "node": "Submit image once", "type": "main", "index": 0 } ] ] }, "Submit image once": { "main": [ [ { "node": "Save task receipt", "type": "main", "index": 0 } ] ] }, "Save task receipt": { "main": [ [ { "node": "Wait before query", "type": "main", "index": 0 } ] ] }, "Wait before query": { "main": [ [ { "node": "Query saved task", "type": "main", "index": 0 } ] ] }, "Query saved task": { "main": [ [ { "node": "Check task and polling limit", "type": "main", "index": 0 } ] ] }, "Check task and polling limit": { "main": [ [ { "node": "Continue polling", "type": "main", "index": 0 } ] ] }, "Continue polling": { "main": [ [ { "node": "Wait before query", "type": "main", "index": 0 } ], [ { "node": "Review or resume this task", "type": "main", "index": 0 } ] ] } }, "active": false, "settings": { "executionOrder": "v1" }, "pinData": {}, "tags": [] }