The workflow JSON
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{
"name": "40_30_CONTENT_IMAGE",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "content-image",
"responseMode": "responseNode",
"options": {}
},
"id": "webhook-trigger",
"name": "Webhook Trigger",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
240,
300
]
},
{
"parameters": {
"jsCode": "// Input: { pipeline_job_id, topic, category, prompt? }\nconst body = $input.first().json.body ?? $input.first().json;\nconst prompt = body.prompt ?? `Professional hero image for blog titled \"${body.topic}\" in category \"${body.category}\". Style: professional, modern, cinematic. High quality, suitable for web header, no text overlays.`;\n\nreturn [{ json: { ...body, prompt, width: 1024, height: 1024 } }];"
},
"id": "prepare-prompt",
"name": "Prompt vorbereiten",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
460,
300
]
},
{
"parameters": {
"method": "POST",
"url": "https://genai-api.picsart.io/v1/text2image",
"authentication": "genericCredentialType",
"genericAuthType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-picsart-api-key",
"value": "={{ $env.PICSART_API_KEY }}"
}
]
},
"sendBody": true,
"contentType": "json",
"bodyParameters": {
"parameters": [
{
"name": "prompt",
"value": "={{ $json.prompt }}"
},
{
"name": "width",
"value": "={{ $json.width }}"
},
{
"name": "height",
"value": "={{ $json.height }}"
},
{
"name": "count",
"value": 1
}
]
},
"options": {
"timeout": 30000
}
},
"id": "picsart-start",
"name": "Picsart: Job starten",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
680,
300
]
},
{
"parameters": {
"amount": 5,
"unit": "seconds"
},
"id": "wait-5s",
"name": "5s warten",
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
900,
300
]
},
{
"parameters": {
"method": "GET",
"url": "=https://genai-api.picsart.io/v1/text2image/inferences/{{ $('Picsart: Job starten').item.json.inference_id }}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-picsart-api-key",
"value": "={{ $env.PICSART_API_KEY }}"
}
]
},
"options": {
"timeout": 15000
}
},
"id": "picsart-poll",
"name": "Picsart: Status pr\u00fcfen",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1120,
300
]
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true
},
"conditions": [
{
"id": "done-check",
"leftValue": "={{ $json.status }}",
"rightValue": "success",
"operator": {
"type": "string",
"operation": "equals"
}
}
]
}
},
"id": "check-done",
"name": "Fertig?",
"type": "n8n-nodes-base.if",
"typeVersion": 2,
"position": [
1340,
300
]
},
{
"parameters": {
"jsCode": "// Bild-URL aus Picsart-Response extrahieren\nconst pollData = $('Picsart: Status pr\u00fcfen').item.json;\nconst imageUrl = pollData.data?.[0]?.url ?? '';\nconst inferenceId = $('Picsart: Job starten').item.json.inference_id;\nconst jobData = $('Prompt vorbereiten').item.json;\n\nif (!imageUrl) throw new Error('Keine Bild-URL in Picsart-Response');\n\n// Dateiname aus URL ableiten\nconst urlParts = imageUrl.split('/');\nconst rawName = urlParts[urlParts.length - 1].split('?')[0];\nconst fileName = `picsart-${inferenceId}-${rawName || 'image.jpg'}`;\n\nreturn [{ json: { ...jobData, imageUrl, inferenceId, fileName, mimeType: 'image/jpeg' } }];"
},
"id": "extract-url",
"name": "Bild-URL extrahieren",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1560,
220
]
},
{
"parameters": {
"method": "GET",
"url": "={{ $json.imageUrl }}",
"options": {
"responseFormat": "file"
}
},
"id": "download-image",
"name": "Bild herunterladen",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1780,
220
]
},
{
"parameters": {
"method": "PUT",
"url": "=https://noco-aios.fsn1.your-objectstorage.com/assets/image/{{ $now.format('yyyy-MM-dd') }}/{{ $('Bild-URL extrahieren').item.json.fileName }}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "image/jpeg"
},
{
"name": "x-amz-acl",
"value": "public-read"
}
]
},
"sendBody": true,
"contentType": "binaryData",
"inputDataFieldName": "data",
"options": {
"timeout": 30000
}
},
"id": "upload-s3",
"name": "S3 Upload",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
2000,
220
]
},
{
"parameters": {
"method": "POST",
"url": "https://directus.automation-plus-ki.de/items/420_media_assets",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer ={{ $env.DIRECTUS_TOKEN }}"
}
]
},
"sendBody": true,
"contentType": "json",
"bodyParameters": {
"parameters": [
{
"name": "source_service",
"value": "picsart"
},
{
"name": "asset_type",
"value": "image"
},
{
"name": "s3_url",
"value": "=https://noco-aios.fsn1.your-objectstorage.com/assets/image/{{ $now.format('yyyy-MM-dd') }}/{{ $('Bild-URL extrahieren').item.json.fileName }}"
},
{
"name": "file_name",
"value": "={{ $('Bild-URL extrahieren').item.json.fileName }}"
},
{
"name": "mime_type",
"value": "image/jpeg"
},
{
"name": "pipeline_job_id",
"value": "={{ $('Prompt vorbereiten').item.json.pipeline_job_id }}"
},
{
"name": "prompt_used",
"value": "={{ $('Prompt vorbereiten').item.json.prompt }}"
},
{
"name": "status",
"value": "ready"
},
{
"name": "created_at",
"value": "={{ $now.toISO() }}"
}
]
}
},
"id": "nocodb-asset",
"name": "NocoDB: media_assets anlegen",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
2220,
220
]
},
{
"parameters": {
"method": "PATCH",
"url": "https://directus.automation-plus-ki.de/items/400_content_pipeline",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer ={{ $env.DIRECTUS_TOKEN }}"
}
]
},
"sendBody": true,
"contentType": "json",
"bodyParameters": {
"parameters": [
{
"name": "Id",
"value": "={{ $('Prompt vorbereiten').item.json.pipeline_job_id }}"
},
{
"name": "image_url",
"value": "=https://noco-aios.fsn1.your-objectstorage.com/assets/image/{{ $now.format('yyyy-MM-dd') }}/{{ $('Bild-URL extrahieren').item.json.fileName }}"
},
{
"name": "stage",
"value": "voice"
},
{
"name": "status",
"value": "idle"
},
{
"name": "updated_at",
"value": "={{ $now.toISO() }}"
}
]
}
},
"id": "update-pipeline",
"name": "Pipeline Job aktualisieren",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
2440,
220
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={ \"ok\": true, \"s3_url\": \"https://noco-aios.fsn1.your-objectstorage.com/assets/image/{{ $now.format('yyyy-MM-dd') }}/{{ $('Bild-URL extrahieren').item.json.fileName }}\", \"pipeline_job_id\": \"{{ $('Prompt vorbereiten').item.json.pipeline_job_id }}\" }"
},
"id": "respond-ok",
"name": "Response OK",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
2660,
220
]
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={ \"ok\": false, \"error\": \"Picsart noch nicht fertig \u2014 bitte retry\" }",
"options": {
"responseCode": 202
}
},
"id": "respond-retry",
"name": "Response: Retry",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
1560,
400
]
}
],
"connections": {
"Webhook Trigger": {
"main": [
[
{
"node": "Prompt vorbereiten",
"type": "main",
"index": 0
}
]
]
},
"Prompt vorbereiten": {
"main": [
[
{
"node": "Picsart: Job starten",
"type": "main",
"index": 0
}
]
]
},
"Picsart: Job starten": {
"main": [
[
{
"node": "5s warten",
"type": "main",
"index": 0
}
]
]
},
"5s warten": {
"main": [
[
{
"node": "Picsart: Status pr\u00fcfen",
"type": "main",
"index": 0
}
]
]
},
"Picsart: Status pr\u00fcfen": {
"main": [
[
{
"node": "Fertig?",
"type": "main",
"index": 0
}
]
]
},
"Fertig?": {
"main": [
[
{
"node": "Bild-URL extrahieren",
"type": "main",
"index": 0
}
],
[
{
"node": "Response: Retry",
"type": "main",
"index": 0
}
]
]
},
"Bild-URL extrahieren": {
"main": [
[
{
"node": "Bild herunterladen",
"type": "main",
"index": 0
}
]
]
},
"Bild herunterladen": {
"main": [
[
{
"node": "S3 Upload",
"type": "main",
"index": 0
}
]
]
},
"S3 Upload": {
"main": [
[
{
"node": "NocoDB: media_assets anlegen",
"type": "main",
"index": 0
}
]
]
},
"NocoDB: media_assets anlegen": {
"main": [
[
{
"node": "Pipeline Job aktualisieren",
"type": "main",
"index": 0
}
]
]
},
"Pipeline Job aktualisieren": {
"main": [
[
{
"node": "Response OK",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1",
"saveManualExecutions": true,
"callerPolicy": "workflowsFromSameOwner",
"errorWorkflow": ""
},
"staticData": null,
"meta": {
"templateCredsSetupCompleted": true
},
"versionId": "40_30_CONTENT_IMAGE_v1",
"tags": [
{
"name": "content-pipeline"
}
]
}
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About this workflow
40_30_CONTENT_IMAGE. Uses httpRequest. Webhook trigger; 13 nodes.
Source: https://github.com/timo-goetz-ai/apki-core-platform/blob/main/automations/n8n-workflows/content-pipeline/40_30_CONTENT_IMAGE.json — original creator credit. Request a take-down →
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