The workflow JSON
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{
"name": "40_410_PIXART_IMAGE",
"nodes": [
{
"id": "wh-410",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
0,
0
],
"parameters": {
"path": "pixart-image",
"httpMethod": "POST",
"responseMode": "onReceived",
"options": {}
}
},
{
"id": "prep-410",
"name": "Prompt vorbereiten",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
240,
0
],
"parameters": {
"jsCode": "const raw = $input.first().json;\nconst d = raw.body ?? raw; // typeVersion-2 webhook: body under .body\nconst topic = d.topic || 'abstract AI technology';\nconst cat = d.category || 'KI-Tools';\nconst prompt = d.prompt ?? `Professional digital artwork for blog post about \"${topic}\". Category: ${cat}. Modern tech aesthetic, vibrant colors, 4K, no text.`;\nreturn [{json:{pipeline_job_id: d.pipeline_job_id||'test', prompt, topic, category:cat, width:1024, height:1024}}];"
}
},
{
"id": "picsart-410",
"name": "Picsart Text2Image",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
480,
0
],
"parameters": {
"method": "POST",
"url": "https://genai-api.picsart.io/v1/text2image",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "X-Picsart-API-Key",
"value": "={{ $env.PICSART_API_KEY }}"
},
{
"name": "Accept",
"value": "application/json"
}
]
},
"sendBody": true,
"contentType": "json",
"bodyParameters": {
"parameters": [
{
"name": "prompt",
"value": "={{ $json.prompt }}"
},
{
"name": "width",
"value": "={{ $json.width || 1024 }}"
},
{
"name": "height",
"value": "={{ $json.height || 1024 }}"
},
{
"name": "count",
"value": "1"
}
]
},
"options": {
"timeout": 30000
}
}
},
{
"id": "poll-wait",
"name": "Warte 18s",
"type": "n8n-nodes-base.wait",
"typeVersion": 1,
"position": [
720,
0
],
"parameters": {
"unit": "seconds",
"amount": 18
}
},
{
"id": "poll-status",
"name": "Bild-Status pr\u00fcfen",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
960,
0
],
"parameters": {
"method": "GET",
"url": "=https://genai-api.picsart.io/v1/text2image/inferences/{{ $('Picsart Text2Image').item.json.inference_id }}",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "X-Picsart-API-Key",
"value": "={{ $env.PICSART_API_KEY }}"
}
]
}
}
},
{
"id": "get-url",
"name": "Bild-URL extrahieren",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1200,
0
],
"parameters": {
"jsCode": "const r=$input.first().json;\nconst pj=$('Prompt vorbereiten').item.json;\nconst url=r.data?.[0]?.url||r.url||'';\nreturn [{json:{image_url:url,pipeline_job_id:pj.pipeline_job_id,source:'picsart'}}];"
}
},
{
"id": "nocodb-410",
"name": "NocoDB media_assets",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1440,
0
],
"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": "asset_id",
"value": "={{ $randomString(12) }}"
},
{
"name": "source_service",
"value": "picsart"
},
{
"name": "asset_type",
"value": "image"
},
{
"name": "s3_url",
"value": "={{ $json.image_url }}"
},
{
"name": "file_name",
"value": "={{ 'img-' + $json.pipeline_job_id + '.jpg' }}"
},
{
"name": "mime_type",
"value": "image/jpeg"
},
{
"name": "pipeline_job_id",
"value": "={{ $json.pipeline_job_id }}"
},
{
"name": "status",
"value": "ready"
},
{
"name": "created_at",
"value": "={{ $now.toISO() }}"
}
]
},
"options": {}
}
},
{
"id": "find-pipeline-410",
"name": "Pipeline Job finden",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1680,
0
],
"onError": "continueRegularOutput",
"parameters": {
"method": "GET",
"url": "https://directus.automation-plus-ki.de/items/400_content_pipeline?filter[job_id][_eq]=${$json.pipeline_job_id}&limit=1",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer ={{ $env.DIRECTUS_TOKEN }}"
}
]
},
"options": {}
}
},
{
"id": "patch-pipeline-410",
"name": "Pipeline-Job updaten",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1900,
0
],
"onError": "continueRegularOutput",
"parameters": {
"method": "PATCH",
"url": "https://directus.automation-plus-ki.de/items/400_content_pipeline",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "Authorization",
"value": "Bearer ={{ $env.DIRECTUS_TOKEN }}"
}
]
},
"sendBody": true,
"contentType": "json",
"body": "={{ JSON.stringify([{Id:$json.data?.[0]?.Id,image_url:$('Bild-URL extrahieren').item.json.image_url,stage:'voice',status:'running'}]) }}",
"options": {
"response": {
"response": {
"neverError": true
}
}
}
}
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "Prompt vorbereiten",
"type": "main",
"index": 0
}
]
]
},
"Prompt vorbereiten": {
"main": [
[
{
"node": "Picsart Text2Image",
"type": "main",
"index": 0
}
]
]
},
"Picsart Text2Image": {
"main": [
[
{
"node": "Warte 18s",
"type": "main",
"index": 0
}
]
]
},
"Warte 18s": {
"main": [
[
{
"node": "Bild-Status pr\u00fcfen",
"type": "main",
"index": 0
}
]
]
},
"Bild-Status pr\u00fcfen": {
"main": [
[
{
"node": "Bild-URL extrahieren",
"type": "main",
"index": 0
}
]
]
},
"Bild-URL extrahieren": {
"main": [
[
{
"node": "NocoDB media_assets",
"type": "main",
"index": 0
}
]
]
},
"NocoDB media_assets": {
"main": [
[
{
"node": "Pipeline Job finden",
"type": "main",
"index": 0
}
]
]
},
"Pipeline Job finden": {
"main": [
[
{
"node": "Pipeline-Job updaten",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"staticData": null
}
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About this workflow
40_410_PIXART_IMAGE. Uses httpRequest. Webhook trigger; 9 nodes.
Source: https://github.com/timo-goetz-ai/apki-core-platform/blob/main/automations/n8n-workflows/content-pipeline/40_410_PIXART_IMAGE.json — original creator credit. Request a take-down →
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