The workflow JSON
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{
"name": "bebel4881 - IA & Automatisation Auto-Publisher",
"nodes": [
{
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 9 * * *"
}
]
}
},
"id": "b4881001-0001-0001-0001-000000000001",
"name": "Schedule Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.1,
"position": [
240,
300
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "assign-topic",
"name": "topic",
"value": "Comment l'IA peut automatiser 80% de tes t\u00e2ches r\u00e9p\u00e9titives en 2026",
"type": "string"
},
{
"id": "assign-niche",
"name": "niche",
"value": "IA & Automatisation - outils no-code, workflows automatis\u00e9s, productivit\u00e9 augment\u00e9e par l'IA",
"type": "string"
},
{
"id": "assign-tone",
"name": "tone",
"value": "concret, accessible, enthousiaste, orient\u00e9 r\u00e9sultats",
"type": "string"
}
]
},
"options": {}
},
"id": "b4881001-0002-0002-0002-000000000002",
"name": "Set Topic",
"type": "n8n-nodes-base.set",
"typeVersion": 3.3,
"position": [
460,
300
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.anthropic.com/v1/messages",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key",
"value": "<redacted-credential>"
},
{
"name": "anthropic-version",
"value": "2023-06-01"
},
{
"name": "content-type",
"value": "application/json"
}
]
},
"sendBody": true,
"contentType": "raw",
"rawContentType": "application/json",
"body": "={\n \"model\": \"claude-sonnet-4-6\",\n \"max_tokens\": 1024,\n \"messages\": [\n {\n \"role\": \"user\",\n \"content\": \"Tu es expert copywriting Instagram sp\u00e9cialis\u00e9 IA & Automatisation.\\n\\nSujet: {{ $json.topic }}\\nNiche: {{ $json.niche }}\\nTon: {{ $json.tone }}\\n\\nG\u00e9n\u00e8re UNIQUEMENT ce JSON (pas d'explication autour) :\\n{\\n \\\"caption\\\": \\\"[Hook percutant ligne 1 - max 125 chars, sur le th\u00e8me IA/automatisation]\\\\n\\\\n[Corps 3-4 phrases avec valeur concr\u00e8te, astuce pratique ou outil IA]\\\\n\\\\n[Call-to-action engageant: save, commente, partage]\\\\n\\\\n[3-4 \u00e9mojis pertinents IA/tech int\u00e9gr\u00e9s naturellement]\\\",\\n \\\"hashtags\\\": \\\"#IA #Intelligence Artificielle #Automatisation #NoCode #Productivite #ChatGPT #AITools #WorkflowAutomation #BusinessIA #Entrepreneur #TechFR #AIFrance #n8n #MakeAutomation #FutureduTravail #AIMarketing #GainDeTemps #OutilsIA #TransformationDigitale #Innovation\\\",\\n \\\"image_prompt\\\": \\\"[Description Flux tr\u00e8s d\u00e9taill\u00e9e: style illustration tech moderne, palette bleue/violette futuriste avec accents n\u00e9on, \u00e9l\u00e9ments visuels IA (circuits, cerveau digital, robots, donn\u00e9es), ambiance dynamique professionnelle, format carr\u00e9 1:1, haute r\u00e9solution, pas de texte dans l'image]\\\",\\n \\\"alt_text\\\": \\\"[Description courte pour accessibilit\u00e9 Instagram, en rapport avec IA/automatisation]\\\"\\n}\"\n }\n ]\n}",
"options": {}
},
"id": "b4881001-0003-0003-0003-000000000003",
"name": "Claude - Generate Content",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
680,
300
]
},
{
"parameters": {
"jsCode": "const response = $input.first().json;\n\n// Extraire le texte de la r\u00e9ponse Claude\nconst rawText = response.content[0].text.trim();\n\n// Parser le JSON retourn\u00e9 par Claude\nlet parsed;\ntry {\n // Chercher le JSON dans la r\u00e9ponse (au cas o\u00f9 Claude ajoute du texte)\n const jsonMatch = rawText.match(/\\{[\\s\\S]*\\}/);\n if (!jsonMatch) throw new Error('No JSON found in Claude response');\n parsed = JSON.parse(jsonMatch[0]);\n} catch(e) {\n throw new Error(`Parse error: ${e.message} | Raw: ${rawText.substring(0, 200)}`);\n}\n\n// Construire la caption finale (caption + saut de ligne + hashtags)\nconst fullCaption = `${parsed.caption}\\n\\n${parsed.hashtags}`;\n\nreturn [{\n json: {\n caption: parsed.caption,\n hashtags: parsed.hashtags,\n image_prompt: parsed.image_prompt,\n alt_text: parsed.alt_text || '',\n full_caption: fullCaption\n }\n}];"
},
"id": "b4881001-0004-0004-0004-000000000004",
"name": "Parse Claude Response",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
900,
300
]
},
{
"parameters": {
"jsCode": "const contentData = $('Parse Claude Response').first().json;\nconst encodedPrompt = encodeURIComponent(contentData.image_prompt);\nconst imageUrl = 'https://image.pollinations.ai/prompt/' + encodedPrompt + '?width=1080&height=1080&nologo=true&model=flux&seed=' + Date.now();\nreturn [{\n json: {\n image_url: imageUrl,\n full_caption: contentData.full_caption,\n alt_text: contentData.alt_text || ''\n }\n}];"
},
"id": "b4881001-0006-0006-0006-000000000006",
"name": "Merge Data",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1120,
300
]
},
{
"parameters": {
"method": "POST",
"url": "https://graph.facebook.com/v19.0/17841460320928406/media",
"sendBody": true,
"contentType": "raw",
"rawContentType": "application/x-www-form-urlencoded",
"body": "=image_url={{ encodeURIComponent($json.image_url) }}&caption={{ encodeURIComponent($json.full_caption) }}&alt_text={{ encodeURIComponent($json.alt_text) }}&access_token=EAAN0riin4PQBRmZA6YOaIdncqkHW8zwZBAMY7PwaTDc5BjrzoFCHNSY9N9kQOAEbf8PmGQrSbelQx8XxvwaR1LIj09xZCRm83ZCSM1yGypI4HEDwcmbL9DKYqBZCGkQ2cdvm6wCPNEZAWvglHnM32m52yLZB9UzlotCayGlKDl23gvDw2XMb6HkTee3k8eUmXptJ6c3a7tCZAZCEEnfZAi8qE7GFHNyN1vGbDYRwW0",
"options": {}
},
"id": "b4881001-0007-0007-0007-000000000007",
"name": "Instagram - Create Container",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1340,
300
]
},
{
"parameters": {
"amount": 15,
"unit": "seconds"
},
"id": "b4881001-0008-0008-0008-000000000008",
"name": "Wait 15s",
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
1560,
300
]
},
{
"parameters": {
"method": "POST",
"url": "https://graph.facebook.com/v19.0/17841460320928406/media_publish",
"sendBody": true,
"contentType": "raw",
"rawContentType": "application/x-www-form-urlencoded",
"body": "=creation_id={{ $('Instagram - Create Container').first().json.id }}&access_token=EAAN0riin4PQBRmZA6YOaIdncqkHW8zwZBAMY7PwaTDc5BjrzoFCHNSY9N9kQOAEbf8PmGQrSbelQx8XxvwaR1LIj09xZCRm83ZCSM1yGypI4HEDwcmbL9DKYqBZCGkQ2cdvm6wCPNEZAWvglHnM32m52yLZB9UzlotCayGlKDl23gvDw2XMb6HkTee3k8eUmXptJ6c3a7tCZAZCEEnfZAi8qE7GFHNyN1vGbDYRwW0",
"options": {}
},
"id": "b4881001-0009-0009-0009-000000000009",
"name": "Instagram - Publish Post",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1780,
300
]
},
{
"parameters": {
"jsCode": "const publishResult = $input.first().json;\nconst container = $('Instagram - Create Container').first().json;\n\nconsole.log('Post Instagram bebel4881 publi\u00e9!');\nconsole.log('Container ID:', container.id);\nconsole.log('Post ID:', publishResult.id);\n\nreturn [{\n json: {\n success: true,\n account: 'bebel4881',\n page: \"L'IA qui Bosse\",\n container_id: container.id,\n post_id: publishResult.id,\n published_at: new Date().toISOString()\n }\n}];"
},
"id": "b4881001-0010-0010-0010-000000000010",
"name": "Log Success",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
2000,
300
]
}
],
"connections": {
"Schedule Trigger": {
"main": [
[
{
"node": "Set Topic",
"type": "main",
"index": 0
}
]
]
},
"Set Topic": {
"main": [
[
{
"node": "Claude - Generate Content",
"type": "main",
"index": 0
}
]
]
},
"Claude - Generate Content": {
"main": [
[
{
"node": "Parse Claude Response",
"type": "main",
"index": 0
}
]
]
},
"Parse Claude Response": {
"main": [
[
{
"node": "Merge Data",
"type": "main",
"index": 0
}
]
]
},
"Merge Data": {
"main": [
[
{
"node": "Instagram - Create Container",
"type": "main",
"index": 0
}
]
]
},
"Instagram - Create Container": {
"main": [
[
{
"node": "Wait 15s",
"type": "main",
"index": 0
}
]
]
},
"Wait 15s": {
"main": [
[
{
"node": "Instagram - Publish Post",
"type": "main",
"index": 0
}
]
]
},
"Instagram - Publish Post": {
"main": [
[
{
"node": "Log Success",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
}
}
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About this workflow
bebel4881 - IA & Automatisation Auto-Publisher. Uses httpRequest. Scheduled trigger; 9 nodes.
Source: https://github.com/sambebel75/samincendie-mistral-v2/blob/060106cd4c6cf6f442c85e1fddc22c82ed189256/original/n8n-bebel4881-ia-automatisation.json — original creator credit. Request a take-down →
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