This workflow follows the HTTP Request → Postgres recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"name": "Marketa \u2014 revise blog (webhook from monday stage change)",
"nodes": [
{
"parameters": {
"httpMethod": "POST",
"path": "marketa-revise",
"responseMode": "responseNode",
"options": {}
},
"id": "webhook-trigger",
"name": "Webhook: /marketa-revise",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"position": [
200,
300
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.monday.com/v2",
"authentication": "predefinedCredentialType",
"nodeCredentialType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "API-Version",
"value": "2024-01"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"query\": \"query ($id: [ID!]!) { items(ids: $id) { name column_values { id type text value } } }\",\n \"variables\": { \"id\": [{{ JSON.stringify(String($json.body.pulseId)) }}] }\n}",
"options": {}
},
"id": "monday-fetch",
"name": "monday: fetch item",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
420,
300
],
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "const item = $input.first().json.data?.items?.[0];\nif (!item) throw new Error('item not found');\nconst col = (id) => item.column_values.find(c => c.id === id);\nconst text = (c) => c?.text?.trim() || '';\nconst pulseId = $('Webhook: /marketa-revise').first().json.body.pulseId;\nconst draft = text(col('long_text_mm3gj0s8'));\nconst notes = text(col('long_text_mm3g2bp9'));\nif (!draft) throw new Error('no existing draft to revise');\nif (!notes) throw new Error('no edit notes provided');\nreturn [{\n json: {\n pulseId: String(pulseId),\n title: item.name,\n draft,\n notes\n }\n}];"
},
"id": "normalize",
"name": "Normalize item",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
640,
300
]
},
{
"parameters": {
"operation": "executeQuery",
"query": "SELECT body FROM {{ SUPABASE_BRAIN_TABLE }} WHERE source_type = 'voice_guide' LIMIT 1;"
},
"id": "voice-guide",
"name": "Fetch voice guide",
"type": "n8n-nodes-base.postgres",
"typeVersion": 2.5,
"position": [
860,
300
],
"credentials": {
"postgres": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"method": "POST",
"url": "https://api.anthropic.com/v1/messages",
"authentication": "predefinedCredentialType",
"nodeCredentialType": "anthropicApi",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "anthropic-version",
"value": "2023-06-01"
},
{
"name": "content-type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"model\": \"claude-opus-4-7\",\n \"max_tokens\": 4000,\n \"system\": {{ JSON.stringify('You are Marketa revising a draft per reviewer feedback. Apply the requested changes precisely without rewriting unaffected sections. Preserve voice and cite markers. Follow voice guide.\\n\\nVOICE GUIDE:\\n' + $('Fetch voice guide').first().json.body) }},\n \"messages\": [{\n \"role\": \"user\",\n \"content\": {{ JSON.stringify('Title: ' + $('Normalize item').first().json.title + '\\n\\nCurrent draft:\\n' + $('Normalize item').first().json.draft + '\\n\\nReviewer edit notes:\\n' + $('Normalize item').first().json.notes + '\\n\\nReturn the full revised draft in markdown. Do not include any preamble.') }}\n }]\n}",
"options": {}
},
"id": "claude-revise",
"name": "Claude: revise draft",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1080,
300
],
"credentials": {
"anthropicApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"jsCode": "const revised = $input.first().json.content?.[0]?.text || '';\nconst pulseId = $('Normalize item').first().json.pulseId;\nreturn [{ json: { pulseId, revised } }];"
},
"id": "extract-revised",
"name": "Extract revised text",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1300,
300
]
},
{
"parameters": {
"method": "POST",
"url": "https://api.monday.com/v2",
"authentication": "predefinedCredentialType",
"nodeCredentialType": "httpHeaderAuth",
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "API-Version",
"value": "2024-01"
},
{
"name": "Content-Type",
"value": "application/json"
}
]
},
"sendBody": true,
"specifyBody": "json",
"jsonBody": "={\n \"query\": \"mutation ($board: ID!, $item: ID!, $vals: JSON!) { change_multiple_column_values(board_id: $board, item_id: $item, column_values: $vals) { id } }\",\n \"variables\": {\n \"board\": \"5028637584\",\n \"item\": {{ JSON.stringify($json.pulseId) }},\n \"vals\": {{ JSON.stringify(JSON.stringify({\n \"long_text_mm3gj0s8\": { \"text\": $json.revised },\n \"long_text_mm3g2bp9\": { \"text\": \"\" },\n \"dropdown_mm3jh58b\": { \"labels\": [\"Draft ready\"] }\n })) }}\n }\n}",
"options": {}
},
"id": "monday-patch",
"name": "monday: patch revised + clear notes",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"position": [
1520,
300
],
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={ \"ok\": true, \"pulseId\": {{ JSON.stringify($('Extract revised text').first().json.pulseId) }} }",
"options": {}
},
"id": "respond",
"name": "Respond 200",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1,
"position": [
1740,
300
]
}
],
"connections": {
"Webhook: /marketa-revise": {
"main": [
[
{
"node": "monday: fetch item",
"type": "main",
"index": 0
}
]
]
},
"monday: fetch item": {
"main": [
[
{
"node": "Normalize item",
"type": "main",
"index": 0
}
]
]
},
"Normalize item": {
"main": [
[
{
"node": "Fetch voice guide",
"type": "main",
"index": 0
}
]
]
},
"Fetch voice guide": {
"main": [
[
{
"node": "Claude: revise draft",
"type": "main",
"index": 0
}
]
]
},
"Claude: revise draft": {
"main": [
[
{
"node": "Extract revised text",
"type": "main",
"index": 0
}
]
]
},
"Extract revised text": {
"main": [
[
{
"node": "monday: patch revised + clear notes",
"type": "main",
"index": 0
}
]
]
},
"monday: patch revised + clear notes": {
"main": [
[
{
"node": "Respond 200",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"meta": {
"templateCredsSetupCompleted": false
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
anthropicApihttpHeaderAuthpostgres
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About this workflow
Marketa — revise blog (webhook from monday stage change). Uses httpRequest, postgres. Webhook trigger; 8 nodes.
Source: https://github.com/Fruition-Service/fruition-website-monorepo/blob/52190a4c702a7cbc507df6919d7805728f086ac6/n8n/marketa-revise-blog.json — original creator credit. Request a take-down →
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