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": "V3 Daily Digest Sender",
"nodes": [
{
"parameters": {
"triggerTimes": {
"item": [
{
"mode": "everyDay",
"hour": 19,
"minute": 0
}
]
}
},
"id": "cron",
"name": "7PM Daily Trigger",
"type": "n8n-nodes-base.cron",
"typeVersion": 1,
"position": [
300,
400
]
},
{
"parameters": {
"functionCode": "const data = this.getWorkflowStaticData('global');\nif (!data.digest || data.digest.length === 0) return [];\n\nconst combined = data.digest.join(\"\\n\\n---\\n\\n\");\ndata.digest = [];\n\nreturn [{ message: combined }];"
},
"id": "combine",
"name": "Combine Digest",
"type": "n8n-nodes-base.function",
"typeVersion": 1,
"position": [
500,
400
]
},
{
"parameters": {
"url": "https://graph.facebook.com/v18.0/YOUR_PHONE_NUMBER_ID/messages",
"method": "POST",
"authentication": "predefinedCredentialType",
"sendBody": true,
"bodyParametersJson": "={\n \"messaging_product\": \"whatsapp\",\n \"to\": \"YOUR_PHONE_NUMBER\",\n \"type\": \"text\",\n \"text\": {\n \"body\": $json.message\n }\n}"
},
"id": "whatsapp",
"name": "Send WhatsApp Digest",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4,
"position": [
700,
400
],
"credentials": {
"httpHeaderAuth": {
"name": "<your credential>"
}
}
}
],
"connections": {
"cron": {
"main": [
[
{
"node": "combine",
"type": "main",
"index": 0
}
]
]
},
"combine": {
"main": [
[
{
"node": "whatsapp",
"type": "main",
"index": 0
}
]
]
}
}
}
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.
httpHeaderAuth
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About this workflow
V3 Daily Digest Sender. Uses httpRequest. Scheduled trigger; 3 nodes.
Source: https://github.com/vineet-mundhra/AI-Newsletter-Summarizer/blob/c42daf865ec33a6d65dab73d712ff5d0dcb34246/workflows/daily_digest.json — original creator credit. Request a take-down →
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