SnapAPI + N8N Integration Guide

Automate screenshots, metadata extraction, and page monitoring without writing code. What You Can Build N8N is a self-hostable workflow automation tool — think Zapier but open source. Connecting it to SnapAPI takes about five minutes and unlocks: Screenshot monitor — trigger on a schedule, screenshot a list of URLs, save to disk or upload to S3 OG tag audit pipeline — read URLs from a Google Sheet, call SnapAPI metadata, write PASS/FAIL results back to the sheet Competitor tracker — weekly workflow that calls /v1/analyze on competitor pages and logs CTA text + tech stack changes to a database PDF archiver — on any HTTP trigger (webhook, form submit, schedule), convert a URL to PDF and email it as an attachment Prerequisites N8N running locally ( npx n8n ) or on N8N Cloud A SnapAPI API key — free at snapapi.tech (100 calls/month, no credit card) Store your API key as an N8N credential: Settings → Credentials → New → Header Auth Name: SnapAPI Header name: x-api-key Header value: your_key