n8n
How to Migrate the n8n Perplexity Node to v3: Chat to Agent API Mapping
Sonar Chat retired on 2026-09-27. Migrate the n8n Perplexity node to the v3 Agent API: field mapping, preset equivalents, cost notes, and a rollback-safe plan.
Deprecation
Zapier
How to Migrate from Zapier Functions Before Deprecation: Move to Code by Zapier
Zapier Functions shut down on September 1, 2026. Migrate from Zapier Functions to Code by Zapier with translation examples, SDK setup, and troubleshooting.