Bulk WhatsApp & Gmail Messenger with Google Sheets Status Tracking via InboxPlus

About

How it works This workflow sends WhatsApp messages and emails in bulk using contact data stored in Google Sheets. Contacts are processed in small batches to control throughput and avoid API rate limits. WhatsApp and email are treated as independent channels and are sent only when their status is marked as pending. All success and failure results are written back to Google Sheets to enable tracking, retries, and safe re-runs. Step-by-step Step 1: Fetch contacts & batch processing** Manual Trig