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How to Integrate a Telegram Number Screening API: List Cleaning, Asynchronous Submission, Result Fields, and CRM Write-Back
A step-by-step guide to integrating a Telegram number screening API: clean phone numbers to E.164, submit in batches by country, receive results via Webhook, and write back to CRM by valid and invalid groups.
How to Integrate the WhatsApp Number Filtering API: A Complete Solution from Async Tasks to Webhook Callbacks
A guide for developers and operations teams automating list cleaning: how to use the WhatsApp number filtering API for batch number status checks—why official APIs don't offer liveness detection, input number format requirements, returned field meanings, async task and Webhook callback integration, and how to avoid risk control and compliance issues.
Polling vs. Webhook for Number Detection: Tiered by Task Volume and Latency Tolerance
For daily detection volumes of tens of thousands requiring real-time CRM write-back, Webhook is the standard mechanism to reduce network overhead; but for small batches or intranet environments, polling is more deterministic. This article explains Meta's 5-second response window and subscribed_apps binding rules, providing a four-step troubleshooting checklist and idempotency keys to prevent duplicate charges.
