Blog
- Guide
WhatsApp Account Under Review? An Incident-Response Checklist
Meta restored WhatsApp accounts mistakenly placed under review on August 3, 2026. Use this checklist to separate a platform incident from policy enforcement or an integration fault and recover safely.
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How to Pass LINE MINI App Verification Review: Submission Checklist and Common Rejection Reasons
LINE MINI App verification review normally takes one to two weeks. Align provider identity, privacy policy, and test materials, and avoid the common rejection reasons before requesting review.
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WhatsApp Account Model Evolution: What the WAAC and Messaging Account Split Means in 2026
Meta's WhatsApp Account Model Evolution splits the old WABA into a WAAC (identity and phone number) and a Messaging Account (templates, billing, webhooks). Here is what changes for a phone number shared across multiple partners, the 2026-2028 timeline, and the December 31, 2026 paid_messaging_account_id deadline.
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Telegram Bot API 10.2 Upgrade Checklist: Rich Messages Media, Ephemeral Edits, and Communities
Telegram released Bot API 10.2 on July 14, 2026. Use this checklist to upgrade bot code for rich message media, ephemeral message edits, and Communities without breaking inbound handling.
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Comparing WhatsApp BSP Platforms in 2026: Cost, Deliverability, and Account Risk
Wati, 360dialog, respond.io, and Bird all resell the same WhatsApp Cloud API, so cost, deliverability, and account risk differ less than their pricing pages suggest. Here is how to compare them honestly for an inbound-heavy team.
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LINE MINI App Service Message Template Review: A Pre-Submission Checklist
Prepare a LINE MINI App service message template for review with an action-linked use case, valid variables, permanent links, simulator tests, and a safe production handoff.
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Implement a WhatsApp 24-Hour Send Guard for Queued Replies
Use a server-side state machine to stop queued WhatsApp replies after the 24-hour window expires, handle resets safely, and route expired jobs without accidental sends.
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Telegram Communities in Bot API 10.2: Handle Chat Added and Removed Events
Learn how Telegram Communities surface in Bot API 10.2, how to process community_chat_added and community_chat_removed service messages, and where cross-channel routing remains separate.
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How to Migrate from LINE Mark as Read API (Old) Before October 2026
Move from LINE's application-only Mark as read API (old) to POST /v2/bot/chat/markAsRead using webhook markAsReadToken values, without breaking Official Account chat operations.
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WhatsApp Service vs Utility Messages: What Gets Charged After October 1, 2026
Classify WhatsApp service, utility, and Meta Business Agent messages after October 1, 2026 with a practical decision tree for the 24-hour and 72-hour windows.
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