Blocks, limits and number quality
Blocked number, sending limit, red quality rating, an error Meta returns: this is the part of WhatsApp nobody explains until something goes wrong. Here is what each one means and what to do.
Blocks and quality
WhatsApp API Errors: 131047, 131026, 131049 and More
A dictionary of WhatsApp API errors: 131047, 131026, 131049, 130472, 133010, and 190. What each code means, whose rule it is, and what to do.
Blocks and quality
WhatsApp Business API Messaging Limits and Quality
WhatsApp Business API messaging limits from 250 to unlimited: how to move up, what green, yellow and red quality mean, and what changed in 2025-2026.
Blocks and quality
WhatsApp Business Blocked: What to Do and How to Avoid It
WhatsApp Business number blocked or banned? See the causes Meta cites, how to request a review, what can be reversed and how to never lose your number again.
Connect the number you already use to the official WhatsApp API.
No switching numbers, no losing the app and no per-message fee from us. You pay per number; you pay Meta directly.