NexCheck-筛号平台
How to Screen WhatsApp Numbers? 5 Pre-Contact Self-Checks and Handling Error 1013
This article details WhatsApp number screening from E.164 format normalization to batch registration status checks, plus how to handle errors 1013 and 131026 to lower failure rates and protect your account quality score.
How to Batch Check WhatsApp Numbers in Batches? Three Quota Calculations
With tens of thousands of numbers to check, the key is to keep the detection batch and sending batch calculations separate. Detection batches depend on task concurrency and retry allowance, while sending batches are derived from Meta's official pairing rate limit (1 per 6 seconds, burst 45). This article breaks down error codes 131026, 131056, and 131048, and provides a fillable production schedule.
