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.