The Rate-Limit Saturation
Mid-market CPA networks are caught in a destructive crossfire. Client ERP environments frequently operate under archaic API execution limits, capping at just 15 concurrent requests. During high-velocity month-end reporting windows, this ceiling is violently breached. This structural saturation triggers catastrophic HTTP 429 crashes and silent database drift. Accounting networks are forced to absorb tens of thousands of unbillable hours manually reconciling corrupted ledgers.