WhatsApp API Pricing 2026: Understanding Session-Based Costs
Businesses using WhatsApp Business API need to understand how messaging costs work. Over the years, WhatsApp pricing has evolved from conversation/session-based billing to category-based message pricing, but the concept of the 24-hour customer service window (session) is still important for cost calculation. Understanding this pricing structure helps businesses plan campaigns, estimate budgets, and optimize customer […]
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