The best WhatsApp API migration service in India is the one that finishes your BSP switch without drama: same number, templates live, webhooks stable, CRM aligned, and no hidden Meta markup. Use this buyer guide before you sign.
7 must-haves
- Written migration runbook with owners and timestamps.
- Template strategist who fixes category and copy rejections.
- Engineer-accessible webhooks + retry documentation.
- 0% markup on Meta conversation charges (verify the invoice chain).
- Flat annual platform fee, avoid per-agent traps if you scale seats.
- 1:1 screenshare onboarding, not tickets alone.
- India + global readiness if you message multiple countries.
Why teams pick WappBlaster for migration service
Flat ₹7,999/year, 0% markup, AI + flow chatbot, shared inbox, REST API and migration from WATI, Interakt, AiSensy, Gallabox, Zoko, executed on live calls. Compare: Top 5 providers.