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WhatsApp API for Agencies: Shared Inbox, Client Workspaces & Reporting

Published May 22, 2026Updated June 1, 202612 min read
WhatsApp API for Agencies: Shared Inbox, Client Workspaces & Reporting

Agencies need separated client contexts, template libraries per brand and exportable SLA reports.

Quick answer: Agencies need separated client contexts, template libraries per brand and exportable SLA reports. WappBlaster runs on the official Meta WhatsApp Business Platform at a flat ₹7,999 / $200 per year with 0% markup on Meta conversation charges.

Why this matters in 2026

Businesses moving off unofficial bulk senders need operational playbooks that respect Meta quality rating, DPDP/GDPR consent and measurable ROI. This article is written for teams implementing WhatsApp API for Agencies: Shared Inbox, Client Workspaces & Reporting on the Cloud API — not WhatsApp Web hacks.

Recommended workflow

  1. Step 1: Onboard client WABA separately
  2. Step 2: Template library per brand voice
  3. Step 3: Agents tagged to client queues
  4. Step 4: Weekly CSV: response time, CSAT, sends
  5. Step 5: Invoice client platform + Meta pass-through separately

Production checklist

  • Per-client template namespaces
  • Agent roles and assignment
  • Weekly SLA export per client
  • 0% Meta markup helps agency margins

Metrics to track

  • Delivered %
  • Read %
  • Reply rate
  • Opt-out rate
  • Conversation cost per reply

How WappBlaster helps

WappBlaster is a Business Solution Provider on the official Meta WhatsApp Business Platform. You get bulk campaigns, visual chatbot, AI replies, shared inbox, REST API, webhooks and CRM connectors — plus migration from WATI, Interakt, AiSensy, Gallabox, Zoko and DoubleTick in 3–7 business days.

Bulk WhatsApp Marketing API Software (₹7,999/yr, 0% markup) · Legal bulk guide · Complete API guide.

Frequently Asked Questions

Is WhatsApp API for Agencies supported on the official Meta WhatsApp API?

Yes. Everything in this guide assumes the WhatsApp Business Platform (Cloud API) with approved templates and opted-in audiences — the same stack WATI, Interakt and AiSensy use.

What does WappBlaster cost for b2b use cases?

Flat ₹7,999 per year in India or $200 per year internationally, with 0% markup on Meta conversation charges. Chatbot, inbox and CRM integration are included.

How long does setup take for whatsapp api for agencies?

Most SMB teams go live in 3–7 business days including template approval, opt-in capture and a supervised first campaign.

Can you migrate from our current BSP?

Yes. We migrate numbers, approved templates, contact lists, chatbot flows and webhooks from major Indian and global BSPs with a written cutover plan.

What is the most common mistake with whatsapp api for agencies?

Sending marketing templates without verifiable opt-in or mixing promotional copy into utility templates — both hurt quality rating and can pause your number.
WappBlaster

Arjun Mehta

Head of WhatsApp Business API, WappBlaster

Arjun Mehta leads WappBlaster’s official Meta WhatsApp Business Platform practice — bulk campaigns, chatbot, shared inbox and BSP migrations for 1,000+ India, UAE, USA and UK brands.

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