Gupshup-Grade Official Meta Cloud API Suite

Connect WABlast to Any CRM, Funnel, or E-Commerce Store

Trigger automated WhatsApp messages, deliver Meta-approved templates, blast multi-thousand recipient campaigns, and receive two-way replies right inside your CRM (LeadSquared, HubSpot, Zoho, Shopify, or custom apps).

Talk to Developer (+91 9100500397)

1. Platform Overview & Base URLs

All requests use HTTP/1.1 or HTTP/2 over TLS 1.3. Standard JSON request and response payloads.

Production Base URL

https://wablast.datablow.com/api/v1

Authentication Header

Authorization: Bearer <API_KEY>

2. API Keys & Scopes

How to generate and manage secure API credentials for external CRM connections.

Log in to your workspace at wablast.datablow.com.
Navigate to Settings → API Keys (link).
Click "Create API Key". Choose a descriptive name like LeadSquared-Production.
Select required scopes: messages:send, contacts:read, contacts:write.
Save the generated key immediately (wab_live_...). It is displayed only once.

Verify Authentication (GET /api/v1/me)

curl -X GET "https://wablast.datablow.com/api/v1/me" \
  -H "Authorization: Bearer wab_live_xxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json"

3. Send Meta Template Messages

Send pre-approved WhatsApp Marketing, Utility, or Authentication templates to new leads without 24-hour window restrictions.

POST /api/v1/messages (Template Payload)

curl -X POST "https://wablast.datablow.com/api/v1/messages" \
  -H "Authorization: Bearer wab_live_xxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+919876543210",
    "name": "Rahul Sharma",
    "type": "template",
    "template": {
      "name": "lead_welcome_offer",
      "language": "en",
      "params": ["Rahul", "20% OFF", "WB-SUMMER26"]
    }
  }'

Automatic Contact & Conversation Creation

Unlike raw Meta Graph APIs that fail if conversations aren't indexed, WABlast automatically creates the contact, starts the conversation thread, maps custom parameters, and routes inbound replies back to your shared team inbox.

4. LeadSquared CRM Integration

Official Guide

How to trigger instant WhatsApp messages when a lead is captured or advances through your sales funnel in LeadSquared.

1Create Automation in LeadSquared

Navigate to Lead Automation → Automations → Create Automation in your LeadSquared portal. Select the trigger event:

Trigger 1: Lead Capture

Instant WhatsApp welcome & brochure dispatch as soon as a lead submits a form or ad.

Trigger 2: Funnel Stage Change

Triggered when status changes to Interested, Quotation Sent, or Follow-up Scheduled.

2Add "Call Webhook" Action

In the automation canvas, click the (+) node and choose "Call Webhook". Fill in the following fields:

Method: POSTURL: https://wablast.datablow.com/api/v1/messages

Headers:

Authorization: Bearer YOUR_WABLAST_API_KEY Content-Type: application/json

LeadSquared Raw JSON Payload with Merge Tags

POST https://wablast.datablow.com/api/v1/messages
Authorization: Bearer wab_live_xxxxxxxxxxxxxxxx
Content-Type: application/json

{
  "to": "@{Lead:MobileNumber}",
  "name": "@{Lead:FirstName}",
  "type": "template",
  "template": {
    "name": "lead_welcome_funnel",
    "language": "en",
    "params": ["@{Lead:FirstName}", "@{Lead:LeadStage}"]
  }
}

3Verification & Delivery

Click "Test Webhook" inside LeadSquared. WABlast will validate the phone number with international country codes (+91, +1, +44), dispatch the WhatsApp message in under 500ms, and return a 201 Created status code with whatsapp_message_id.

5. HubSpot & Zoho CRM Workflows

Trigger WhatsApp notifications from HubSpot Workflows, Zoho CRM Deluge functions, and Salesforce flows.

HubSpot Workflows

In HubSpot Operations Hub or Pro:

Create a Workflow triggered on Contact or Deal enrollment.
Action: "Send a webhook" (POST).
URL: https://wablast.datablow.com/api/v1/messages.
Body: Map {{ contact.phone }} and {{ contact.firstname }}.

Zoho CRM & Deluge

In Zoho CRM Workflow Rules:

Create a Workflow on Module (Leads, Contacts, Deals).
Action: Custom Function or Webhook.
Use Zoho’s built-in postUrl() Deluge function with your Bearer token.
Instant delivery directly to customer's WhatsApp.

6. High-Volume Mass Broadcasting API

Send marketing campaigns, product updates, and newsletters to thousands of opt-in customers with anti-ban throttling.

Smart Pacing

Automatic batching (250–1,000 msgs/sec) aligned with Meta Cloud API throughput rules.

CSV Audience Mapping

Map dynamic fields: First Name, Due Date, Tracking Link, and Discount Coupons.

Real-Time Analytics

Live monitoring of Sent, Delivered, Read, and Click-Through rates with failure reason logs.

7. Inbound Webhooks & 2-Way Sync

Stream customer replies, delivery confirmations, and opt-out requests back to your CRM or custom server.

When a customer replies on WhatsApp, WABlast dispatches an HTTP POST webhook to your configured webhook URL:

{ "event": "message.received", "data": { "message_id": "msg_8849102", "whatsapp_message_id": "wamid.HBg...", "from": "+919876543210", "contact": { "id": "cnt_102", "name": "Rahul Sharma", "phone": "+919876543210" }, "type": "text", "text": "Yes, I am interested in scheduling a demo on Monday.", "timestamp": "2026-09-18T23:25:00Z" } }

Ready to Scale Your WhatsApp Operations?

Our developer support engineers can assist you with custom webhooks, LeadSquared setups, or high-volume enterprise pricing.