Developer API

Build Powerful WhatsApp Integrations

Connect Flow Sensey with your existing CRM, applications, and workflows. Our REST API gives you complete control over WhatsApp messaging and automation.

Quick Start Example
const flowsensey = require('flowsensey-sdk');

// Initialize client
const client = new flowsensey.Client('YOUR_API_KEY');

// Send a message
await client.messages.send({
  to: '+919876543210',
  message: 'Hello from Flow Sensey!'
});

Why Choose Flow Sensey API

Enterprise-grade infrastructure built for developers

Lightning Fast

Average response time of 50ms with 99.99% uptime SLA

  • Global CDN distribution
  • Auto-scaling infrastructure
  • Rate limiting protection

Secure by Default

Enterprise-grade security with comprehensive compliance

  • TLS 1.3 encryption
  • OAuth 2.0 authentication
  • GDPR & ISO 27001 compliant

Developer Friendly

Clean, well-documented API with SDKs in multiple languages

  • RESTful design principles
  • Comprehensive examples
  • Interactive API playground

Core API Endpoints

Everything you need to build powerful WhatsApp integrations

Code Example

const axios = require('axios');

const response = await axios.post(
  'https://api.flowsensey.com/v1/messages/send',
  {
    to: '+919876543210',
    type: 'text',
    message: 'Hello from Flow Sensey API!'
  },
  {
    headers: {
      'Authorization': 'Bearer YOUR_API_KEY',
      'Content-Type': 'application/json'
    }
  }
);

console.log(response.data);

Popular Integrations

SF

Salesforce

CRM Integration

Sync contacts, send messages from Salesforce, and track conversations in real-time.

View Guide
HS

HubSpot

Marketing Automation

Trigger WhatsApp messages from HubSpot workflows and sync lead data automatically.

View Guide
SH

Shopify

E-commerce

Send order confirmations, shipping updates, and abandoned cart reminders via WhatsApp.

View Guide
ZP

Zapier

Automation Platform

Connect Flow Sensey with 5000+ apps without writing code using Zapier integration.

View Guide
WP

WordPress

CMS Integration

Add WhatsApp notifications to your WordPress site with our official plugin.

View Guide
MK

Make

Workflow Automation

Build complex automation workflows with visual drag-and-drop interface.

View Guide

Don't see your platform?

Use Cases

CRM Synchronization

Keep your customer data in sync across platforms. Automatically update contact information, conversation history, and engagement metrics in your CRM when interactions happen on WhatsApp.

Event-Driven Notifications

Trigger WhatsApp messages based on events in your application. Send order confirmations, appointment reminders, payment receipts, or custom alerts in real-time.

Custom Workflows

Build sophisticated automation workflows that span multiple systems. Create approval processes, lead nurturing campaigns, or customer onboarding sequences with WhatsApp as a channel.

Internal Tool Integration

Integrate WhatsApp messaging into your internal tools and dashboards. Allow your team to send messages, view conversations, and manage contacts without leaving your platform.

Developer Resources

API Documentation

Complete reference for all endpoints, parameters, and responses

SDKs & Libraries

Official SDKs for JavaScript, Python, PHP, Ruby, and more

API Playground

Test API calls directly in your browser with interactive examples

Code Examples

Ready-to-use code snippets and integration patterns

Postman Collection

Import our collection and start testing immediately

Security Guide

Best practices for secure API integration and data handling

Ready to Start Building?

Get your API key in seconds and start integrating WhatsApp into your application

Need help? Contact our developer support at api@flowsensey.com