API Integrations for CRM & 3rd-Party Applications
Unify your communication workflows and boost operational efficiency with Expresso Connect robust API architecture. Seamlessly integrate SMS, Email Bot & Campaigns, WhatsApp for Business with Chatbot, and Voice Channel with Text-to-Speech and SIP Trunking into your CRM, ERP, Helpdesk, or any 3rd-party system — with zero disruption to your current infrastructure.
REST APIs | Webhooks | No-code Triggers | Real-time Sync
Core CPaaS Modules with API Integration
SMS API Integration
Trigger automated OTPs, alerts,
Personalize messages using CRM data
Delivery status sync & two-way SMS supported
WhatsApp for Business API with AI Chatbot
Initiate order confirmations or support chats directly from CRM
Drag-and-drop bot builder with CRM fields integration (Name, Order ID, Status)
Campaigns triggered from CRM events (e.g., abandoned cart)
Email Bot & Campaign API
Auto-reply to incoming emails using
Trigger campaign emails from your CRM (e.g., promotions, invoices)
AI learns from replies to improve accuracy
Voice Channel with Text-to-Speech & SIP Trunking
Use TTS API to send dynamic voice messages in chosen gender/region
Trigger outbound IVR calls from CRM (e.g., “Due payment” reminder)
Connect SIP trunk to internal PBX or cloud voice apps
Industry Use Case
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This list is not comprehensive. Let us learn more and share our experience with your industry.
Benefits of API-Based Automation
Unlock your app’s potential with Express Connect’s API Integration—seamlessly weave SMS, WhatsApp, Email, Voice, and Chatbots into your world with easy-to-use tools and 99.9% uptime. Build smarter, scale effortlessly, and watch your ideas come to life.
Save 70% on response time
Increase campaign effectiveness with real-time data sync
Ensure secure, reliable communications via encrypted APIs
Improve customer satisfaction with timely, contextual communication
Popular systems we integrate with
CRM’s
- Salesforce
- Zoho
- HubSpot
- Microsoft Dynamics
ERP
- SAP
- Oracle
- Odoo
- Tally
- Netsuite
E Commerce
- Shopify
- Magento
- WooCommerce
Education
- Fedena
- Moodle
- Blackboard
Hospitality
- Opera PMS
- eZee
- Absolute
Healthcare
- Cerner
- Epic
- OpenEMR
- MedSys
Helpdesk
- Zendesk
- Freshdesk
- ServiceNow