Developer Resources

Integration with
Cellact.

Comprehensive integration solutions for connecting your systems to the Cellact communications platform.

Important Integration Notes

  • To maintain high information security, please provide us with the IP address from which you will make the integration requests.

  • To receive delivery confirmations (Confirmation on delivery), you must open port 80 or 443 in your firewall to the following IP range: 212.199.40.226-235

Integration Methods

Choose your
connection method.

01

Cellact Large Account HTTP API

  • Send SMS and voice messages (TTS / RVM) over HTTP
  • Supports GET and POST per your system requirements
  • Advanced capabilities: scheduling, retries, and delivery reports
  • Receive inbound messages (MO) directly into your system
Download Integration Document
02

Cellact Large Account Web Service (SOAP)

  • Send SMS, email, and IVR messages through one central Web Service
  • Full support for real-time delivery reports
  • Schedule sends and automatic retry attempts
  • Security based on user, password, and authorized IP
Download Integration Document
03

Cellact m-Enterprise Web Service

  • Advanced management of users, groups, and recipients via API
  • Send SMS and email campaigns including status management
  • Support for system operations (blocks, permissions, credits)
  • Full integration for managing organizational mailing systems
Download Integration Document
04

Cellact JSON API

  • Modern JSON-based API with high performance
  • Send SMS simply via REST and HTTPS
  • Secure authentication using Bearer Token
  • Webhooks support for real-time delivery status
Download Integration Document