Developer APIs

Connect your apps and backend systems to World Text using fast, reliable interfaces built for production use.

HTTP REST API SMPP SMTP / Email
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HTTP REST API

Flexible, developer-friendly endpoints for sending and receiving SMS with webhooks, delivery receipts, and full control of parameters.

SMPP Interface

High throughput and high volume connectivity for enterprise applications using SMPP v3.3/v3.4.

SMTP / Email

Send SMS via email for rapid integration with existing systems and low-code workflows.

Transform Messaging with World-Text

Send SMS, RCS and WhatsApp messages from one platform. Use the HTTP API for alerts and notifications, or two-way messaging for conversations. Volume pricing and delivery reporting included.