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REST APIs

One Consistent API Standard. Every Technologiahub Service. Endless Possibilities.

Whether you’re sending an SMS, making a voice call, delivering an email, or deploying an AI agent — every Technologiahub service is accessible through the same clean, consistent, and well-documented REST API standard. Developers across Belgium can integrate any product, build any workflow, and connect any system — with a single API architecture they only need to learn once.

REST APIs

How Technologiahub REST APIs Work

One API standard. Every service. Zero learning curve after your first integration.

  • Access every Technologiahub product — SMS, Voice, WhatsApp, RCS, MMS, Email, Conversational AI, and more — through a single, consistent REST API architecture using standard HTTP methods and JSON payloads
  • Authenticate securely with API keys or OAuth 2.0 — with granular permission scopes, IP allowlisting, and full audit logging to keep every integration secure from day one
  • Handle responses predictably with consistent HTTP status codes, standardised error formats, and detailed error messages across every service — so your error handling works the same way regardless of which product you’re integrating
  • Receive real-time event updates for every service through webhooks — with consistent payload structures across all products so your webhook handling code works universally
  • Test every endpoint safely in Technologiahub’s dedicated sandbox environment — sending real API requests, receiving realistic responses, and validating your integration before a single line of production code is deployed
RCS Messaging

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Learn the API Once. Use It Across Every Product. Forever.

Every developer who has ever integrated multiple communication vendors knows the pain of learning a different API design for every service. Technologiahub eliminates that pain entirely. Every product — from SMS to AI voice agents — follows the same REST API conventions, uses the same authentication patterns, and returns the same response structures. Learn how to integrate one Technologiahub service and you already know how to integrate them all. That’s the developer experience Belgian engineering teams deserve.

REST APIs are your foundation. A consistent one means your team builds faster, debugs easier, and scales further.

Alerts and notifications

Trigger any type of customer notification — SMS alert, voice call, WhatsApp message, or email — from a single REST API call in your application. With consistent request and response structures across every channel, your notification system can add new channels without your team learning anything new.

Case Study: A Belgian logistics platform integrated SMS, email, and WhatsApp delivery notifications using Technologiahub REST APIs — completing all three integrations in a single sprint because the consistent API design meant each new channel took a fraction of the time to add.

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< 10 min

average time to send a first notification via Technologiahub REST API

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99.95%+

API uptime across all Technologiahub REST endpoints

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70%

reduction in integration time when switching between Technologiahub products thanks to consistent API design

Marketing and promotions

Build powerful multi-channel marketing automation by combining multiple Technologiahub REST APIs in a single workflow. Trigger an SMS campaign, follow up with a WhatsApp message, and send a personalised email — all from a single backend with one authentication setup and one consistent API pattern across every channel.

Case Study: A Belgian e-commerce platform built a complete multi-channel promotional campaign engine — spanning SMS, email, and WhatsApp — in just four days using Technologiahub’s consistent REST APIs across all three products.

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5x

faster multi-channel campaign feature development with consistent REST API design

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60%

of Technologiahub REST API users integrate 3 or more products within their first month

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45%

reduction in backend complexity when building multi-channel features on a unified API

Sales and customer service

Connect your CRM, helpdesk, and customer service platform to every Technologiahub communication channel through one unified REST API integration. Add SMS follow-up, voice calling, and WhatsApp support to your sales tool without duplicating authentication logic, error handling, or webhook infrastructure.

Case Study: A Belgian SaaS CRM company reduced their communication integration codebase by 60% after migrating from three separate vendor APIs to Technologiahub’s unified REST API — cutting maintenance overhead and onboarding time for new engineers simultaneously.

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55%

reduction in backend integration code using Technologiahub's unified REST API vs separate vendor APIs

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40%

faster onboarding for new developers joining projects using Technologiahub REST APIs

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20x

ROI for engineering teams that standardise on Technologiahub's unified REST API architecture

One API Standard. Every Technologiahub Service. Every Channel.

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SMS API

Send and receive standard text messages programmatically through Technologiahub's consistent REST API — with the same authentication, error handling, and webhook patterns as every other service.

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Voice API

Make and receive programmable phone calls through the same REST API standard — with consistent request structures and response formats that feel immediately familiar.

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WhatsApp API

Access WhatsApp Business messaging through Technologiahub's unified REST API — using the same authentication and webhook patterns as SMS, email, and every other product.

Email API

Send transactional and marketing emails through the same consistent REST API — with identical authentication flows and error handling patterns across your entire communication stack.

Conversational AI API

Build and manage AI voice and chat agents through Technologiahub's REST API — with the same consistent design patterns that make every integration feel familiar from day one.

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RCS, MMS & More

Access every Technologiahub product — RCS, MMS, Conversations API, Short Codes, and more — through one unified REST API standard, one API key, and one authentication setup.

Combining Data and AI for a Smarter REST API Experience

Technologiahub REST APIs are built for developers and enterprises that need reliable, scalable, and intelligently managed API infrastructure.

CRM & Sales

Technologiahub Messaging Suite

Monitor your REST API usage in real time across every product from a single developer dashboard — tracking request volumes, response times, error rates, and delivery performance across SMS, voice, email, and every other Technologiahub service your application uses.

Customer Deliverability Engine

Every REST API call automatically benefits from Technologiahub’s intelligent delivery infrastructure — carrier routing optimisation, IP reputation management, and real-time deliverability monitoring — without your team needing to configure anything beyond a single API call.

CRM & Sales

Traffic Optimization Engine

Scale your REST API usage intelligently from development to enterprise volume without changing a single line of code. Our infrastructure handles rate limiting, request queuing, failover routing, and load balancing automatically — ensuring your API-powered application performs flawlessly at any scale.

Technologiahub REST API Features

Everything your development team needs to integrate, build, and scale with Technologiahub’s unified REST API across every service.

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Consistent REST Architecture

Every Technologiahub service follows the same REST API conventions — standard HTTP methods, JSON request and response bodies, predictable URL structures, and consistent pagination patterns across every product.

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Unified Authentication

Authenticate once with a single API key or OAuth 2.0 token to access every Technologiahub service — with granular permission scopes, key rotation support, IP allowlisting, and full access audit logging.

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Standardised Error Handling

Receive consistent, descriptive error responses across every API endpoint — with standardised HTTP status codes, machine-readable error codes, and human-readable error messages that make debugging fast and straightforward.

Universal Webhook Architecture

Allow multiple team members to view, contribute to, and collaborate on a single customer conversation thread u2014 without losing context or creating confusion.

Interactive API Reference

Access a comprehensive, interactive API reference covering every endpoint across every Technologiahub product — with live request testing, code examples in multiple languages, and full parameter documentation.

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Sandbox & Testing Environment

Test every REST API endpoint safely in Technologiahub's sandbox environment — sending real API requests, receiving realistic test responses, and validating your error handling before deploying to production.

Rate Limiting & Quota Management

Manage your API usage with transparent rate limits, real-time quota dashboards, and automatic retry guidance — with clearly documented limits for every endpoint and straightforward upgrade paths as your usage grows.

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GDPR Compliance & Data Residency

Use Technologiahub REST APIs in full compliance with Belgian and EU GDPR regulations — with data residency options, request logging controls, PII handling guidelines, and transparent data processing documentation for every service.

Contact to Technologiahub Team