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For the complete documentation index, see llms.txt. This page is also available as Markdown.

Get started in 5 minutes

Your first API call should be the easiest step — not a blocker. BSG provides clear endpoints, copy-paste-ready examples, and straightforward authentication, so you can make your first successful call in minutes, not hours.

No setup overhead. No guesswork. Just results.

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API

Explore our APIs with clear documentation, real examples, and predictable responses — designed to get you to production fast.

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Video

Prefer a quick walkthrough? Watch a short, practical guide that takes you from zero to your first request in minutes.

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SDK

Use our SDKs to skip boilerplate and integrate faster with clean, idiomatic code for your stack.

Channels

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SMS

Send large volumes of SMS messages worldwide — instantly and reliably.

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RCS

RCS messaging adds rich media, branded content, and interactive buttons to native SMS.

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Email

Transactional Email Sender is a reliable tool for instant transactional messages.

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Viber

Rich, interactive messaging with branded sender identity boost engagement and drive action.

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2way SMS

Enable real-time, 2way SMS with customers over SMS for support, feedback, and engagement.

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2FA

Protect user accounts with reliable two-factor authentication.

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Conversational AI Voice

Automate inbound and outbound calls with a human-like AI assistant that speaks 150+ languages.

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AI Leadgen Manager

Qualify, nurture, and convert leads automatically through voice and messaging channels.

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AI Support Assistant

Reduce support workload with 24/7 AI voice and chat agents that resolve requests instantly.

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Number Verifier

Real-Time Mobile Number Validation.

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MNP Lookup

Accurate Number Portability Detection.

Build with BSG APIs and SDKs

Everything you need to integrate BSG into your product is here — from low-level API access to high-level SDKs that speed up development.

Start by exploring the API, or jump straight into an SDK that fits your stack.

Start building today

Access powerful messaging capabilities through a simple, predictable API or use our SDKs to reduce setup time and focus on shipping features.

Explore API Explore SDK

Tutorials

Step-by-step guides that walk you through real integration scenarios — from your first request to production-ready workflows.

Read Tutorials

Glossary

New to BSG terminology? Find clear definitions and explanations for key concepts used across our platform and documentation.

Visit Glossary

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