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BSG migrated to the new DevPortal
to ship the latest One API versions faster

Use it for up-to-date endpoints, guides, and changelogs

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Useful Materials

Apple RCS on iPhone: What Changes for Business Messaging in EU and UK

Apple RCS is live on iPhone. Which EU and UK carriers support it and how to plan campaigns with SMS fallback.

Sender ID Registration in the EU and UK: Why Your SMS Gets Filtered

Why unregistered senders get filtered in the EU and UK, and what each country requires for sender ID registration.

RCS in Brazil: Carriers, Coverage and What Works for Brands in 2026

Vivo, Claro and TIM coverage, iPhone status, where RCS beats SMS in Brazil and how to launch with SMS fallback.