Engineering•
A2P API design principles for developer experience
A short set of principles for predictable request shapes, idempotency, errors, webhooks, and test-mode workflows.
Blog
Developer experience and A2P messaging notes
Product thinking, guides, and updates for teams building with Dugble.
Guides•
Why A2P teams need delivery observability
Delivery logs, webhook events, and provider responses are product features when customer notifications affect revenue and trust.
Guides•
Designing A2P SMS APIs for OTP flows
A practical look at OTP messaging requirements, delivery feedback, and the developer workflows behind verification flows.
Product•
What developer-first A2P messaging means for Dugble
How Dugble is thinking about API design, delivery visibility, and customer messaging workflows for African teams.
Product•
Designing email and SMS fallback flows
How fallback messaging can help teams improve reachability without making customer communication noisy or hard to debug.