API & Developers

Guides to automating SMS verification with the OnaySIM API.

All Virtual Number Guides 6 SMS Verification 9 Security & Privacy 4 API & Developers 2 Payments & Balance 2

SMS Verification Testing: A Step-by-Step Guide for QA Teams

How to test the OTP step in sign-up and login flows with real numbers: a QA checklist, key edge cases, API automation and protecting employee privacy.

October 4, 20265 min read

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API & Developers

What Is an SMS Activation API? A Complete Guide for Developers

Learn how to manage verification flows in code with an SMS activation API, including the typical request flow, API key security, polling, and…

October 2, 20266 min read

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