Frequently Asked Questions

SMS

From message length rules to delivery delays and telecom regulations, get clarity in seconds. This section breaks down the fundamentals so you can send SMS with ease.

WhatsApp API

Get answers to the most common questions about WhatsApp Business API—from onboarding to messaging workflows. A quick guide to help you understand pricing, setup, templates, opt-ins, and more with ease.

OTP Verification API

Learn how the Verify API works, how OTPs are generated, delivered, and validated, and what you can customize. Perfect for teams who want to add secure verification flows across SMS, WhatsApp, or voice with ease.

Number Lookup API

Explore how the API works, what data it returns, and how to integrate it into your system for real-time number checks. Ideal for businesses looking to optimize message routing, reduce costs, and enhance verification success rates.

SMS Marketing

Learn how SMS marketing works, best practices for increasing conversions, and rules to stay compliant globally. A clear guide to help you launch, optimize, and scale your messaging campaigns confidently.

WhatsApp Chatbot

Learn how chatbots work on WhatsApp, what they can automate, and how they improve customer experience. This section guides you through setup, training, conversation design, and performance tracking.

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Common Questions, Smart Solutions

Categories

SMS

WhatsApp API

OTP Verification API

Number Lookup API

SMS Marketing

WhatsApp Chatbot

Sign Up and Try D7 API for Free

Common Questions, Smart Solutions

Categories

SMS

WhatsApp API

OTP Verification API

Number Lookup API

SMS Marketing

WhatsApp Chatbot

Sign Up and Try D7 API for Free

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