1. How do I sign up and log in to Twilio?
You can complete the Twilio sign up process by visiting twilio.com and creating a free account using your email. Once registered, use the same credentials for Twilio login to access your dashboard, where you can manage phone numbers, APIs, and messaging tools.
2. What is Twilio used for, and how does the Twilio SMS API work?
Twilio is a cloud communications platform that lets you send and receive SMS, voice calls, and other messaging services through programmable APIs. The Twilio SMS API allows businesses to automate text message sending, OTPs, and alerts with reliable delivery and global reach.
3. How does Twilio pricing work for SMS and WhatsApp messaging?
Twilio pricing depends on the type of service (SMS, WhatsApp, voice, etc.) and the destination country. Twilio SMS and Twilio WhatsApp messages are billed per message, and costs can vary based on volume and carrier fees. Twilio offers a pricing calculator on its website to estimate usage costs.
4. Where can I find Twilio API documentation and SDKs?
You can access the official Twilio API documentation at twilio.com/docs, which includes detailed guides for SMS, WhatsApp, voice, and video APIs. For developers using Node.js, the Twilio npm package makes it easy to integrate Twilio services into your apps.
5. What is Twilio npm, and how do I use it in my project?
The Twilio npm package is a Node.js library that simplifies integration with Twilio's services. You can install it using npm install twilio, then use it to send SMS, make voice calls, and interact with other Twilio APIs in your JavaScript applications.
6. What is the difference between the Twilio price and the actual usage cost?
While Twilio price lists show base rates for SMS, voice, and WhatsApp services, actual usage costs can vary depending on volume, destination country, carrier surcharges, and features used. Monitoring usage through the Twilio dashboard is important to estimate real costs accurately.