Secure One-Time Password API with SMS
Trusted By Industry Leaders
A True Partner in SMS OTP (2FA) Security
At Raange, we set the bar high for SMS and OTP API’s services with an unwavering commitment to near-guaranteed deliverability, exceeding 90%. Our dedication to ensuring your two-factor authentication messages reach their destination sets us apart.
Just as Secure OTP API, when harmonized with our SMS API integration, fortifies your authentication process, Raange complements security with reliability. With us, you’re not merely receiving an OTP API; you’re investing in a solution that prioritizes your message delivery, providing top-notch protection alongside unmatched user-friendliness.
Talk to real people
Work with our team of experienced professionals
At Raange, actual people with experience in the industry are available to help you. Our team is always available to answer your questions, starting from the first day and onwards.
reliable deliverability
Industry-leading delivery rates
Raange's SMS boasts industry-leading high reliability and delivery rates at over 90%, ensuring that your authentication tokens reach users when they need them most.
high volume tps
Tailor Your 2FA with SMS Messages to Millions
With these powerful customization tools at your disposal, you can ensure that your OTP messages are not only secure and compliant but also perfectly tailored to your unique requirements.
How It Works: Secure OTP API with SMS Integration
- User Initiation: Users begin the authentication process by entering their phone number or email.
- Token Generation: Secure OTP API generates a unique authentication token to secure the verification process.
- Token Delivery via SMS: The authentication token is delivered to the user via SMS, leveraging the reliability and near-instantaneous delivery of SMS.
- User Verification: Users input the received token into the application.
- Token Authentication: Secure OTP API verifies the token, ensuring a secure and hassle-free authentication process.
- Delivery Reports: System receives SMS delivery reports for transparency
Secure OTP API Features
Time-Based OTP
Generate unique passcodes at set intervals, enhancing protection against unauthorized access.
2FA Retries
OTP retries offer users additional convenience and peace of mind by allowing them a second chance to enter the correct code, reducing the risk of being locked out due to a mistyped or delayed response.
Enterprise Scalability
Ensure that your authentication system can effortlessly accommodate the growth of your user base, providing a secure and user-friendly experience for all.
Integration Assistance
Connect with our team of professionals to help you get started.
Code Lengths
Decide on the code length, ranging from 4 to 6 digits.
Delivery Reports
Allows you to monitor the status of your SMS messages in real-time, ensuring your messages reach their intended recipients effectively.
Our SMS API is Connected to All Major Carriers
Raange acts as a gateway to all carriers in Canada and US. This is why our transactions have a 97-98% conversion rate.
How to Get Started with Raange's Two-Factor Authentication and SMS API?
We make it super simple and easy to get started with our APIs. Here’s how you can start testing and sending today:
Schedule a Demo with Raange
Generate Authentification Token
Review Specific API Developer Docs
Run Tests
Talk to Our Team
Frequently Asked Questions Around SMS API
Below you’ll find some of the answers to the most frequent questions we get about our two-factor authentication and SMS APIs.
The cost of SMS API service depends on the volume of messages you plan to send. We support both SMS API in Canada and SMS API in the US. Please contact our team to discuss detailed pricing specific to your project.
We have a quite a few APIs and Webhooks. Here are some of the most relevant for our customers:
SMS Two Factor Authentification (2FA)
Find out more about our related APIs for generating short urls, QR codes and contact acquisition by setting up a call with our team.
As long as you can make Json HTTP calls, we can support any programming language you want.
Raange uses industry best practices to keep your systems secure:
– Secure communications over HTTPS.
– Authentication using api key and secret.
– Authorization using signed Jwt tokens.