Verify API
Seven verification channels. One API.
Customize your verification experience by market need, customer preference, or business priority. Verify API delivers a better, more complete user experience—all while saving development time and resources.
Talk to sales
- Prevent fraud
- Drive conversions
- Scale globally
Clients who use this product
Verify with ease
As fraud rates soar and SMS costs climb, strengthen your security and control expenses. Use Verify API and shift to new, more secure authentication channels.
Future proof authentication
Connect to the channels you need and add new channels without implementing new vendors or APIs into your platform.
Safer, simpler experiences
Deliver more protection and an enhanced user experience with modern, more secure authentication capabilities.
Cost savings and predictability
Use flexible channel delivery and custom routing to build a global authentication strategy that mitigates rising SMS costs.
How it works
Verify API is a turnkey solution that unifies seven channels to make the verification experience simpler for you and your customers. Integrate once and you’re done!
END-USER LOGS IN
SELECT YOUR CHANNEL
Tailor delivery by cost, market, customer preferences, touchpoint, etc.
MULTICHANNEL FALLBACK
If your preferred channel fails, fall back to other available channels.
END-USER IS VERIFIED
Seamless authentication across the customer journey
Sign-up and onboarding
Ensure only verified users enter your digital ecosystem.
Sign-in and account protection
Protect customer accounts with an extra layer of security.
Account updates
Safeguard critical account changes such as password resets, device changes, shipping updates, and more.
Transactions
Verify high-value transactions to prevent chargeback and credit card fraud.
Enhanced account integrity
Ubisoft partners with Telesign to keep gamers safe
Ubisoft partners with Telesign to give their users the option to verify their mobile phone number. By associating a phone number with a customer’s account, Ubisoft unlocks an array of new security, customer experience, and business benefits.
Fast and secure onboarding
Mamba fosters the right connections with Telesign
Telesign’s solutions help Mamba simplify its onboarding process, resulting in increased conversion rates and a 50% reduction in verification costs.
Reduced risk of fraud
Amount streamlines onboarding and verification using Telesign
By using Telesign, Amount seamlessly reduces the risk of fraud and lowers operational costs by automating verifications, enhancing the customer experience and driving revenue growth.
Seamless verification and identification you can count on
Omnichannel availability
Unified verification across SMS, Silent Verify, Push, Email, WhatsApp, RCS and Viber.
Custom routing
Build routing rules for tailored delivery across all channels and markets.
Multichannel fallback
Always-on failover mitigates failed delivery and downtime with global fallback protection.
Verified sender IDs
Prevent social engineering and phishing attacks with verified sender IDs.
Single API deployment
Scale to new channels and markets with minimal development resources.
Frictionless authentication
Drive conversion and eliminate user friction by instantly verifying without OTPs.
Get started with multiple channels and a few lines of code
Our easy-to-use Verify API and in-depth documentation makes it quick and easy to integrate one API with multiple verification channels into your onboarding and fraud prevention workflows.
curl --request POST \
--url https://verify.telesign.com/verification \
--header 'accept: application/json' \
--header 'authorization: Basic RkZGRkZGRkYtRUVFRS1ERERELTEy=' \
--header 'content-type: application/json' \
--data '
{
"recipient": {
"phone_number": "11234567890",
},
"verification_policy": [
{
"method": "whatsapp",
"fallback_time": 30
},
{
"method": "sms",
"fallback_time": 30
}
]
}
'
Delivering Continuous Trust
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Strong mobile network operator (MNO)
We leverage exclusive partnerships and client relationships to deliver global reach with the largest, most diverse mobile identity datasets in the world.
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✓
Advanced & proven machine learning (ML)
Stronger digital identity datasets and 15+ years of data science ensure more accurate, adaptive, and faster risk recommendations.
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✓
Verification expertise
Telesign pioneered SMS verification. Our high-quality, direct-to-carrier routing and waterfall approach ensures greater delivery.
Verify your customers on their preferred channels
SMS
Deliver patented phone-based verification and two-factor authentication using a time-based, one-time passcode (OTP) sent over SMS.
Silent Verify
Onboard new customers and authenticate existing customers behind the scenes with no user action necessary.
Push Verify
Allow users to view authentication details and approve or deny access via a simple button press on their smartphone.
Verify users in real time by sending a one-time passcode (OTP) via a user’s registered email address.
Streamline messaging and authentication workflows and send one-time passcodes (OTPs) to your customers via WhatsApp.
RCS
Streamline messaging and authentication workflows and send one-time passcodes (OTPs) to your customers via RCS.
Viber
Streamline messaging and authentication workflows and send one-time passcodes (OTP) to your customers via Viber.
Frequently asked questions
What is the Verify API?
Verify API unifies existing and new verification channels into a single API: SMS, Silent Verification, Push, Email, WhatsApp, Viber, and RCS.
Why should I use Telesign’s Verify API?
- Ability to access all Telesign’s verification products through a single integration.
- Access to new verification channels without any additional integration work.
- Ability to choose the preferred verification smart routing in each region. For instance, you may want to use a cheaper verification method in a particular country while ensuring quality in another. Using Verify API, you can select different verification methods in each region to ensure desired outcomes.
- Failback capability that allows transactions to a secondary and even tertiary verification method if the first channel is unsuccessful.
Does Verify API allow multichannel fallback?
Yes. If a preferred channel fails, Verify API is able to fall back to other available channels.
