Verification API
Empower and secure your business with comprehensive mobile verification
Our turnkey API generates and delivers one-time passwords across multiple channels, ensuring comprehensive protection. With seamless and scalable authentication, 8×8 safeguards your business and customer interactions efficiently and reliably.
Trusted by more than 3 million business users. 
What is Verification API?
Secure Verification: 8×8’s Verification API strengthens security by confirming user identities via SMS, voice, or email codes—minimizing fraud risks.
Global Reach: Delivers dependable verification services across the globe, with multilingual support.
Easy Integration: Seamless API integration enables businesses to implement strong verification measures effortlessly.
How does Verification API work?
With our phone verification services, you can send a personalized OTP message to your end-user by calling the dedicated endpoint.
The user enters the unique code within your application or website.
Verify the code submitted by the end-user through a request to the verification endpoint.
Ensure maximum protection with 8x8 Verification solution
- Streamlined convenience
- Robust fraud prevention
- Transaction security
- Guaranteed deliverability
- Advanced conversion analytics
- Cost-effective solutions
Let us do the heavy lifting for you. We manage Sender ID, generate and validate OTPs, automate fallback, and monitor fraud—all in one place for your convenience.
Ensure maximum protection with 8x8 Verification solution
- Streamlined convenience
- Robust fraud prevention
- Transaction security
- Guaranteed deliverability
- Advanced conversion analytics
- Cost-effective solutions
Secure your transactions and user data with 8×8’s advanced mobile verification. Use real-time number validation and one-time passwords (OTPs) to deter unauthorized access and reduce vulnerabilities.
Ensure maximum protection with 8x8 Verification solution
- Streamlined convenience
- Robust fraud prevention
- Transaction security
- Guaranteed deliverability
- Advanced conversion analytics
- Cost-effective solutions
Protect every transaction with 8×8’s precise mobile verification services. Be it payments, deposits, or logins, our Verification API ensures each action is secure and verified.
Ensure maximum protection with 8x8 Verification solution
- Streamlined convenience
- Robust fraud prevention
- Transaction security
- Guaranteed deliverability
- Advanced conversion analytics
- Cost-effective solutions
Send OTPs via preferred channels like SMS and WhatsApp, and automatically switch to voice messages to maintain high conversion rates, even when standard methods falter.
Ensure maximum protection with 8x8 Verification solution
- Streamlined convenience
- Robust fraud prevention
- Transaction security
- Guaranteed deliverability
- Advanced conversion analytics
- Cost-effective solutions
Use our all-in-one dashboards to monitor message delivery, conversion rates, and overall performance—ensuring continuous optimization for better deliverability and user satisfaction.
Ensure maximum protection with 8x8 Verification solution
- Streamlined convenience
- Robust fraud prevention
- Transaction security
- Guaranteed deliverability
- Advanced conversion analytics
- Cost-effective solutions
With 8×8, you only pay for successful verifications. Maximize your ROI by ensuring each authentication contributes directly to enhanced security and customer satisfaction.
Ensure maximum protection with 8x8 Verification solution
Streamlined convenience
Let us do the heavy lifting for you. We manage Sender ID, generate and validate OTPs, automate fallback, and monitor fraud—all in one place for your convenience.
Ensure maximum protection with 8x8 Verification solution
Robust fraud prevention
Secure your transactions and user data with 8×8’s advanced mobile verification. Use real-time number validation and one-time passwords (OTPs) to deter unauthorized access and reduce vulnerabilities.
Ensure maximum protection with 8x8 Verification solution
Transaction security
Protect every transaction with 8×8’s precise mobile verification services. Be it payments, deposits, or logins, our Verification API ensures each action is secure and verified.
Ensure maximum protection with 8x8 Verification solution
Guaranteed deliverability
Send OTPs via preferred channels like SMS and WhatsApp, and automatically switch to voice messages to maintain high conversion rates, even when standard methods falter.
Ensure maximum protection with 8x8 Verification solution
Advanced conversion analytics
Use our all-in-one dashboards to monitor message delivery, conversion rates, and overall performance—ensuring continuous optimization for better deliverability and user satisfaction.
Ensure maximum protection with 8x8 Verification solution
Cost-effective solutions
With 8×8, you only pay for successful verifications. Maximize your ROI by ensuring each authentication contributes directly to enhanced security and customer satisfaction.
Find out if you are doing enough to protect your customers and business from security threats
Explore real-world impact: Powerful use cases of 8x8 Verification API
Seamless Sign-Ups
Ensure secure user registration with instant OTPs via SMS, voice, or WhatsApp.
Stronger Login Security
Prevent unauthorized access with automatic OTP authentication.
Fraud-Proof Transactions
Verify payments with OTPs, minimizing risks of financial fraud.
Swift Account Recovery
Restore account access securely with mobile verification.
Multi-Factor Authentication (MFA)
Add an extra layer of security with flexible, multi-channel OTP delivery.
Get started with 8×8 Verification API
Talk to an Expert
Complete this form and an 8x8 sales specialist will reach out to you shortly.