Telesign · Capability
Telesign Identity Verification
Unified workflow for phone-based identity verification and fraud prevention. Combines PhoneID intelligence, fraud risk scoring, and multi-channel OTP verification to enable secure account creation, login MFA, and transaction authorization. Used by fraud analysts and security engineers.
What You Can Do
POST
Lookup phone intelligence
— Get carrier, location, and type data for a phone number
/v1/phone-intelligence/{phone_number}
POST
Score phone number
— Score a phone number for fraud risk
/v1/fraud-scores/{phone_number}
POST
Create verification
— Send OTP to initiate a verification flow
/v1/verifications
GET
Get verification
— Get verification status
/v1/verifications/{reference_id}
PATCH
Complete verification
— Submit OTP code to complete verification
/v1/verifications/{reference_id}
POST
Send sms
— Send an SMS message
/v1/messages
GET
Get sms status
— Get SMS delivery status by reference ID
/v1/messages/{reference_id}
MCP Tools
lookup-phone-intelligence
Look up carrier, location, and phone type data for a number
read-only
idempotent
score-phone-for-fraud
Score a phone number for fraud risk using Telesign intelligence
read-only
idempotent
create-otp-verification
Send an OTP to a phone number to initiate identity verification
check-verification-status
Check whether a verification OTP has been successfully submitted
read-only
idempotent
complete-otp-verification
Submit the OTP code entered by the user to complete verification
send-sms-notification
Send an SMS message for alerts, notifications, or OTP delivery
get-sms-delivery-status
Check the delivery status of a previously sent SMS message
read-only
idempotent
APIs Used
telesign-phoneid
telesign-score
telesign-verify
telesign-sms