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Prove Pre-Fill® Quickstart
Learn about Prove’s key concepts and run starter code.
US/Canada API References
Find high-level overview and detailed documentation of our domestic Prove APIs, including how it works and configuration.
International API References
Find high-level overview and detailed documentation of our international Prove APIs, including how it works and configuration.
Explore Our Solutions
Prove Pre-Fill®
Auto-fill forms with verified identity data from a phone number, boosting efficiency and security across mobile, desktop, and contact center platforms.
Prove Verified Users℠
Provide customers with a secure and frictionless digital onboarding experience.
Prove Pre-Fill® for Business
Auto-fill forms with consumer and business information linked to a phone number, streamlining submissions.
Prove Identity Manager℠
Streamline identity management by continuously linking consumers to their phone numbers via a real-time registry, enhancing accuracy and service across multiple channels.
Prove Pre-Fill® Hosted
Streamline deployment with a simple redirection to a branded URL, eliminating complex API integrations and reducing the need for extensive development resources.
Prove Auth®
Enhance onboarding by using modern, secure techniques like omnichannel authentication and passwordless login, simplifying user verification across devices with a unified Prove Key.
Explore Our Services
Mobile Auth℠ API
Enables seamless, passive mobile authentication for quick, low-cost customer onboarding, delivering key details such as authentication status and carrier information.
Instant Link℠ API
Enhances SMS OTP authentication by having users click a URL link, fortifying security with device attributes and providing comprehensive outputs like transaction status, carrier, and IP match.
Trust Score® API
Generates a real-time risk score for a customer's phone identity, providing essential details like trust score, carrier, and additional metrics such as transaction and velocity data.
SMS Messaging API
Provides a configurable second-factor authentication service that issues and verifies SMS one-time messages, delivering outputs like authentication status and transaction ID.
SMS OTPs API
Provides a configurable second-factor authentication service that issues and verifies SMS one-time PIN codes, delivering outputs like authentication status and transaction ID.
Voice OTPs API
Provides a configurable service for voice call-based second-factor authentication, returning authentication status and transaction ID.
Identity Verify℠ API
Identity Verify℠ uses a matching algorithm to validate consumer name and address against verified data, providing outputs like matching scores, transaction IDs, and detailed consumer information.
Mobile Number Verification API
A real-time solution for ensuring SMS and MMS campaign compliance by filtering out litigators, deactivated, and reassigned phone numbers.