Skill UI

This skill provides methods for upgrading Persona API versions and managing breaking changes within identity verification workflows. Using Python, it demonstrates how to interact with the Persona API, ensuring data compatibility and seamless migration when API standards change. It is essential for developers building SaaS applications that require robust KYC and identity checking capabilities.

This guide demonstrates how to set up a secure and robust webhook endpoint to process identity verification events from Persona. It covers essential security practices, including HMAC signature verification using TypeScript and Express, handling critical KYC lifecycle events (like inquiry approval/declination), and implementing idempotent processing to prevent data duplication. Ideal for integrating third-party identity services into a web application.

A security-testing methodology for hunting fintech-specific GraphQL flaws such as ledger desync, decimal rounding abuse, idempotency replay, source-account IDOR and KYC field authorization gaps. For authorized assessments only.

Manages Stellar Anchor protocol compliance including SEP-10 authentication, SEP-24 interactive deposits and withdrawals, KYC lifecycle, and generates SQL, JSON, and CSV registers for auditable integration tracking.