[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-19 UTC."],[[["Google APIs use OAuth 2.0 for secure access to user data, requiring applications to obtain credentials and access tokens."],["Different application types have specific OAuth 2.0 flows, including web server, installed, client-side, and service accounts."],["Refresh tokens enable long-term access but can expire due to various factors, such as user revocation or inactivity."],["Service accounts allow server-to-server interactions without user consent using JWTs for authentication."],["Client libraries are available to simplify OAuth 2.0 implementation and ensure security best practices."]]],[]], In cases where the client is not a browser, or where the user experience needs to stay under the control of the application, integration via our REST APIs gives direct access to IBM Security Verify capabilities., With Verify V2, you can use Silent Authentication as your primary verification channel and customize automatic failover to other channels — SMS, voice, WhatsApp, or email — when needed..