Optional. A unique username, if different from all the other identifiers
and account_id that are provided. Can be a unique login handle or
display name for a user.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eUserId\u003c/code\u003e class in the Google Cloud reCAPTCHA Enterprise v1 API is used to represent an identifier associated with a user.\u003c/p\u003e\n"],["\u003cp\u003eThis API class implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eUserId\u003c/code\u003e class allows optional fields such as \u003ccode\u003eEmail\u003c/code\u003e, \u003ccode\u003ePhoneNumber\u003c/code\u003e, and \u003ccode\u003eUsername\u003c/code\u003e for identifying a user.\u003c/p\u003e\n"],["\u003cp\u003eThe API offers versioned documentation with version 2.17.0 being the latest and showing versions all the way down to 1.2.0.\u003c/p\u003e\n"],["\u003cp\u003eConstructors are available to create an empty \u003ccode\u003eUserId\u003c/code\u003e or a \u003ccode\u003eUserId\u003c/code\u003e that is based on an existing object of the same class.\u003c/p\u003e\n"]]],[],null,[]]