The value value must be a UTF-8 encoded string with a length limit of 128
characters, and match the pattern: [a-zA-Z][a-zA-Z0-9_]*. For example,
id0LikeThis or ID_1_LIKE_THIS. Otherwise, an INVALID_ARGUMENT error is
returned.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003ePromotion\u003c/code\u003e class in the \u003ccode\u003eGoogle.Cloud.Retail.V2\u003c/code\u003e namespace represents promotion information within the Google Cloud Retail API, implemented across multiple versions.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the \u003ccode\u003ePromotion\u003c/code\u003e class available is 2.12.0, and there are versions spanning from 1.0.0 up to the latest release.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePromotion\u003c/code\u003e class implements several interfaces, including \u003ccode\u003eIMessage<Promotion>\u003c/code\u003e, \u003ccode\u003eIEquatable<Promotion>\u003c/code\u003e, \u003ccode\u003eIDeepCloneable<Promotion>\u003c/code\u003e, \u003ccode\u003eIBufferMessage\u003c/code\u003e, and \u003ccode\u003eIMessage\u003c/code\u003e, and inherits members from the \u003ccode\u003eObject\u003c/code\u003e class.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePromotion\u003c/code\u003e class offers two constructors, one default, and one that takes another \u003ccode\u003ePromotion\u003c/code\u003e object as a parameter for copying.\u003c/p\u003e\n"],["\u003cp\u003eIt contains a \u003ccode\u003ePromotionId\u003c/code\u003e property, a string that is used to identify the promotion, which needs to conform to a specified format and length.\u003c/p\u003e\n"]]],[],null,[]]
