The 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis page provides documentation for the \u003ccode\u003ePromotion\u003c/code\u003e class within the Google Cloud Retail v2 API, specifically within version 2.8.0 of the .NET library.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePromotion\u003c/code\u003e class implements multiple interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, indicating its role in handling promotion information.\u003c/p\u003e\n"],["\u003cp\u003eThe class has two constructors, a default constructor and one that accepts another \u003ccode\u003ePromotion\u003c/code\u003e instance, allowing for creation of new or cloned promotion objects.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePromotion\u003c/code\u003e class contains a \u003ccode\u003ePromotionId\u003c/code\u003e property, which is a string used to identify a promotion, following specific formatting rules, and corresponding to the Google Merchant Center promotion property.\u003c/p\u003e\n"],["\u003cp\u003eA historical list of older versions of this Class is also available for browsing, ranging from 1.0.0 to 2.12.0.\u003c/p\u003e\n"]]],[],null,[]]
