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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThe webpage provides documentation for the \u003ccode\u003ePromotion\u003c/code\u003e class within the Google Cloud Retail V2 API, spanning versions 1.0.0 through 2.12.0, with 2.12.0 being the latest.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePromotion\u003c/code\u003e class is part of the \u003ccode\u003eGoogle.Cloud.Retail.V2\u003c/code\u003e namespace and is found within the \u003ccode\u003eGoogle.Cloud.Retail.V2.dll\u003c/code\u003e assembly, serving as a core component of promotion information within the Retail API.\u003c/p\u003e\n"],["\u003cp\u003eThis 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, allowing for message handling, equality comparisons, deep cloning, and buffer-level message handling.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePromotion\u003c/code\u003e class includes a \u003ccode\u003ePromotionId\u003c/code\u003e property which is a string used to identify the promotion, and its value must adhere to a specific format and length and it corresponds with a google merchant property.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation provides information on two constructors for the class, one that is parameterless and one that takes a \u003ccode\u003ePromotion\u003c/code\u003e type, as well as a list of inherited members from \u003ccode\u003eObject\u003c/code\u003e class.\u003c/p\u003e\n"]]],[],null,[]]