The unique identifier for a class. This ID must be unique across all classes from an issuer. This value should follow the formatissuer ID.identifierwhere the former is issued by Google and latter is chosen by you. Your unique identifier should only include alphanumeric characters, '.', '_', or '-'.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-13 UTC."],[],["This document outlines adding a message to a transit class via an HTTP POST request to `https://walletobjects.googleapis.com/walletobjects/v1/transitClass/{resourceId}/addMessage`. The `resourceId`, a unique class identifier, is a path parameter. The request body utilizes the `AddMessageRequest` structure. Successful requests return a JSON response containing the updated `TransitClass` resource. Authorization requires the `https://www.googleapis.com/auth/wallet_object.issuer` OAuth scope.\n"]]
