The unique identifier for a class. This ID must be unique across all classes from an issuer. This value should follow the format issuer ID.identifier where 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-10-23 UTC."],[[["Adds a message to an existing event ticket class using its unique class ID."],["The request body should contain an `AddMessageRequest` as defined in the provided documentation."],["A successful response returns the updated `EventTicketClass` resource."],["Requires `https://www.googleapis.com/auth/wallet_object.issuer` authorization scope for access."],["Uses the `POST` method with the URL `https://walletobjects.googleapis.com/walletobjects/v1/eventTicketClass/{resourceId}/addMessage`, where `{resourceId}` is replaced with the class ID."]]],[]]