The unique identifier for an object. 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-10-23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 generic object using its unique identifier."],["The request should be a `POST` request to the specified URL with the object ID as a path parameter and an `AddMessageRequest` in the body."],["Successful responses will contain the updated `GenericObject` resource in JSON format."],["Requires the `https://www.googleapis.com/auth/wallet_object.issuer` OAuth scope for authorization."]]],[]]