The unique identifier for an object. This ID must be unique across all objects 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-10-23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 flight object using the object's unique identifier."],["Requires a POST request to the specified endpoint with the AddMessageRequest in the request body."],["Upon successful execution, the API responds with the updated FlightObject resource."],["The operation necessitates the `https://www.googleapis.com/auth/wallet_object.issuer` OAuth scope for authorization."],["Utilizes path parameters to identify the specific flight object to which the message will be added."]]],[]]