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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-13 UTC."],[[["Adds a message to an existing transit object using its unique identifier."],["The request requires an `AddMessageRequest` object in the body and uses the object ID as a path parameter."],["A successful response returns the updated `TransitObject` with the new message included."],["Authorization requires the `https://www.googleapis.com/auth/wallet_object.issuer` scope."]]],["This outlines adding a message to a transit object via a `POST` request to a specific URL using gRPC Transcoding. The request requires a `resourceId` path parameter, formatted as `issuer ID.identifier`. The request body utilizes `AddMessageRequest`. A successful response returns the updated `TransitObject` resource in JSON format, within the \"resource\" field. The operation requires the `https://www.googleapis.com/auth/wallet_object.issuer` OAuth scope for authorization.\n"]]