The failure code.Available options: unknownexpiredproviderUnknownfundInsufficientauthorizationFailedproviderAccountBlockedproviderAccountMissingproviderAccountQuotaExhausted
This holds key-value pairs, where both the keys and values are strings not exceeding 64 and 100 characters respectively. This allows for flexible and descriptive tagging or additional information to be associated with the object.