Serializes RAR AuthorizationDetail objects to a JSON string for the
authorization_details request parameter. Each detail's additionalFields
is flattened onto the detail; entries in additionalFields that shadow a
modeled property are overridden by the modeled entry.
Serializes RAR AuthorizationDetail objects to a JSON string for the
authorization_detailsrequest parameter. Each detail'sadditionalFieldsis flattened onto the detail; entries inadditionalFieldsthat shadow a modeled property are overridden by the modeled entry.