OptionalcontextOptionalqplQPL instance the entrypoint response issued for this poll. The server-issued value must be echoed; when absent (a caller that never fetched the entrypoint) a fresh id is generated.
OptionalqplQPL marker the entrypoint response issued for this poll. Defaults to the constant the Android capture carries for the trusted-notification flow.
OptionalshouldOptionalurlOverride the relative URL. The host comes from the platform host policy and context.
Request context. Omitted by default (iOS).