Andrew Bonney

Just to add a few more notes for consideration. We first encountered an issue like this with the ability to set a Sender 'flow_id' to 'null' introduced in v1.1. This...

A (potentially contentious) complement to this would be to enable query downgrades by default from v1.3 onwards (or whichever version this changed in). This would encourage client implementers to support...

Noting another reason in favour of removing the key stripping functionality. If we are generally aiming to avoid future version bumps and define new IS-04 keys externally, registry implementations will...

The updates added in #112 around client handling of attributes hopefully reduce this issue. The key remaining concern is around attributes which gain a new type (such as the possibility...