matrix-spec-proposals

b0194a30 - Spec for endpoint-specific 3pid verification token

Spec for endpoint-specific 3pid verification token As per proposal https://docs.google.com/document/d/13mapDbaOnbob9ZYRDiGm1YbeZhFOBj_R1OvgBA9pA5s/edit?pref=2&pli=1#