third_party_invite_material_mismatch· reason_code· applies to service_call, auth_decisionSub-reason for failed_precondition when the accepted ak.invite.third_party attested for activation differs from the frozen provisioning record in author, Realm, expiry or any member of the public third_party_invite object. The verification service MUST refuse rather than adopt the accepted typed current result values, because its private token, salt or pepper and ephemeral key were generated for the frozen material. See zh/sync/third-party-invites.md section 7.5.