I followed the instructions on the download page:
sudo rpm --import https://d2t3ff60b2tol4.cloudfront.net/repomd.xml.key
The key is still expired:
zypper ref -r 2 --force
Forcing raw metadata refresh
Retrieving repository ‘insync’ metadata ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------[]
Warning: The gpg key signing file ‘repomd.xml’ has expired.
Repository: insync
Key Name: Insynchq Inc services@insynchq.com
Key Fingerprint: AEEB94E9 C5A3B54E CFA4A66A A684470C ACCAF35C
Key Created: zo 11 sep 2016 18:53:21 CEST
Key Expires: do 10 sep 2020 18:53:07 CEST (EXPIRED)
Subkey: 06BBDC2602DFE7E7 2012-09-10 [expired: 2020-09-10]
Rpm Name: gpg-pubkey-accaf35c-57d58c01
Retrieving repository ‘insync’ metadata …[done]
Forcing building of repository cache
Building repository ‘insync’ cache …[done]
Specified repositories have been refreshed.
is the info on the download page out of date…?