Here's a tarball from 18.04 that also has this issue:
ubuntu@s1lp10-jefflane:~$ canonical-certification-submit a00D000000feLCJIA2 submission_2018-03-20T13.40.52.534933.tar.xz 400 Client Error: BAD REQUEST for url: https://certification.canonical.com/api/v1/submission/a00D000000feLCJIA2/
Here's a tarball from 18.04 that also has this issue:
ubuntu@ s1lp10- jefflane: ~$ canonical- certification- submit a00D000000feLCJIA2 submission_ 2018-03- 20T13.40. 52.534933. tar.xz /certification. canonical. com/api/ v1/submission/ a00D000000feLCJ IA2/
400 Client Error: BAD REQUEST for url: https:/