Makes a new 2048-bit key, its selector named for today's date, such as 20261103a (20261103b for a second one that day), and publishes its public half in DNS, where receivers look it up. It starts out pending and signs nothing until you switch to it.
Parameters
Name
Where
What it is
domain required
path
The domain.e.g. example.com
Good to know
If the key can't be made or its DNS record can't be published, the answer is 502 and nothing is left behind.
