Search Console API returns 403: four causes, one fix each
Google's 403 carries a reason code that names which of four failures happened. Read the reason before you change anything, because the fix is different in each case.
Shipping notes, in public
How we build the thing that publishes your changelog, your blog and your release notes.
Diagnosing "not indexed" for free, once the sweep has run
Inspecting a URL costs quota. Explaining what the inspection meant does not. The two are separate calls so that the expensive one happens when somebody asked for it.