ink

Ask for a secret.

You get a link to hand out, a link to read what arrives, and a key file.

What to ask for

Leave this empty for a single free-text box.

Advanced

Use it from a terminal

One POSIX shell script over the same API. It needs curl, age, tar and jq.

curl -fsSL https://uses.ink/ink -o ink
chmod +x ink

./ink new acme 'Client credentials'

Then ink --help for the rest: send, list, read, export, rotate, destroy.