Question where to find lets encrypt api key

[grazer75]

Hi,
where do i find the mentioned api key

Finding Account IDs

When reporting issues it can be useful to provide your Let’s Encrypt account ID. Most of the time, the process of creating an account is handled automatically by the ACME client software you use to talk to Let’s Encrypt, and you may have multiple accounts configured if you run ACME clients on...

letsencrypt.org

-> https://acme-v02.api.letsencrypt.org/acme/authz/XYZ

is it the same id as shown on crt.sh | Certificate Search crt.sh ID no or where can i find it?
Plesk Ubuntu 20.04 is beeing used Obsidian latest version with updates