This is only available to account managers with access to account settings. Read more about access rights here.
API-Keys are now possible to find in Account settings > Integrations API-keys:

Both API-keys and client credentials can use the same key.

This is only available to account managers with access to account settings. Read more about access rights here.
API-Keys are now possible to find in Account settings > Integrations API-keys:

Both API-keys and client credentials can use the same key.