Authentication
Impressum Plus adds an integrates Basic Authentication System. This works with the format Username:Password or with a token that is the Base64 checksum of such a string, while Username is the username of an administrator account and Password the password of such an account.
Example:
shell
curl -i -H "Authorization: Basic QmVudXR6ZXJuYW1lOlBhc3N3b3J0" https://www.domain.tld/wp-json/impressum-plus/v1/all