(1) Write the following command to generate a key pair to include in the config file.
oci setup keys
You will get result like this
Enter a passphrase for your private key (empty for no passphrase):
Public key written to: /Users/mahmoudrabie/.oci/oci_api_key_public.pem
Private key written to: /Users/mahmoudrabie/.oci/oci_api_key.pem
Public key fingerprint: YOUR_GENERATED_PUBLIC_KEY_FINGERPRINT_HERE