curl --request POST \
  --url https://us.infisical.com/api/v1/ssh/hosts/{sshHostId}/issue-user-cert \
  --header 'Content-Type: application/json' \
  --data '{
  "loginUser": "<string>"
}'

{
  "serialNumber": "<string>",
  "signedKey": "<string>",
  "privateKey": "<string>",
  "publicKey": "<string>",
  "keyAlgorithm": "RSA_2048"
}