cfssl/transport/example/maclient/client_auth.json

{
  "request": {
    "CN": "test client",
    "hosts": ["127.0.0.1"]
  },
  "profiles": {
    "paths": {
      "private_key": "client.key",
      "certificate": "client.pem"
    },
    "cfssl": {
      "profile": "client",
      "remote": "127.0.0.1:8888",
      "auth-type": "standard",
      "auth-key": "52abb3ac91971bb72bce17e7a289cd04476490b19e0d8eb7810dc42d4ac16c41"
    }
  },
  "roots": [
    {
      "type": "system"
    },
    {
      "type": "cfssl",
      "metadata": {
        "host": "127.0.0.1:8888",
        "profile": "server"
      }
    }
  ]
}