curl --request GET \
  --url https://harness.example.com/harness-metadata \
  --header 'Authorization: Bearer <token>'

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://harness.example.com/harness-metadata', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://harness.example.com/harness-metadata"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

{
  "contract_version": 123,
  "harnesses": [
    {
      "key": "<string>",
      "aliases": [
        "<string>"
      ],
      "label": "<string>",
      "description": "<string>",
      "binary_names": [
        "<string>"
      ],
      "install_command_template": "<string>",
      "capabilities": [
        "<string>"
      ],
      "component_rules": {
        "agents_require_plugin": true,
        "hooks_require_plugin": true,
        "hooks_as_plugin_modules": true
      },
      "generations": [
        {
          "profile": "<string>",
          "introduced": "<string>",
          "verified_before": "<string>",
          "lifecycle": "supported",
          "capabilities": [
            "<string>"
          ],
          "component_rules": {
            "agents_require_plugin": true,
            "hooks_require_plugin": true,
            "hooks_as_plugin_modules": true
          },
          "before": "<string>"
        }
      ]
    }
  ]
}