curl --request GET \
  --url https://api.kintra.io/api/v1/system/masterdata

const options = {method: 'GET'};

fetch('https://api.kintra.io/api/v1/system/masterdata', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.kintra.io/api/v1/system/masterdata"

response = requests.get(url)

print(response.text)

{
  "success": true,
  "data": {
    "clubs": [
      {
        "country_id": "<string>",
        "icon_url": "<string>",
        "id": "<string>",
        "name": "<string>",
        "slug": "<string>",
        "sport_id": "<string>"
      }
    ],
    "countries": [
      {
        "code": "<string>",
        "icon_url": "<string>",
        "id": "<string>",
        "name": "<string>"
      }
    ]
  },
  "errors": [
    {
      "message": "<string>",
      "path": "<string>"
    }
  ],
  "message": "<string>"
}

{
  "success": true,
  "data": null,
  "errors": [
    {
      "message": "<string>",
      "path": "<string>"
    }
  ],
  "message": "<string>"
}