curl --request GET \
  --url https://app.gestionesala.com/api/v1/openapi.json

const options = {method: 'GET'};

fetch('https://app.gestionesala.com/api/v1/openapi.json', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.gestionesala.com/api/v1/openapi.json"

response = requests.get(url)

print(response.text)