const fetch = require('node-fetch');

let url = 'https://api.coralogix.com/mgmt/openapi/aaa/team-saml/v1/sp_parameters';

let options = {method: 'GET', headers: {Authorization: 'Bearer <API_KEY>'}};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error('error:' + err));

{
  "params": {
    "assertionConsumerServiceUrl": "assertion",
    "binding": "binding",
    "metadataUrl": "https://<...>.okta.com/app/<...>/sso/saml/metadata",
    "nameIdFormat": "name_id",
    "signingCertPem": "certificate"
  }
}