Retrieve an authentication provider

import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});

const authenticationProvider = await client.authenticationProviders.retrieve('id');

console.log(authenticationProvider.data);

{
  "data": {
    "id": "35146afd-df93-4963-b1e9-1a085e2ae874",
    "record_type": "authentication_provider",
    "name": "Okta",
    "short_name": "myorg",
    "organization_id": "24b4a4bb-c4df-46ad-bbcb-23fc741c5ad7",
    "active": true,
    "activated_at": "2018-02-02T22:25:27.521Z",
    "settings": {
      "assertion_consumer_service_url": "https://api.telnyx.com/sso/saml/auth/myorg",
      "service_provider_entity_id": "https://api.telnyx.com/sso/saml/metadata/myorg",
      "service_provider_login_url": "https://api.telnyx.com/sso/myorg",
      "idp_entity_id": "https://myorg.myidp.com/saml/metadata",
      "idp_sso_target_url": "https://myorg.myidp.com/trust/saml2/http-post/sso",
      "idp_cert_fingerprint": "13:38:C7:BB:C9:FF:4A:70:38:3A:E3:D9:5C:CD:DB:2E:50:1E:80:A7",
      "idp_cert_fingerprint_algorithm": "sha256",
      "name_identifier_format": "urn:oasis:names:tc:SAML:1.1:nameid-format",
      "idp_slo_target_url": "https://myorg.myidp.com/trust/saml2/http-redirect/slo",
      "idp_certificate": "-----BEGIN CERTIFICATE-----\nMIIC...\n-----END CERTIFICATE-----",
      "idp_attribute_names": {
        "email": "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress"
      },
      "provision_groups": false
    },
    "created_at": "2018-02-02T22:25:27.521Z",
    "updated_at": "2018-02-02T22:25:27.521Z"
  }
}