curl --request GET \
  --url https://prod-auth.tktchurch.com/.well-known/openid-configuration

import Foundation

let url = URL(string: "https://prod-auth.tktchurch.com/.well-known/openid-configuration")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.timeoutInterval = 10

let (data, _) = try await URLSession.shared.data(for: request)
print(String(decoding: data, as: UTF8.self))

const options = {method: 'GET'};

fetch('https://prod-auth.tktchurch.com/.well-known/openid-configuration', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://prod-auth.tktchurch.com/.well-known/openid-configuration"

response = requests.get(url)

print(response.text)

{
  "issuer": "https://prod-auth.tktchurch.com",
  "userinfo_endpoint": "https://prod-auth.tktchurch.com/oauth/userinfo",
  "grant_types_supported": [
    "authorization_code",
    "refresh_token",
    "password",
    "client_credentials"
  ]
}