const options = {method: 'GET'};

fetch('https://api.example.com/v1/regions/global/projects/billing', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.example.com/v1/regions/global/projects/billing"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

curl --request GET \
  --url https://api.example.com/v1/regions/global/projects/billing

import requests

url = "https://api.example.com/v1/regions/global/projects/billing"

response = requests.get(url)

print(response.text)

{
  "success": true,
  "data": {
    "projectId": "<string>",
    "status": "active",
    "currentPeriod": {
      "start": "2023-11-07T05:31:56Z",
      "end": "2023-11-07T05:31:56Z"
    },
    "usage": {
      "compute": 123,
      "storage": 123,
      "network": 123,
      "total": 123,
      "currency": "USD"
    },
    "invoices": [
      {
        "id": "<string>",
        "number": "<string>",
        "status": "draft",
        "amount": 123,
        "currency": "<string>",
        "periodStart": "2023-11-07T05:31:56Z",
        "periodEnd": "2023-11-07T05:31:56Z",
        "dueDate": "2023-11-07T05:31:56Z",
        "createdAt": "2023-11-07T05:31:56Z"
      }
    ]
  }
}