curl --request GET \
  --url https://api.nops.io/v1/cost-allocation/{id}/preview \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.nops.io/v1/cost-allocation/{id}/preview"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.nops.io/v1/cost-allocation/{id}/preview', 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.nops.io/v1/cost-allocation/{id}/preview"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

{
  "data": {
    "totalSpend": 42100.88,
    "values": [
      {
        "name": "Production",
        "spend": 32000
      },
      {
        "name": "Staging",
        "spend": 10100.88
      }
    ]
  }
}

{
  "error": {
    "code": "forbidden_scope",
    "message": "API key is missing required scope: budgets:write",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "error": {
    "code": "forbidden_scope",
    "message": "API key is missing required scope: budgets:write",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}