curl --request GET \
  --url https://api.callaro.ai/api/v1/billing/invoices/{id} \
  --header 'Authorization: Bearer <token>'

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

fetch('https://api.callaro.ai/api/v1/billing/invoices/{id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.callaro.ai/api/v1/billing/invoices/{id}"

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

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

print(response.text)

{
  "data": {},
  "message": "<string>",
  "meta": {},
  "request_id": "<string>"
}

{
  "error": "<string>",
  "error_code": "<string>",
  "request_id": "<string>",
  "details": {},
  "errors": [
    "<string>"
  ]
}