import requests

url = "https://api.diga.io/v1/billing/subscription/upcoming-invoice"

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

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

print(response.text)

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

fetch('https://api.diga.io/v1/billing/subscription/upcoming-invoice', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request GET \
  --url https://api.diga.io/v1/billing/subscription/upcoming-invoice \
  --header 'Authorization: Bearer <token>'

package main

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

func main() {

	url := "https://api.diga.io/v1/billing/subscription/upcoming-invoice"

	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))

}

{
  "plan_amount": 123,
  "extra_usage_amount": 123,
  "total_due": 123,
  "currency": "<string>",
  "next_payment_date": "2023-11-07T05:31:56Z"
}

{
  "status": "error",
  "error_code": "INTERNAL_SERVER_ERROR",
  "message": "Missing required permissions"
}

{
  "status": "error",
  "error_code": "PAID_SUBSCRIPTION_NOT_FOUND",
  "message": "Error: Paid Subscription Not Found"
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}

{
  "status": "error",
  "error_code": "INTERNAL_SERVER_ERROR",
  "message": "Error: Internal Server Error"
}