curl --request GET \
  --url https://{host}/v1/accounts/{account}/balance \
  --header 'Authorization: Bearer <token>'

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

fetch('https://{host}/v1/accounts/{account}/balance', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://{host}/v1/accounts/{account}/balance"

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

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

print(response.text)

package main

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

func main() {

	url := "https://{host}/v1/accounts/{account}/balance"

	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))

}

{
  "object": "balance",
  "account": "1000000001",
  "currency": "NGN",
  "opening_kobo": 104517875,
  "pending_debits_kobo": 609000,
  "available_kobo": 103908875
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "<string>",
    "doc_url": "<string>",
    "param": "<string>",
    "reject_reason": "<string>"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "<string>",
    "doc_url": "<string>",
    "param": "<string>",
    "reject_reason": "<string>"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "<string>",
    "doc_url": "<string>",
    "param": "<string>",
    "reject_reason": "<string>"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "<string>",
    "doc_url": "<string>",
    "param": "<string>",
    "reject_reason": "<string>"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "<string>",
    "doc_url": "<string>",
    "param": "<string>",
    "reject_reason": "<string>"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "<string>",
    "doc_url": "<string>",
    "param": "<string>",
    "reject_reason": "<string>"
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthorized",
    "message": "<string>",
    "doc_url": "<string>",
    "param": "<string>",
    "reject_reason": "<string>"
  }
}