curl --request POST \
  --url https://api-m.dexchange.sn/api/v1/billing/inquiry \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "serviceCode": "SENELEC_SN_BILL",
  "reference_client": "210278816"
}
'

import requests

url = "https://api-m.dexchange.sn/api/v1/billing/inquiry"

payload = {
    "serviceCode": "SENELEC_SN_BILL",
    "reference_client": "210278816"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({serviceCode: 'SENELEC_SN_BILL', reference_client: '210278816'})
};

fetch('https://api-m.dexchange.sn/api/v1/billing/inquiry', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api-m.dexchange.sn/api/v1/billing/inquiry",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'serviceCode' => 'SENELEC_SN_BILL',
    'reference_client' => '210278816'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api-m.dexchange.sn/api/v1/billing/inquiry"

	payload := strings.NewReader("{\n  \"serviceCode\": \"SENELEC_SN_BILL\",\n  \"reference_client\": \"210278816\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api-m.dexchange.sn/api/v1/billing/inquiry")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"serviceCode\": \"SENELEC_SN_BILL\",\n  \"reference_client\": \"210278816\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-m.dexchange.sn/api/v1/billing/inquiry")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"serviceCode\": \"SENELEC_SN_BILL\",\n  \"reference_client\": \"210278816\"\n}"

response = http.request(request)
puts response.read_body

{
  "success": true,
  "referenceClient": "210278816",
  "bills": [
    {
      "paymentTransactionNumber": "<string>",
      "referenceClient": "000210278816",
      "referenceFacture": "8000000680",
      "nom": "FALL OUSSEYNOU",
      "prenom": "<string>",
      "montant": 104500,
      "frais": 0,
      "total": 104500,
      "dateEcheance": "2018-12-31",
      "paid": false,
      "address": "<string>",
      "meterStatus": "<string>"
    }
  ]
}

{
  "message": [
    "<string>"
  ],
  "success": true
}

{
  "message": [
    "<string>"
  ],
  "success": true
}