curl --request GET \
  --url https://merchant.bitliva.com/api/v1/customers/{id} \
  --header 'Authorization: Bearer <token>'

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

fetch('https://merchant.bitliva.com/api/v1/customers/{id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://merchant.bitliva.com/api/v1/customers/{id}"

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

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

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://merchant.bitliva.com/api/v1/customers/{id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

{
  "status": "success",
  "message": "Customer retrieved successfully.",
  "data": {
    "customer": {
      "id": "2f6d1c0a-8a3e-4d59-b8a1-71e0c4d5f9a3",
      "reference": "user_1042",
      "first_name": "Ada",
      "last_name": "Obi",
      "created_at": "2026-10-18T09:00:00+01:00",
      "wallets": [
        {
          "currency": "usdt",
          "network": "trc20",
          "address": "TXyZ...exampleAddress",
          "created_at": "2026-10-18T09:05:00+01:00"
        }
      ]
    }
  }
}

{
  "status": "error",
  "message": "Invalid or missing API key.",
  "code": "invalid_api_key"
}

{
  "status": "error",
  "message": "Invalid or missing API key.",
  "code": "invalid_api_key"
}

{
  "status": "error",
  "message": "Invalid or missing API key.",
  "code": "invalid_api_key"
}

{
  "status": "error",
  "message": "Invalid or missing API key.",
  "code": "invalid_api_key"
}