curl --request GET \
  --url https://api.globalstack.io/v1/customers \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.globalstack.io/v1/customers"

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

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

print(response.text)

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

fetch('https://api.globalstack.io/v1/customers', 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.globalstack.io/v1/customers",
  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;
}

package main

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

func main() {

	url := "https://api.globalstack.io/v1/customers"

	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))

}

HttpResponse<String> response = Unirest.get("https://api.globalstack.io/v1/customers")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.globalstack.io/v1/customers")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "status": true,
  "message": "Customers fetched successfully",
  "code": "ok",
  "data": [
    {
      "id": "cust_01HXYZABC1234567890ABCDEFG",
      "type": "individual",
      "name": "Alice Johnson",
      "email": "alice@example.com",
      "merchant_reference": "ref_01HXYZ4K5ABCDEFGHJKLMNPQRS",
      "country_code": "NG",
      "tier": "tier_0",
      "kyc_status": "not_started",
      "metadata": {
        "source": "checkout"
      },
      "created_at": "2026-04-16T16:14:08.000Z",
      "updated_at": "2026-04-16T16:14:08.000Z",
      "profile": {
        "phone": "+2348012345678",
        "address": "1 Marina Rd, Lagos",
        "date_of_birth": "01/15/1990",
        "id_number": "A12345678",
        "id_type": "passport",
        "business_licence": "RC123456"
      }
    }
  ],
  "meta": {
    "page": 1,
    "per_page": 50,
    "total": 137,
    "has_more": false,
    "request_id": "req_01HXYZ4K5ABCDEFGHJKLMNPQRS",
    "timestamp": "2026-05-14T15:43:55.732Z",
    "version": "1"
  }
}

{
  "status": false,
  "message": "Resource not found",
  "code": "not_found",
  "data": null,
  "meta": {
    "next_steps": {
      "action": "Verify the resource identifier and retry.",
      "docs_url": "https://docs.globalstack.io/errors#not_found"
    },
    "request_id": "req_01HXYZ4K5ABCDEFGHJKLMNPQRS",
    "timestamp": "2026-05-14T15:43:55.732Z",
    "version": "1"
  }
}

{
  "status": false,
  "message": "Resource not found",
  "code": "not_found",
  "data": null,
  "meta": {
    "next_steps": {
      "action": "Verify the resource identifier and retry.",
      "docs_url": "https://docs.globalstack.io/errors#not_found"
    },
    "request_id": "req_01HXYZ4K5ABCDEFGHJKLMNPQRS",
    "timestamp": "2026-05-14T15:43:55.732Z",
    "version": "1"
  }
}