curl --request GET \
  --url https://api.mercemur.com/api/v1/marketing-contacts \
  --header 'Authorization: Bearer <token>'

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

fetch('https://api.mercemur.com/api/v1/marketing-contacts', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.mercemur.com/api/v1/marketing-contacts"

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

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

print(response.text)

package main

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

func main() {

	url := "https://api.mercemur.com/api/v1/marketing-contacts"

	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))

}

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.mercemur.com/api/v1/marketing-contacts",
  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;
}

{
  "data": [
    {
      "anonymous_id": null,
      "created_at": "<string>",
      "customer_id": null,
      "email": "<string>",
      "email_consent": "<string>",
      "erased": true,
      "erasure_scheduled_for": "<string>",
      "first_name": "<string>",
      "id": "<string>",
      "last_name": "<string>",
      "orders_count": 123,
      "phone_e164": null,
      "push_consent": "<string>",
      "resolved_tz": null,
      "sms_consent": "<string>",
      "updated_at": "<string>"
    }
  ],
  "page": {
    "has_more": true,
    "next_cursor": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "resource": "<string>",
    "field": "<string>"
  }
}