curl --request GET \
  --url https://mercy-pay.com/api/v1/checkout_sessions \
  --header 'Authorization: Bearer <token>'

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://mercy-pay.com/api/v1/checkout_sessions",
  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;
}

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

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

import requests

url = "https://mercy-pay.com/api/v1/checkout_sessions"

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

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

print(response.text)

{
  "object": "list",
  "url": "/api/v1/checkout_sessions",
  "has_more": false,
  "next_cursor": null,
  "data": [
    {
      "id": "cs_01J9Z3V8QK4M2XW7R6TB5N0HYD",
      "object": "checkout_session",
      "livemode": false,
      "created": "2026-10-03T10:20:00+00:00",
      "amount": 15000,
      "currency": "XAF",
      "description": "Commande 4821",
      "payer_name": null,
      "payer_email": null,
      "payer_phone": null,
      "payer_address": null,
      "success_url": "https://boutique-ada.example/merci",
      "cancel_url": "https://boutique-ada.example/panier",
      "status": "created",
      "metadata": {
        "order_id": "4821"
      },
      "checkout_url": "https://mercy-pay.com/paiement/01J9Z3V8QK4M2XW7R6TB5N0HYD",
      "expires_at": "2026-10-03T10:50:00+00:00",
      "payment": null
    }
  ]
}

{
  "error": {
    "type": "authentication_error",
    "code": "api_key_invalid",
    "message": "Clé API invalide.",
    "param": null,
    "doc_url": "https://docs.mercy-pay.com/developers/errors#api_key_invalid",
    "request_id": "req_01jc8x4m2v7t9qk3n5w6y8z0ab"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "validation_failed",
    "message": "Le champ amount est obligatoire.",
    "param": "amount",
    "doc_url": "https://docs.mercy-pay.com/developers/errors#validation_failed",
    "request_id": "req_01jc8x4m2v7t9qk3n5w6y8z0ab",
    "errors": {
      "amount": [
        "Le champ amount est obligatoire."
      ]
    }
  }
}

{
  "error": {
    "type": "rate_limit_error",
    "code": "rate_limited",
    "message": "Trop de requêtes.",
    "param": null,
    "doc_url": "https://docs.mercy-pay.com/developers/errors#rate_limited",
    "request_id": "req_01jc8x4m2v7t9qk3n5w6y8z0ab"
  }
}