curl --request GET \
  --url https://api.natural.com/card-transactions \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.natural.com/card-transactions"

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

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

print(response.text)

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

fetch('https://api.natural.com/card-transactions', 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.natural.com/card-transactions",
  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.natural.com/card-transactions"

	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.natural.com/card-transactions")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.natural.com/card-transactions")

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

{
  "data": [
    {
      "type": "cardTransaction",
      "id": "cit_01a0e6a1d4c27b1a9f3e5d7c8b6a4f22",
      "attributes": {
        "kind": "refund",
        "status": "pending",
        "merchant": {
          "name": "BLUE BOTTLE COFFEE",
          "categoryCode": "5814",
          "city": "Oakland",
          "country": "US"
        },
        "amounts": {
          "attempted": 1200,
          "authorized": 1200,
          "captured": 0,
          "released": 0,
          "refunded": 0,
          "outstandingHold": 0
        },
        "currency": "USD",
        "decline": null,
        "actor": {
          "type": "agent",
          "agentId": "agt_01a0e6466ba3713bba0f0d9d36803b93",
          "agentDelegationId": null
        },
        "timeline": [
          {
            "kind": "authorized",
            "occurredAt": "2026-10-06T15:30:00.000Z",
            "amount": 1200,
            "decline": null
          }
        ],
        "occurredAt": "2026-10-06T15:30:00.000Z",
        "updatedAt": "2026-10-06T15:30:02.000Z"
      },
      "relationships": {
        "card": {
          "data": {
            "type": "card",
            "id": "pcd_01a0e6a1d4c27b1a9f3e5d7c8b6a4f21"
          }
        },
        "wallet": {
          "data": {
            "type": "wallet",
            "id": "wal_01a0e6466ba3713bba0f0d9d36803b92"
          }
        },
        "transaction": {
          "data": {
            "type": "transaction",
            "id": "txn_01a0e6a1d4c27b1a9f3e5d7c8b6a4f22"
          }
        },
        "purchase": {
          "data": {
            "type": "cardTransaction",
            "id": "cit_01a0e6a1d4c27b1a9f3e5d7c8b6a4f21"
          }
        },
        "refunds": {
          "data": []
        }
      }
    },
    {
      "type": "cardTransaction",
      "id": "cit_01a0e6a1d4c27b1a9f3e5d7c8b6a4f21",
      "attributes": {
        "kind": "purchase",
        "status": "captured",
        "merchant": {
          "name": "BLUE BOTTLE COFFEE",
          "categoryCode": "5814",
          "city": "Oakland",
          "country": "US"
        },
        "amounts": {
          "attempted": 4250,
          "authorized": 4250,
          "captured": 4250,
          "released": 0,
          "refunded": 0,
          "outstandingHold": 0
        },
        "currency": "USD",
        "decline": null,
        "actor": {
          "type": "agent",
          "agentId": "agt_01a0e6466ba3713bba0f0d9d36803b93",
          "agentDelegationId": null
        },
        "timeline": [
          {
            "kind": "authorized",
            "occurredAt": "2026-10-05T18:01:00.000Z",
            "amount": 4250,
            "decline": null
          },
          {
            "kind": "captured",
            "occurredAt": "2026-10-06T09:12:00.000Z",
            "amount": 4250,
            "decline": null
          }
        ],
        "occurredAt": "2026-10-05T18:01:00.000Z",
        "updatedAt": "2026-10-06T09:12:03.000Z"
      },
      "relationships": {
        "card": {
          "data": {
            "type": "card",
            "id": "pcd_01a0e6a1d4c27b1a9f3e5d7c8b6a4f21"
          }
        },
        "wallet": {
          "data": {
            "type": "wallet",
            "id": "wal_01a0e6466ba3713bba0f0d9d36803b92"
          }
        },
        "transaction": {
          "data": {
            "type": "transaction",
            "id": "txn_01a0e6a1d4c27b1a9f3e5d7c8b6a4f21"
          }
        },
        "purchase": {
          "data": null
        },
        "refunds": {
          "data": [
            {
              "type": "cardTransaction",
              "id": "cit_01a0e6a1d4c27b1a9f3e5d7c8b6a4f22"
            }
          ]
        }
      }
    },
    {
      "type": "cardTransaction",
      "id": "cit_01a0e6a1d4c27b1a9f3e5d7c8b6a4f23",
      "attributes": {
        "kind": "purchase",
        "status": "declined",
        "merchant": {
          "name": "BLUE BOTTLE COFFEE",
          "categoryCode": "5814",
          "city": "Oakland",
          "country": "US"
        },
        "amounts": {
          "attempted": 9900,
          "authorized": 0,
          "captured": 0,
          "released": 0,
          "refunded": 0,
          "outstandingHold": 0
        },
        "currency": "USD",
        "decline": {
          "code": "single_use_amount_over_maximum",
          "message": "The purchase was over the agent card's maximum."
        },
        "actor": {
          "type": "agent",
          "agentId": "agt_01a0e6466ba3713bba0f0d9d36803b93",
          "agentDelegationId": null
        },
        "timeline": [
          {
            "kind": "declined",
            "occurredAt": "2026-10-05T17:58:00.000Z",
            "amount": 9900,
            "decline": {
              "code": "single_use_amount_over_maximum",
              "message": "The purchase was over the agent card's maximum."
            }
          }
        ],
        "occurredAt": "2026-10-05T17:58:00.000Z",
        "updatedAt": "2026-10-05T17:58:01.000Z"
      },
      "relationships": {
        "card": {
          "data": {
            "type": "card",
            "id": "pcd_01a0e6a1d4c27b1a9f3e5d7c8b6a4f21"
          }
        },
        "wallet": {
          "data": {
            "type": "wallet",
            "id": "wal_01a0e6466ba3713bba0f0d9d36803b92"
          }
        },
        "transaction": {
          "data": {
            "type": "transaction",
            "id": "txn_01a0e6a1d4c27b1a9f3e5d7c8b6a4f23"
          }
        },
        "purchase": {
          "data": null
        },
        "refunds": {
          "data": []
        }
      }
    }
  ],
  "meta": {
    "pagination": {
      "hasMore": false,
      "nextCursor": null
    }
  }
}

{
  "errors": [
    {
      "code": "invalid_value",
      "detail": "The information you entered isn't valid. Please check it and try again.",
      "status": "400",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "unauthenticated",
      "detail": "Authentication is required.",
      "status": "401",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "forbidden",
      "detail": "You do not have permission to perform this action.",
      "status": "403",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "not_found",
      "detail": "The requested resource was not found.",
      "status": "404",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "conflict",
      "detail": "The request conflicts with the current resource state.",
      "status": "409",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "invalid_value",
      "detail": "Too big: expected string to have <=80 characters",
      "status": "422",
      "source": {
        "pointer": "/data/attributes/description"
      },
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "mfa_required",
      "detail": "MFA verification required.",
      "status": "428",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "rate_limited",
      "detail": "Too many requests. Please try again later.",
      "status": "429",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "server_error",
      "detail": "Something went wrong.",
      "status": "500",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "not_implemented",
      "detail": "This operation is not available.",
      "status": "501",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "bad_gateway",
      "detail": "We couldn't complete that request because one of Natural's services returned an unexpected response. Please try again.",
      "status": "502",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}

{
  "errors": [
    {
      "code": "service_unavailable",
      "detail": "The service is temporarily unavailable.",
      "status": "503",
      "meta": {
        "supportId": "req_a1b2c3d4e5f6"
      }
    }
  ]
}