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

fetch('https://core.prod.gnosispay.com/partner-api/v1/card-transactions/{card_transaction_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request GET \
  --url https://core.prod.gnosispay.com/partner-api/v1/card-transactions/{card_transaction_id} \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://core.prod.gnosispay.com/partner-api/v1/card-transactions/{card_transaction_id}"

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

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

print(response.text)

package main

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

func main() {

	url := "https://core.prod.gnosispay.com/partner-api/v1/card-transactions/{card_transaction_id}"

	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://core.prod.gnosispay.com/partner-api/v1/card-transactions/{card_transaction_id}")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://core.prod.gnosispay.com/partner-api/v1/card-transactions/{card_transaction_id}")

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

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "card_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "authorized",
  "direction": "debit",
  "amounts": {
    "billing": {
      "amount": "<string>",
      "currency": "<string>",
      "decimals": 123
    },
    "merchant": {
      "amount": "<string>",
      "currency": "<string>",
      "decimals": 123
    }
  },
  "description": "<string>",
  "merchant": {
    "name": "<string>",
    "city": "<string>",
    "country": "<string>",
    "category_code": "<string>"
  },
  "authorization_code": "<string>",
  "decline_reason": {
    "code": "<string>",
    "message": "<string>"
  },
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}

{
  "code": 123,
  "message": "<string>",
  "reason": "<string>"
}