curl --request GET \
  --url https://api.example.com/v1/action/{action_id} \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.example.com/v1/action/{action_id}"

headers = {"x-api-key": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};

fetch('https://api.example.com/v1/action/{action_id}', 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.example.com/v1/action/{action_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($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.example.com/v1/action/{action_id}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("x-api-key", "<api-key>")

	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.example.com/v1/action/{action_id}")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/action/{action_id}")

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

request = Net::HTTP::Get.new(url)
request["x-api-key"] = '<api-key>'

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

{
  "error": {
    "code": 123,
    "message": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": 123,
    "message": "<string>",
    "details": {}
  }
}

{
  "action_id": "<string>",
  "source": "<string>",
  "symbol": "<string>",
  "target": "<string>",
  "amount": "<string>",
  "snapshot": {
    "target": {
      "wallet": {
        "labels": {},
        "handle": "<string>",
        "signer": [
          "<string>"
        ],
        "default": "<string>",
        "symbolDefaults": {}
      },
      "signer": {
        "handle": "<string>",
        "labels": {}
      },
      "network": {
        "handle": "<string>",
        "labels": {},
        "default": "<string>"
      }
    },
    "source": {
      "wallet": {
        "labels": {},
        "handle": "<string>",
        "signer": [
          "<string>"
        ],
        "default": "<string>",
        "symbolDefaults": {}
      },
      "signer": {
        "handle": "<string>",
        "labels": {}
      },
      "network": {
        "handle": "<string>",
        "labels": {},
        "default": "<string>"
      }
    },
    "symbol": {
      "wallet": {
        "labels": {},
        "handle": "<string>",
        "signer": [
          "<string>"
        ],
        "default": "<string>",
        "symbolDefaults": {}
      },
      "signer": {
        "handle": "<string>",
        "labels": {}
      },
      "network": {
        "handle": "<string>",
        "labels": {},
        "default": "<string>"
      }
    }
  },
  "labels": {
    "tx_id": "<string>",
    "tx_ref": "<string>",
    "status": "<string>",
    "domain": "<string>",
    "sourceChannel": "<string>",
    "created": "<string>",
    "updated": "<string>",
    "sourceCreated": "<string>",
    "targetUpdated": "<string>",
    "description": "<string>",
    "type": "<string>",
    "rejectSource": "<string>",
    "rejectDescription": "<string>",
    "transactionPurpose": "<string>",
    "numberOfTransactions": "<string>",
    "hash": "<string>",
    "iouHash": "<string>",
    "reason": {},
    "reverseInitiated": true,
    "config": {},
    "test": [
      {}
    ],
    "deviceFingerPrint": {
      "hash": "<string>",
      "ipAddress": "<string>",
      "geolocation": "<string>",
      "country": "<string>",
      "city": "<string>",
      "mobileDevice": "<string>",
      "SIMCardId": "<string>",
      "model": "<string>",
      "operator": "<string>"
    },
    "service": "<string>",
    "otp": "<string>",
    "tpagaAuthorization": {},
    "girosPayment": {},
    "girosTransactionInfo": {},
    "agent": {},
    "customer": {},
    "contextTransaction": {}
  },
  "error": {
    "code": 123,
    "message": "<string>",
    "details": {}
  }
}

{
  "error": {
    "code": 123,
    "message": "<string>",
    "details": {}
  }
}