curl --request GET \
  --url https://{host}/promotion/v2/campaigns/{campaignId} \
  --header 'Authorization: <api-key>'

import requests

url = "https://{host}/promotion/v2/campaigns/{campaignId}"

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

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

print(response.text)

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

fetch('https://{host}/promotion/v2/campaigns/{campaignId}', 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://{host}/promotion/v2/campaigns/{campaignId}",
  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: <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://{host}/promotion/v2/campaigns/{campaignId}"

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

	req.Header.Add("Authorization", "<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://{host}/promotion/v2/campaigns/{campaignId}")
  .header("Authorization", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{host}/promotion/v2/campaigns/{campaignId}")

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

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

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

{
  "campaignId": "<string>",
  "campaignName": "<string>",
  "unifiedCampaignId": "<string>",
  "validFrom": "2023-11-07T05:31:56Z",
  "validTo": "2023-11-07T05:31:56Z",
  "previewVisibleFrom": "2023-11-07T05:31:56Z",
  "campaignType": "<string>",
  "content": {
    "iconTags": [
      {
        "name": "<string>",
        "iconUrl": "<string>"
      }
    ],
    "title": "<string>",
    "description": "<string>",
    "brand": "<string>",
    "imageUrl": "<string>",
    "discountLabel": "<string>",
    "normalPriceLabel": "<string>",
    "pricePerUnitLabelEnabled": true,
    "unitOfMeasure": "<string>",
    "conditionLabel": "<string>",
    "receiptDisplayText": "<string>",
    "tags": [
      "<string>"
    ],
    "icons": [
      "<string>"
    ],
    "autogenerateDiscountLabel": true
  },
  "prices": {
    "currency": "<string>",
    "normalPrice": 50000000,
    "price": 123,
    "normalPricePerUnit": 50000000,
    "pricePerUnit": 123
  },
  "discount": {
    "priority": 123,
    "allowOtherDiscountsOnTop": true,
    "itemsApplicationType": "AllItems",
    "impactLevel": "Line",
    "maxDiscountAmount": 123,
    "maxDiscountAmountPerCoupon": 123,
    "maxNumberApplyPerReceipt": 123,
    "maxNumberApplyPerReceiptDecimal": 123,
    "applyOnHighestPrice": true,
    "applicationType": "OnThreshold",
    "discountType": "Unknown",
    "checkoutTypes": [
      "<string>"
    ],
    "rewardRedemptionSettings": {
      "redeemableFrom": "2023-11-07T05:31:56Z",
      "redeemableTo": "2023-11-07T05:31:56Z",
      "redeemableForDays": 123
    },
    "rules": [
      {
        "type": "FixedPrice",
        "value": 50000000,
        "thresholdType": "Quantity",
        "thresholdValue": 50000000,
        "affiliations": [
          {
            "type": "Product",
            "id": "<string>",
            "applicationType": "Include"
          }
        ]
      }
    ]
  },
  "status": "Imported",
  "redemptionLimit": 123,
  "totalCoupons": 123,
  "statistics": {
    "assignedCoupons": 123,
    "activatedCoupons": 123,
    "claimedCoupons": 123,
    "totalValue": 123,
    "minValue": 123,
    "maxValue": 123,
    "avgValue": 123,
    "minBasket": 123,
    "maxBasket": 123,
    "avgBasket": 123
  },
  "chainIds": [
    "<string>"
  ],
  "storeIds": [
    "<string>"
  ],
  "isDefault": true,
  "offerSynchronized": true,
  "fundedBy": "<string>",
  "audience": {
    "audienceId": "<string>"
  },
  "metadata": {},
  "authorName": "<string>",
  "isTemplate": true,
  "displayPriority": 123,
  "preactivated": true,
  "ignoreOnPos": true,
  "defaultValidForDays": 123,
  "rewardRedemptionSettings": {
    "redeemableFrom": "2023-11-07T05:31:56Z",
    "redeemableTo": "2023-11-07T05:31:56Z",
    "redeemableForDays": 123
  },
  "modifiedDate": "2023-11-07T05:31:56Z",
  "modifiedBy": "<string>"
}

{
  "name": "<string>",
  "message": "<string>",
  "details": null
}

{
  "name": "<string>",
  "message": "<string>",
  "details": null
}