Get information about a "A/B test" node of a Smart Campaign

curl --request GET \
     --url https://api.campaign.episerver.net/rest/{clientId}/smartcampaigns/{campaignId}/abtest \
     --header 'accept: application/json'

var myHeaders = new Headers();
myHeaders.append("accept", "application/json");
myHeaders.append("content-type", "application/json");

var requestOptions = {
   method: 'GET',
   headers: myHeaders,
   redirect: 'follow'
};

fetch("https://api.campaign.episerver.net/rest/{clientId}/smartcampaigns/{campaignId}/abtest", requestOptions)
   .then(response => response.text())
   .then(result => console.log(result))
   .catch(error => console.log('error', error));

require "uri"
require "json"
require "net/http"

url = URI("https://api.campaign.episerver.net/rest/{clientId}/smartcampaigns/{campaignId}/abtest")

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

request = Net::HTTP::Get.new(url)
request["accept"] = "application/json"
request["content-type"] = "application/json"

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

import requests
import json

url = "https://api.campaign.episerver.net/rest/{clientId}/smartcampaigns/{campaignId}/abtest"

payload = {}
headers = {
   'accept': 'application/json',
   'content-type': 'application/json'
}

response = requests.request("GET", url, headers=headers, data=payload)

print(response.text)

// The "A/B test" node was retrieved successfully (empty response if no "A/B test" node was found).
{
  "nodeId": "",
  "optimization": {
    "enabled": false,
    "mode": "",
    "scheduledAt": "",
    "sto": {
      "enabled": false,
      "type": "",
      "fallbackAt": "",
      "optimizationEndsAt": "",
      "period": {
        "days": "",
        "hours": "",
        "minutes": ""
      }
    },
    "scheduledWithDelay": {
      "days": "",
      "hours": "",
      "minutes": ""
    },
    "scheduledManually": false
  },
  "successors": [
    {
      "nodeId": "",
      "name": "",
      "targetGroup": {
        "name": ""
      },
      "relative": "",
      "absolute": "",
      "links": [
        {
          "uriBuilder": {},
          "rels": [
            ""
          ],
          "rel": "",
          "type": "",
          "params": "",
          "title": "",
          "uri": ""
        }
      ]
    }
  ],
  "links": [
    {
      "uriBuilder": {},
      "rels": [
        ""
      ],
      "rel": "",
      "type": "",
      "params": "",
      "title": "",
      "uri": ""
    }
  ],
  "gridLocation": {
    "x": "",
    "y": ""
  }
}

// The "A/B test" node could not be found in the Smart Campaign. Ensure that the required parameters such as "campaignId" are correct and the "A/B test" node exists.