curl --request POST \
  --url https://api.gameball.co/api/v4.0/integrations/events/reward-preview \
  --header 'Content-Type: application/json' \
  --header 'apikey: <api-key>' \
  --data '
{
  "customerId": "1214",
  "events": {
    "add_review": {
      "rating": 5
    }
  }
}
'

const options = {
  method: 'POST',
  headers: {apikey: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({customerId: '1214', events: {add_review: {rating: 5}}})
};

fetch('https://api.gameball.co/api/v4.0/integrations/events/reward-preview', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.gameball.co/api/v4.0/integrations/events/reward-preview"

payload = {
    "customerId": "1214",
    "events": { "add_review": { "rating": 5 } }
}
headers = {
    "apikey": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

using RestSharp;


var options = new RestClientOptions("https://api.gameball.co/api/v4.0/integrations/events/reward-preview");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("apikey", "<api-key>");
request.AddJsonBody("{\n  \"customerId\": \"1214\",\n  \"events\": {\n    \"add_review\": {\n      \"rating\": 5\n    }\n  }\n}", false);
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content);

package main

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

func main() {

	url := "https://api.gameball.co/api/v4.0/integrations/events/reward-preview"

	payload := strings.NewReader("{\n  \"customerId\": \"1214\",\n  \"events\": {\n    \"add_review\": {\n      \"rating\": 5\n    }\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("apikey", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.gameball.co/api/v4.0/integrations/events/reward-preview",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'customerId' => '1214',
    'events' => [
        'add_review' => [
                'rating' => 5
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "apikey: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

HttpResponse<String> response = Unirest.post("https://api.gameball.co/api/v4.0/integrations/events/reward-preview")
  .header("apikey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"customerId\": \"1214\",\n  \"events\": {\n    \"add_review\": {\n      \"rating\": 5\n    }\n  }\n}")
  .asString();

{
  "customerId": "1214",
  "totalPoints": 150,
  "events": [
    {
      "eventName": "add_review",
      "valid": true,
      "invalidReason": null,
      "totalPoints": 150,
      "campaigns": [
        {
          "campaignId": 2655,
          "campaignName": "Review & Earn",
          "campaignEndDate": "2026-08-31T23:59:59Z",
          "eligible": true,
          "reason": "Rewarded",
          "rewardType": "Points",
          "rewardPoints": 150,
          "couponType": null,
          "couponValue": null,
          "points": 150,
          "timesAchieved": 1,
          "progress": null
        },
        {
          "campaignId": 2656,
          "campaignName": "Review Coupon",
          "campaignEndDate": null,
          "eligible": true,
          "reason": "NonPointsReward",
          "rewardType": "Coupon",
          "rewardPoints": null,
          "couponType": "Percentage",
          "couponValue": 10,
          "points": 0,
          "timesAchieved": 1,
          "progress": null
        }
      ]
    }
  ]
}