curl --request POST \
  --url https://multiple-question-analysis.sightx.io/multiple-question-analysis-service/chiSquare/{projectId} \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "fromDate": "2019-01-01",
  "toDate": "2022-12-31",
  "filter": [],
  "groups": {
    "questionId": [
      "qRelatedQuestionId1"
    ]
  },
  "questionId1": "questionId1",
  "questionId2": "questionId2",
  "excludeQuestions": []
}
'

import requests

url = "https://multiple-question-analysis.sightx.io/multiple-question-analysis-service/chiSquare/{projectId}"

payload = {
    "fromDate": "2019-01-01",
    "toDate": "2022-12-31",
    "filter": [],
    "groups": { "questionId": ["qRelatedQuestionId1"] },
    "questionId1": "questionId1",
    "questionId2": "questionId2",
    "excludeQuestions": []
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    fromDate: '2019-01-01',
    toDate: '2022-12-31',
    filter: [],
    groups: {questionId: ['qRelatedQuestionId1']},
    questionId1: 'questionId1',
    questionId2: 'questionId2',
    excludeQuestions: []
  })
};

fetch('https://multiple-question-analysis.sightx.io/multiple-question-analysis-service/chiSquare/{projectId}', 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://multiple-question-analysis.sightx.io/multiple-question-analysis-service/chiSquare/{projectId}",
  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([
    'fromDate' => '2019-01-01',
    'toDate' => '2022-12-31',
    'filter' => [
        
    ],
    'groups' => [
        'questionId' => [
                'qRelatedQuestionId1'
        ]
    ],
    'questionId1' => 'questionId1',
    'questionId2' => 'questionId2',
    'excludeQuestions' => [
        
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://multiple-question-analysis.sightx.io/multiple-question-analysis-service/chiSquare/{projectId}"

	payload := strings.NewReader("{\n  \"fromDate\": \"2019-01-01\",\n  \"toDate\": \"2022-12-31\",\n  \"filter\": [],\n  \"groups\": {\n    \"questionId\": [\n      \"qRelatedQuestionId1\"\n    ]\n  },\n  \"questionId1\": \"questionId1\",\n  \"questionId2\": \"questionId2\",\n  \"excludeQuestions\": []\n}")

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

	req.Header.Add("Authorization", "<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))

}

HttpResponse<String> response = Unirest.post("https://multiple-question-analysis.sightx.io/multiple-question-analysis-service/chiSquare/{projectId}")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"fromDate\": \"2019-01-01\",\n  \"toDate\": \"2022-12-31\",\n  \"filter\": [],\n  \"groups\": {\n    \"questionId\": [\n      \"qRelatedQuestionId1\"\n    ]\n  },\n  \"questionId1\": \"questionId1\",\n  \"questionId2\": \"questionId2\",\n  \"excludeQuestions\": []\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://multiple-question-analysis.sightx.io/multiple-question-analysis-service/chiSquare/{projectId}")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"fromDate\": \"2019-01-01\",\n  \"toDate\": \"2022-12-31\",\n  \"filter\": [],\n  \"groups\": {\n    \"questionId\": [\n      \"qRelatedQuestionId1\"\n    ]\n  },\n  \"questionId1\": \"questionId1\",\n  \"questionId2\": \"questionId2\",\n  \"excludeQuestions\": []\n}"

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

{
  "criticalValue": 0,
  "pValue": 1,
  "df": 25,
  "matrix": {
    "1": {
      "1": 1,
      "2": 1,
      "3": 1
    }
  }
}