curl --request POST \
  --url https://api.birdeye.com/resources/v1/reports/nps/location/elst \
  --header 'Content-Type: application/json' \
  --data '
{
  "startDate": "10/08/2019",
  "endDate": "01/15/2020",
  "reviewSites": [
    "2",
    "110"
  ],
  "businessNumbers": [
    "9489676910876",
    "9434065498803"
  ]
}
'

import requests

url = "https://api.birdeye.com/resources/v1/reports/nps/location/elst"

payload = {
    "startDate": "10/08/2019",
    "endDate": "01/15/2020",
    "reviewSites": ["2", "110"],
    "businessNumbers": ["9489676910876", "9434065498803"]
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    startDate: '10/08/2019',
    endDate: '01/15/2020',
    reviewSites: ['2', '110'],
    businessNumbers: ['9489676910876', '9434065498803']
  })
};

fetch('https://api.birdeye.com/resources/v1/reports/nps/location/elst', 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.birdeye.com/resources/v1/reports/nps/location/elst",
  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([
    'startDate' => '10/08/2019',
    'endDate' => '01/15/2020',
    'reviewSites' => [
        '2',
        '110'
    ],
    'businessNumbers' => [
        '9489676910876',
        '9434065498803'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "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://api.birdeye.com/resources/v1/reports/nps/location/elst"

	payload := strings.NewReader("{\n  \"startDate\": \"10/08/2019\",\n  \"endDate\": \"01/15/2020\",\n  \"reviewSites\": [\n    \"2\",\n    \"110\"\n  ],\n  \"businessNumbers\": [\n    \"9489676910876\",\n    \"9434065498803\"\n  ]\n}")

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

	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://api.birdeye.com/resources/v1/reports/nps/location/elst")
  .header("Content-Type", "application/json")
  .body("{\n  \"startDate\": \"10/08/2019\",\n  \"endDate\": \"01/15/2020\",\n  \"reviewSites\": [\n    \"2\",\n    \"110\"\n  ],\n  \"businessNumbers\": [\n    \"9489676910876\",\n    \"9434065498803\"\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.birdeye.com/resources/v1/reports/nps/location/elst")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"startDate\": \"10/08/2019\",\n  \"endDate\": \"01/15/2020\",\n  \"reviewSites\": [\n    \"2\",\n    \"110\"\n  ],\n  \"businessNumbers\": [\n    \"9489676910876\",\n    \"9434065498803\"\n  ]\n}"

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

{
  "totalCount": 2,
  "avgNpsScore": "-50",
  "promoters": "0",
  "passives": "50",
  "detractors": "50",
  "dataPoints": [
    {
      "nodeId": 1398773,
      "label": "Anjou",
      "dynamicLabel": {
        "header": "Location",
        "value": "Anjou",
        "order": 2147483647,
        "cellType": "TEXT"
      },
      "detractorPercentile": 50,
      "passivePercentile": 50,
      "promoterPercentile": 0,
      "npsScore": -50,
      "positiveCount": 0,
      "negativeCount": 1,
      "neutralCount": 1,
      "totalCount": 2,
      "businessNumber": 172712121274890
    }
  ],
  "dateDiff": 100,
  "totalPages": 1,
  "page": 0,
  "size": 1
}

{
  "code": 1161,
  "message": "Invalid API key"
}

{
  "code": 1011,
  "message": "Business id is invalid"
}

{
  "code": 89,
  "message": "Rate limit exceeded"
}