curl --request POST \
  --url https://api2.rhombussystems.com/api/export/peopleCountEvents \
  --header 'Content-Type: application/json' \
  --header 'x-auth-apikey: <api-key>' \
  --header 'x-auth-scheme: <x-auth-scheme>' \
  --data '
{
  "endInterval": 1641081600000,
  "startInterval": 1640995200000
}
'

import requests

url = "https://api2.rhombussystems.com/api/export/peopleCountEvents"

payload = {
    "endInterval": 1641081600000,
    "startInterval": 1640995200000
}
headers = {
    "x-auth-scheme": "<x-auth-scheme>",
    "x-auth-apikey": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'x-auth-scheme': '<x-auth-scheme>',
    'x-auth-apikey': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({endInterval: 1641081600000, startInterval: 1640995200000})
};

fetch('https://api2.rhombussystems.com/api/export/peopleCountEvents', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

HttpResponse<String> response = Unirest.post("https://api2.rhombussystems.com/api/export/peopleCountEvents")
  .header("x-auth-scheme", "<x-auth-scheme>")
  .header("x-auth-apikey", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"endInterval\": 1641081600000,\n  \"startInterval\": 1640995200000\n}")
  .asString();

{}