curl --request POST \
  --url 'https://openapi.msu.io/v1rc1/msn/rewards/{worldId}' \
  --header 'Content-Type: application/json' \
  --header 'x-nxopen-api-key: YOUR_API_KEY' \
  --data '{}'

const response = await fetch('https://openapi.msu.io/v1rc1/msn/rewards/{worldId}', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'x-nxopen-api-key': 'YOUR_API_KEY'
  },
  body: JSON.stringify({})
});
const data = await response.json();

import requests

url = "https://openapi.msu.io/v1rc1/msn/rewards/{worldId}"
headers = {
  "x-nxopen-api-key": "YOUR_API_KEY"
}

response = requests.post(url, headers=headers, json={})
data = response.json()

{
  "success": true,
  "data": {
    "worldId": null,
    "rewardInformations": {},
    "updatedAt": "string"
  }
}