curl --request POST \
  --url https://api.example.com/health \
  --header 'Content-Type: application/json' \
  --data '
{
  "method": "health",
  "params": null,
  "id": "dontcare",
  "jsonrpc": "2.0"
}
'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({method: 'health', params: null, id: 'dontcare', jsonrpc: '2.0'})
};

fetch('https://api.example.com/health', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.example.com/health"

payload = {
    "method": "health",
    "params": None,
    "id": "dontcare",
    "jsonrpc": "2.0"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

{
  "result": null,
  "id": "<string>",
  "jsonrpc": "<string>"
}