curl --request POST \
  --url 'https://api.uniblock.dev/uni/v1/hyperliquid/info#52' \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "type": "subAccounts",
  "user": "0x000000000000000000000000000000000000dEaD"
}
'

const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({type: 'subAccounts', user: '0x000000000000000000000000000000000000dEaD'})
};

fetch('https://api.uniblock.dev/uni/v1/hyperliquid/info#52', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.uniblock.dev/uni/v1/hyperliquid/info#52"

payload = {
    "type": "subAccounts",
    "user": "0x000000000000000000000000000000000000dEaD"
}
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

[
  {
    "name": "Sub 1",
    "subAccountUser": "0x000000000000000000000000000000000000dEaD",
    "master": "0x000000000000000000000000000000000000dEaD",
    "clearinghouseState": {},
    "spotState": {}
  }
]