import requests
url = "https://mudrex.com/api/v1/wallet/conversion/fiat/sell"
headers = {
    "X-Timestamp": "{{timestamp}}",
    "X-Client-Id": "{{client_id}}",
    "X-Request-Id": "{{request_id}}",
    "X-User-Id": "{{user_id}}",
    "X-Secret-Key": "{{secret_key}}"
}
data = {
    "source_id": "{{id}},
    "fiat_symbol": "INR",   "crypto_symbol": "USDT",
    "crypto_amount": 1.14

}

response = requests.post(url, headers=headers, json=data