I am getting Invalid Authority error when running this code to pull data from OKX. I have confirmed the env vars are correct. I think it is something with the signature. def generate_signature(timestamp, method, request_path, body, secret_key): message = f'{timestamp}{method.upper()}{request_path}{body}' signature = hmac.new(secret_key.encode(), message.encode(), hashlib.sha256).digest() return base64.b64encode(signature).decode() def get_brc20_activities(ticker: str, limit=100): url_path = '/api/v5/mktplace/nft/ordinals/trade-history' url = 'https://www.okx.com' + url_path method = 'POST' cursor = '' all_transactions = [] while True: payload = { 'slug': f'brc20_{ticker.lower()}', 'limit': limit, 'sort': 'desc', 'isBrc20': True } if cursor: payload['cursor'] = cursor body = json.dumps(payload, separators=(',', ':')) # Ensure compact format timestamp = datetime.utcnow().isoformat("T", "seconds") + "Z" signature = generate_signature(timestamp, method, url_path, body, API_SECRET) headers = { 'Content-Type': 'application/json', 'OK-ACCESS-KEY': API_KEY, 'OK-ACCESS-SIGN': signature, 'OK-ACCESS-TIMESTAMP': timestamp, 'OK-ACCESS-PASSPHRASE': API_PASSPHRASE } response = requests.post(url, headers=headers, data=body) if response.status_code != 200: print(f"Error fetching data: {response.status_code} - {response.text}") break data = response.json() print(json.dumps(data, indent=2)) # Optional: inspect raw result activities = data.get('data', {}).get('data', []) all_transactions.extend(activities) cursor = data.get('data', {}).get('cursor') if not cursor: break time.sleep(0.25) return all_transactions ticker = 'FFIE' # Replace with any BRC-20 ticker like 'sats' txns = get_brc20_activities(ticker) print(f"Retrieved {len(txns)} transactions for {ticker.upper()}") for txn in txns[:5]: # print first 5 as preview print(txn) Continue reading...
