1. Forums
2. Help
3. OKex calls the transaction class api using HMAC (('SHA256', 'base64', signStr, SecretKey) the signature has been incorrect

OKex calls the transaction class api using HMAC (('SHA256', 'base64', signStr, SecretKey) the signature has been incorrect

Author: yesnbst, Created: 2021-10-15 10:35:17, Updated:

---

---

• Cannot be recharged
• If you're new to this, how can you add an analogue hard drive?
• [Solved] Advice on Binance Perpetual Contract using USDT as the quantity to order
• The getposition function can only retrieve the holding information for the first contract transaction pair, ask if it is possible to use the for loop to get the holding information for multiple transaction pairs at the same time.
• I would like to know the address of the international station for currency transactions.
• Running the exchange.GetPosition ((() function in python, failing to get hold information, showing error
• The real-time tick log
• Silicon has solved the problem of tick differences between the analogue and the real disk.
• Please help! How do I get the total market share in Malay?
• The OKEX V5 api uses exchange.IO (("api", "POST", "/api/v5/trade/cancel-algos", params) has been reporting error Futures_OP 4: 400: {"code":"50000","data":[],"msg:"Body can not be empty"}
• Is there a way to set the maximum number of K strings in the set of K strings 1 to N1, and the maximum number of K strings in the set of K strings 2 to N2?
• Asking for help from friends
• Asking for new strategies/software (such as matte bitters) for centralized digital currency exchanges
• Feedback on the bug in the gate futures
• 200 yuan for one bitcoin USDT permanent contract multi-currency simple price comparison pushing the WeChat strategy
• Can someone please help me see the problem with this policy code?
• Ask God to help you write a reptile monitoring strategy
• The little white boy is crying out for help.
• How do you use Python to tell the difference between a binary futures contract multi-position and a blank position?
• The strategy of the Great God

---

husthaixiaoHow to solve this problem, I also encountered.

The grassIt's usually done with IO, it should be a problem where the signature is.

kosma How did you solve the problem?

yesnbstThe problem is solved.