# Change Log **2022-02-28** * Added new parameter `pair` to the `user_open_orders` method. **2021-07-07** * Added Margin Websocket API documentation. **2021-06-03** * Added new parameter `parent_order_id_str` to the `stop_market_order_create` method. **2021-05-20** * Added new optional parameter `order_id` to the `order_max_quantity` method. **2021-04-26** * Added Margin API documentation. **2020-11-12** * Added new optional parameter `client_id` to the `stop_market_order_create` method. **2020-10-16** * Added new optional parameter `client_id` to the `order_create` method. If this parameter was set, then it'll be also added to the responses of these methods: `user_open_orders`, `user_cancelled_orders`, `user_trades`, `order_trades`. **2020-07-13** * Added the new method `code_check` **2020-07-10** * Added the new method `currency_list_extended` **2020-06-26** * Added the new method `payments_providers_crypto_list`. **2020-06-22** * Added `original_quantity` and `original_amount` fields to WebSocket API Order entries. **2020-06-16** * Added WebSocket API documentation. **2020-04-29** * Added the new method `wallet_operations`. * Removed previous limitation about number of API requests from one IP address for `Wallet API` Now all `Wallet API` requests from single user are limited to 10 RPS. **2020-04-23** * Added the new method `candles_history` which allows a user to download the data of any candlesticks on EXMO and use it in their software or develop and test their own bots and trading strategies on real historical data. * Added the new stop orders method. * Added transaction fee parameters to the `pair_settings`, `order_trades`, and `user_trades` methods (for both Maker and Taker). * Added new parameter `Reviewing` to the `excode_load` method, which displays if the EX-CODE is currently under review. * Reviewing = `true` – if EX-CODE is uploaded but is currently under review * Reviewing = `false` – if the reviewing is not needed and the payment was successful * Added new parameter `price_precision` to the `pair_settings` method, which displays how many decimal places can be used in the price when placing an order. * * * If you detect an error in API, need help or have an idea on how to improve it, please contact the [Technical Support](https://exmo.me/en/support)
Last checked Sep 4, 2026 · uptime 24h 100% / 7d 100% / 30d 98.55%
Strong candidate; weakest signal is CORS.