Connect API integration process Documents required: You are required to use OKX's public API documents and Connect API documents 3 steps for API docking: Steps Available for 1. Use public API documents to set up public services, such as trading, query, etc. API , OAuth 2. Use connect API documents to set up Oauth-based docking OAuth 3.

The change affects: POST / Place order POST / Place multiple orders WS / Place order WS / Place multiple orders Please review the API documentation for full details and update your integration before the effective date. For questions, contact OKX API support. OKX team May 08, 2026

How can I create API keys? After signing in to our platform, go to Trade > Demo trading to create API keys for testing purposes Open Demo trading page Go to Profile and select Demo Trading API to create API keys. Open API to create API keys Create API keys for the different master/sub accounts you might have Select Create API key Select Trade in the Permissions to trade with the API key Select Trade in Permissions Now you have access to your API key, your Secret key, and your passphrase.

Audit your API permissions: head over to Profile > API for the web while select Menu > Tools > API to access via the app, and delete any unauthorized APIs available. Proceed to select API under the Tools section on the Menu page Check your active devices: head over to Profile and settings > Security > Device Management under Advanced security, and remove any unrecognized devices and reset your password.

(Open API error code: 54031) Notes: The above rules only apply to some futures. Please refer to trading rules and open position limits for the specific values and parameters. If a futures is not shown on the trading rules page or its Open API query returns empty results, then the above rules do not apply to these futures.

That means you don't need to deposit any funds on Mizar to trade, but you can connect to your exchange with API keys.3. How do I connect OKX to Mizar? Learn more on how you can create your OKX API key and how to connect it to the Mizar bot by reading about it here.

Please refer to here Use third-party nodes: Infura、Alchemy Example: Alchemy provides ethereum archive node serviceOKLink API balance verification Login to OKLink Go to profile > API Select Create API under On-chain Data to create apiKey Configure parameters related to OKLink open API in the rpc.json file OKLink is a blockchain big data company that provides an open interface to query the address balance of a specified height in the blockchain.

There are three main steps: Creating a set of OKX API keys: Visit here to learn more Adding the API keys to Altertatron: Visit here Amazing, you can now send your first test order!

However, for security reasons, fund withdrawals will be disabled for 24 hours after making any changes.API To view or delete your APIs: Select the Menu icon on the app > Pull down to access the Toolbar > Select API > Delete any APIs not created by the account owner.Trusted device Visit your Security Center and review Device Management.If you see any unrecognized devices, we recommend removing them immediately to secure your account.Payment method It’s important to keep your payment methods accurate

API endpoints and fields will not be affected by the migration. All latency-sensitive services will be migrated from Hong Kong to Tokyo. Regards, Team OKX

API order book ELP orders will be excluded from current order book REST endpoints or WebSocket channels. GET /api/v5/market/books GET /api/v5/market/books-full WebSocket: books/books5/bbo-tbt/books-l2-tbt/books50-l2-tbt There will be a new WebSocket channel to include all ELP orders only (both valid and invalid orders). WebSocket: books-elp Order books on the web and app interfaces: YesHow are ELP orders and trades labeled?

Terms & Conditions: OKX USDG 5% APY Program (U.S.) This OKX USDG APY program is being offered by OKX INC. (“OKX”). The program starts on November 24, 2025 at 00:00 PT (the “OKX USDG APY Program Start Date”) and will continue until further notice, as determined in OKX's sole discretion.

See also: API Changelog. Regards, Team OKX

Minimum annualized return: The minimum APY you expect to receive. When reinvesting, it will serve as a selection criterion for dual-investment financial products. Longest settlement period: The longest investment period you can accept. When reinvesting, it will serve as a selection criterion for dual-investment financial products.

For example, if the current reference APY for arbitrage is 5% and staking is 10%, the combined reference APY after enabling staking can reach up to 15%.How to Create a Smart Arbitrage Strategy with Staking Rewards?