Does Huobi have an API?

Yes, Huobi does have an API that provides access to various types of information, including market data, account information, trading orders, strategy orders, swap transferring, WebSocket data, and system status. Alternatively, you can use the Mesh API, which has built integrations with Huobi, along with 300+ other digital asset exchanges and wallets, enabling developers and businesses to offer their users a more comprehensive solution for managing digital assets.

About Huobi

Huobi, founded in 2017, is a leading digital asset exchange platform based in Yeoksamdong, Seoul-t'ukpyolsi, South Korea. The platform offers a wide range of services, including spot trading, futures trading, and various earning options for cryptocurrencies. With a diverse set of offerings such as the Rewards Hub, Prime Membership, and Community, Huobi caters to individual crypto traders and larger enterprises alike. Users can access Huobi's services through their website or mobile app, making it a convenient choice for trading and managing digital assets.

General usage

Here's a brief summary of Huobi’s APIs:

1. REST API: This is the primary API used for various trading and account-related operations. It allows for activities such as querying order and trade details, managing accounts, and accessing market data.
2. Options API: This is specifically tailored for options trading. It includes a range of functionalities such as options trading rules, pricing mechanisms, account equity and profit & loss calculations, settlement and delivery instructions, and more. The Options API is integral for users engaged in options trading on the Huobi platform.

Rate Limits

Here are the specific rate limits for Huobi API:

• Private Interface: Increased from 10 requests per second to 30 requests every 3 seconds.
• Non-Market Public Interface: Increased from 20 requests per second to 60 requests every 3 seconds.

These rate limits ensure users can send up to 30 requests within 3 seconds for private interfaces and up to 60 requests within 3 seconds for non-market public interfaces.

Authentication

This is how you authenticate your Huobi API:

1. Generate an API key on the Huobi platform, and take note of the key and secret.
2. Calculate the timestamp in UTC time, ensuring it follows the correct format as specified in the documentation.
3. Construct the prehash string, which includes the API path, API access key, signature method, signature version, timestamp, and parameters.
4. Create the signature using the HmacSHA256 hash method on the prehash string, and include the signature in your request.
5. Send your request with the appropriate headers, including the API key and signature, to the Huobi API endpoint.

Errors

Here are the most common API errors for Huobi API:

• Error Code 1002 (forbidden): This error occurs when an operation is not allowed, such as creating a sub-user for the current user. To resolve this issue, ensure that you have the necessary permissions to perform the requested action.
• Error Code 1003 (unauthorized): This error indicates that the signature is incorrect. Double-check your authentication process, including the API key, timestamp, and signature calculation, to ensure they are accurate and follow the guidelines.
• Error Code 2002 (invalid field value): This error occurs when a parameter is invalid. Review the parameters in your request and ensure they are valid and formatted correctly according to the API documentation.

Recent changes

Here are five of the most recent changes to the Huobi API:

• 2022.06.24: The input parameter otptoken for the POST /v2/sub-user/api-key-generation API changed from required to non-required.
• 2022.06.17: For the POST /v1/dw/withdraw/api/create API, users are advised to check the handling fee through the handling fee interface before withdrawal to avoid losses and cancel the operation through the "Cancel the Withdrawal" interface before successful withdrawal.
• 2022.06.14: For the POST /v2/sub-user/api-key-generation and POST /v2/sub-user/api-key-modification APIs, an API key not linked with an IP address but has trading or withdrawal permissions will be automatically deactivated after 90 days of inactivity.
• 2022.03.02: The GET v1/common/symbols and GET /v1/settings/common/market-symbols APIs added response parameters: buy-limit-must-less-than, sell-limit-must-greater-than, market-sell-order-rate-must-less-than, and market-buy-order-rate-must-less-than.
• 2022.01.21: The GET /v1/common/symbols and GET /v1/common/currencys APIs added a response parameter: ca-state (call auction state).

An alternative to the Huobi API

While the Huobi API offers a range of functionalities for managing digital assets, using the Mesh API can provide additional benefits and streamline the process of integrating with Huobi and other digital asset exchanges and wallets. Here are some reasons why using the Mesh API is a better option than accessing Huobi's API directly:

• Single Integration: The Mesh API connects to over 300 brokerages, exchanges, and wallets, including Huobi, with just one integration. This broad connectivity simplifies the process of integrating with multiple platforms and provides extensive flexibility and choice.
• Embedded User Experience: The Mesh API seamlessly embeds cryptocurrency functionalities into your app, offering a smooth user journey and a more user-friendly experience for customers.
• Simplified Asset Management: The Mesh API eases the process of depositing assets, allowing transfers from various sources directly within your app for enhanced user convenience.

Start with Mesh today and experience the ease and efficiency of their cutting-edge API in your digital asset endeavors.

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