Error code description
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400
request header param invalid
First-level JSON parameter issue Suggestions:
1、Check if the JSON structure is complete.
2、Ensure all required fields are correctly included.
3、Validate that the data field is a valid object type.
4、Verify the presence of key fields like trace.
400
request data param invalid
Invalid data field parameter in JSON request
Suggestions:
1、Check if the data field is a valid object.
2、Ensure all required fields in data are correctly filled.
3、Verify the content of the data field against the specific API documentation.
4、Pay special attention to POST requests, ensuring the JSON parameters in the body are complete and correct.
401
token invalid
Token is invalid Possible Causes:
1、Incorrect token format.
2、Token account has expired.
402
query invalid
Invalid query parameters in request Suggestions:
1、Check the query parameters in the GET request.
2、URL-encode the query parameters.
3、Ensure the parameter format meets API requirements.
4、Verify that special characters are correctly escaped.
429
rate limit
Exceeded the subscribed plan's request frequency Suggestions:
1、Optimize request frequency and logic.
2、Consider upgrading your plan for a higher request frequency. Click to view interface limits：
600
code invalid
Request code product is invalid Suggestions:
1、Check the Request URL: Carefully verify the API documentation, as the request URLs for stock and forex/precious metals data are different.
2、Check the Product Code: Refer to the product list to ensure the code is valid and accurate:
601
body empty
The request message body data is empty Suggestions:
1、Check the message body of the POST request.
2、Ensure the body contains complete JSON parameters.
3、Pay special attention to batch retrieval interfaces like /batch-kline.
4、Verify that all required fields are correctly filled.
603
token level not enough
Requested number of products or K-lines exceeds API limits Suggestions: 1、Check Product Count:
For K-line interfaces: Check if the total of [product count] and [K-line type] exceeds the plan limit.
For non-K-line interfaces: Confirm if requested product count exceeds the plan limit.
2、Validate K-line Requests: Confirm the K-line count meets API specifications. Batch requests allow only 2 K-lines at a time. Click to view HTTP interface limits：
604
code unauthorized
Your token does not have permission to access this code.
605
too many requests
Request frequency exceeds limit. Suggestions:
1、Optimize request frequency and logic.
2、Consider upgrading your plan for higher request frequency. Click to view interface limits：
606
too many requests and connection will be closed
Generally, it is the Websocket interface request frequency limit Suggestions:
1、Check WebSocket Connections: Ensure you do not exceed the maximum connections allowed by your plan.
2、Control Request Frequency: Ensure a minimum interval of 3 seconds between multiple WebSocket requests. Click to view interface limits：