After receiving an API call request, Data Service in FineDataLink will return the request result information to the requester, including various error codes.
By interpreting the error codes, you can quickly locate issues and troubleshoot them independently.
This document introduces common error codes in Data Service and their corresponding meanings.
Error Type
Response Content
Call Record
errCode
message
Call Status
Error Detail
/
0
Success
Server error
50000
Internal server error, please check the error details in platform.
Server failed
Detailed error stack information
Specific Error Description
Invalid path
40400
Request URL not exist, please check the APPID and API path.
No call record
Request method error
Incorrect request method
40500
Bad request method - expected request method: POST, actual request method: GET.
Request body format error
Incorrect request body format
40000
Bad content type - expected content-type: application/json, actual content-type: x-www-form-urlencoded.
Client failed
Request parameter error
Missing request parameter
40001
Missing parameter - expected parameter: [ name1: type1, name2: type2 ].
Incorrect request parameter format
40002
Invalid parameter - expected parameter: [ name1: type1, name2: type2 ].
Authentication error
Missing authentication information
40100
Missing Authorization request header.
Incorrect APPCode
40101
AppCode authentication failed, please check the code and try again.
Incorrect digest authentication information
40102
Digest authentication failed, please check the code and try again.
Application authorization error
Unbound API
40300
Permission denied for this API.
The application does not have permission to access this API.
Expired API binding
40301
Authorization expired for this API.
The authorization for the application to access this API has expired.
Exceeded access frequency
40302
Access per unit time exceeds the limit for this API.
The access frequency of the application to this API has exceeded the limit.
Timeout error
Request timeout
40800
Request timeout.
The API request timed out.
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