HTTP Interfaces and External Systems for Iron Ore Financing Daily Reports

Iron ore financing daily report data is primarily sourced from domestic iron ore port spot trading platforms, bank credit systems, and official

What this category’s data looks like

Iron ore financing daily report data is primarily sourced from domestic iron ore port spot trading platforms, bank credit systems, and official submission data from futures delivery warehouses. Updates run daily. Full reports for the prior calendar day are typically generated in the early morning of the current day. Data is presented in structured table format. Core fields include iron ore origin, specification model, spot transaction price, financing credit limit, and pledged cargo weight. Price unit is yuan per wet ton. Credit limit unit is ten thousand yuan. Weight unit is ton.

What constraints these characteristics impose on HTTP interfaces and external systems

The daily update feature of iron ore financing daily reports requires HTTP interfaces to adapt to scheduled pull or event push call rhythms. Timeout thresholds must reserve sufficient time to wait for batch data generated in the early morning of the current day. The structured multi-field report format requires the JSON structure returned by the interface to strictly match preset core fields. Mandatory fields such as origin and transaction price must not be missing. Optional fields vary slightly across different iron ore specifications. Interfaces must support dynamic return of non-mandatory parameters to prevent call failures. Large value ranges for financing credit limits require interfaces to support 64-bit integer types to avoid numeric precision loss.

How to set configurations

Configuration ItemRecommended SettingRationale
request_timeout600 secondsAdapt to batch report data pull during early morning daily updates, avoid timeout caused by large data volume
auth_typeBasic AuthMost bulk commodity data source platforms use basic authentication for external system integration
field_mapping_modeStrict matching modeEnsure no core fields of structured reports are missing, match preset iron ore financing daily report fields
response_data_typeJSON arrayAligns with multi-entry data return format for structured reports
max_batch_size50 items per requestAdapt to reasonable volume of single-batch iron ore data, prevent interface overload
retry_on_errorStatus code 5xx or 429Automatic retry logic for server overload or temporary faults

The parameter values provided on this page are common recommended starting points for configuration. Actual values are affected by material form, data volume, and business rules. Specific issues require individual analysis. It is recommended to test on your own samples before finalizing settings.

Three common mistakes

  • Call returns a list of conversation records where the association field between AI replies and user questions is missing. Cause: field_mapping_mode is not correctly configured to strict matching mode, leading to failure to correctly extract associated fields returned by the interface.
  • HTTP interface call returns 401 Unauthorized error. Cause: Account and password for Basic Auth are not correctly entered in the auth_type configuration item, or special characters in the account and password format are not escaped.
  • Online debugging of batch execution nodes completes normally, but batch nodes do not finish execution when calling the workflow via API. Cause: API call concurrency exceeds the configured max_batch_size threshold, and no queue waiting logic is set.

How to confirm correct configuration

  • Call the test interface, check if the returned JSON data includes core fields such as iron ore origin and transaction price, and that field names match preset configurations.
  • Check the interface return status code, confirm that the return data structure meets expectations under 200 OK status, with no abnormal error codes.
  • Compare return results from local debugging and API calls, confirm that the number of batch requests matches the configured batch threshold.
  • Check workflow conversation logs, confirm that interface call requests and return data have been correctly recorded, with no null values or missing items.

Question material comes from public community discussions. Configuration values are common starting points and should be measured against your own samples. Verified on 2026-09-14.