GB/T 43340.2-2023 in English
VALIDFinancial news information—Part 2:Requirements for transport processing interface
- Issued on:2023-11-27
- Implemented on:2023-11-27
- File Format:PDF
- Delivery:Via email within 5 business days
Price(USD)：
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| Standard No: | GB/T 43340.2-2023 |
| Document status: | VALID |
| Title in English: | Financial news information—Part 2:Requirements for transport processing interface |
| Title in Chinese: | 财经新闻信息 第2部分：传输处理接口要求 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 5 business days |
| Issued on: | 2023-11-27 |
| Implemented on: | 2023-11-27 |
| ICS Classification: | 35.240.30-IT applications in information, documentation and publishing |
| Chinese Classification: | L67-Computer application |
| Professional Classification: | GB-National Standard |
| Related Keywords: | financial news information part
financial information financial news data precision control data type format requirements application scenario financial price number financial values |
| Related Topics: | financial
news news news information short news 2 Distant Information News Press Information Request trend |
《GB/T 43340.2-2023财经新闻信息 第2部分：传输处理接口要求》由TC352（全国中文新闻信息标准化技术委员会）归口，主管部门为国家标准委。
Introduction
Analysis of Standard Core Framework
| Major interface categories | Number of subclasses | Key fields | Data accuracy |
|---|---|---|---|
| Comprehensive financial information | 6 | publish_time, content | datetime accurate to seconds |
| Market financial information | 6 | last_price, turnover | Values retain 2 decimal places |
Key technical specifications
HTTP/JSON transmission system: The standard requires the use of HTTP POST transmission, the data format must be JSON, and the request header must be set to Content-Type:application/json.
{ "query":"AA Securities Company", "fields":"title,content", "filter":"source=BB Consulting Network", "range":"create_time>=20200101" } Data Precision Control
| Data Type | Format Requirements | Application Scenario |
|---|---|---|
| Financial Price | number(2 decimal places) | Stock Quotes, Fund Net Value |
| Date and Time | YYYYMMDDThhmmss | News Release Timestamp |
| Percentage Value | number(2 decimal places with %) | Rise/Fall, Rate of Return |
Industry Implementation Recommendations
- System compatibility: Both GB/T 7408 date format and ISO6166 securities code must be supported
- Performance optimization: It is recommended to implement a cache mechanism for high-frequency access quotation interfaces
- Security control: Financial sensitive data must be transmitted using HTTPS encryption
- Error handling: The standardized error code system should include the 400/500 series HTTP status codes
Standard Evolution Analysis
Compared with traditional financial data exchange protocols, this standard innovatively:
- Unified the interface paradigm for financial news and market data
- Introduced class=instrument>Mandatory support for the International Securities Identification Number (ISIN)
- Specify that financial values must retain 2 decimal places of precision
- Establish a complete metadata traceability system
Sample only — not a preview of GB/T 43340.2-2023
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