GET Sector Data

Industry sector list, concept sector list, sector constituents, industry introduction

Description

This group of endpoints provides sector-level data, including industry sector lists, concept sector lists, sector constituent queries, and AI-generated industry analysis.

Rate Limit

Shares the same rate limit with other endpoints. Refer to API Rate Limits.

Error Codes

Refer to HTTP Error Codes.

Request Headers

Parameter	Type	Required	Description
apiKey	String	Yes	Your API Key

Sector Code Format

Type	Format	Example
Industry Sector	IN{digits}.{market}	IN20293.HK (Diversified Banks)
Concept Sector	CP{digits}.{market}	CP20027.HK (Biotech B-shares)

Supported Markets

HK (Hong Kong), US (United States), CN (China A-shares)

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Industry Sector List

Get all industry sectors for a given market.

Endpoint

• Base path: /common/v2/basic/plate/industry/{market}

• Full path: https://data.infoway.io/common/v2/basic/plate/industry/{market}

Path Parameters

Parameter	Type	Required	Description	Example
market	String	Yes	Market code	HK

Query Parameters

Parameter	Type	Required	Description	Example
limit	Integer	No	Number of results, 1-300, default 200	200

Response Example

{
  "market": "HK",
  "count": 5,
  "data": [
    {
      "symbol": "IN20335.HK",
      "counter_id": "BK/HK/IN20335",
      "name": "Security and Alarm Services",
      "type": "industry",
      "chg": "0.0615",
      "last_done": "490.292",
      "change": "28.417",
      "rise": "1",
      "fall": "0",
      "total_amount": "3740100",
      "market_cap": "715513802"
    }
  ]
}

Field	Type	Description
symbol	String	Sector code
counter_id	String	Internal traceability ID
name	String	Sector name
type	String	Sector classification
chg	String	Overall price change percentage
last_done	String	Current sector point (latest price)
change	String	Change in points
rise	String	Number of advancing stocks
fall	String	Number of declining stocks
total_amount	String	Trading amount
market_cap	String	Total market capitalization

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Concept Sector List

Get concept/trending sectors for a given market.

Endpoint

• Base path: /common/v2/basic/plate/concept/{market}

• Full path: https://data.infoway.io/common/v2/basic/plate/concept/{market}

Path Parameters

Parameter	Type	Required	Description	Example
market	String	Yes	Market code	HK

Query Parameters

Parameter	Type	Required	Description	Example
limit	Integer	No	Number of results, 1-100, default 100	100

Response Example

{
  "market": "HK",
  "count": 3,
  "data": [
    {
      "symbol": "CP20027.HK",
      "counter_id": "BK/HK/CP20027",
      "name": "Biotech B-shares",
      "chg": "0.0736",
      "intro": "Biotech companies listed under HKEX Chapter 18A"
    }
  ]
}

Field	Type	Description
symbol	String	Sector code
counter_id	String	Sector ID
name	String	Concept name
chg	String	Price change ratio
intro	String	Concept introduction

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Sector Constituents

Get all constituent stocks of a given industry or concept sector, with pagination.

Endpoint

• Base path: /common/v2/basic/plate/members/{plate_symbol}

• Full path: https://data.infoway.io/common/v2/basic/plate/members/{plate_symbol}

Path Parameters

Parameter	Type	Required	Description	Example
plate_symbol	String	Yes	Sector code, format: IN{digits}.{market} or CP{digits}.{market}	IN20293.HK

Query Parameters

Parameter	Type	Required	Description	Example
offset	Integer	No	Pagination offset, default 0	0
limit	Integer	No	Results per page, 1-50, default 50	50

Response Example

{
  "plate": "IN20293.HK",
  "counter_id": "BK/HK/IN20293",
  "data": {
    "total": 18,
    "offset": 0,
    "limit": 50,
    "members": [
      {"symbol": "1988.HK", "name": "Minsheng Bank", "last_done": "3.870", "chg": "0.0104"},
      {"symbol": "1658.HK", "name": "PSBC", "last_done": "4.960", "chg": "0.0102"},
      {"symbol": "939.HK", "name": "CCB", "last_done": "8.090", "chg": "0.0100"}
    ]
  }
}

Field	Type	Description
total	Integer	Total constituents
offset	Integer	Current offset
limit	Integer	Current page size
members	Array	Constituent stock list
> symbol	String	Symbol code
> name	String	Stock name
> last_done	String	Latest price
> chg	String	Price change ratio

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Industry Introduction

Get AI-generated industry analysis report.

Endpoint

• Base path: /common/v2/basic/plate/intro/{plate_symbol}

• Full path: https://data.infoway.io/common/v2/basic/plate/intro/{plate_symbol}

Path Parameters

Parameter	Type	Required	Description	Example
plate_symbol	String	Yes	Sector code	IN20293.HK

Response Example

{
  "plate": "IN20293.HK",
  "intro": "Diversified Banks include large banking institutions providing a wide range of financial services. These banks typically have extensive branch networks in Hong Kong and internationally..."
}

Field	Type	Description
plate	String	Sector code
intro	String	AI-generated industry analysis

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Sector Heatmap Chart

Dedicated for frontend rendering of sector heatmaps or bubble distribution charts. It flattens and returns the market weight and market cap of each sector in the market.

Endpoint

• Base path: /common/v2/basic/plate/chart/{market}

• Full path: https://data.infoway.io/common/v2/basic/plate/chart/{market}

Path Parameters

Parameter	Type	Required	Description	Example
market	String	Yes	Market code	HK

Query Parameters

Parameter	Type	Required	Description	Example
limit	Integer	No	Number of results, default 500	200

Response Example

{
  "market": "HK",
  "count": 2,
  "data": [
    {
      "symbol": "IN20293.HK",
      "counter_id": "BK/HK/IN20293",
      "name": "Diversified Banks",
      "type": "industry",
      "chg": "0.0064",
      "market_cap": "14777418247285",
      "market_weight": "0.1952"
    }
  ]
}

Field	Type	Description
symbol	String	Sector code
name	String	Sector name
chg	String	Overall price change
market_cap	String	Total market capitalization
market_weight	String	The market weight coefficient of this sector (0-1)