Industrial chains for a market

GET /api/v1.0/quote/industrial-chain/list

List industrial chains for a market, with optional keyword search and offset+count pagination. Returns chain_id / chain_type (CHAIN / PARALLEL / UP_MID_DOWN) / name / detail / market cap / constituent count / related securities. count defaults to 20 (max 50). Omit keyword to use the server default order. For node structure use quote.industrial_chain.detail; for plate-to-chain lookup use quote.industrial_chain.by_plate.

Parameters

Name	Type	In	Required	Description
market	string	query	yes	Market code. SH / SZ both map to the CN industrial-chain universe
keyword	string	query	no	Search keyword; omit to return the default ordered list
page_flag	string	query	no	Page cursor. Omit or pass empty on the first page; pass back pagination.page_flag. Stop only when pagination.completed is true
page_size	int	query	no	Page size, default 20, max 50

Example

curl -X GET 'https://webapi.moomoo.com/api/v1.0/quote/industrial-chain/list?market=HK&keyword=value' \
  -H 'Authorization: Bearer <AccessToken>' | jq

Response parameters

Name	Type	Description
data.items	object[]
data.items[].chain_id	int	Industrial chain ID
data.items[].chain_type	int	Chain type: CHAIN / PARALLEL / UP_MID_DOWN
data.items[].name	string	Chain name
data.items[].detail	string	Chain description
data.items[].market_cap	number	Related market cap in listing currency
data.items[].stocks_num	int	Constituent count
data.items[].related_securities	string	Related security symbols
pagination.total	int
pagination.completed	bool	True when this is the last page. Stop paging only when completed is true
pagination.page_flag	string	Next page cursor. Pass it back as page_flag while completed is false; empty on the last page

Errors

ret_code	error.code	Description
0	—	Success
-3	invalid_parameter	Missing or invalid parameter
-8	unsupported	Not supported
-10	no_data	No data

Response example

{
  "ret_code": 0,
  "ret_msg": "success",
  "data": {
    "items": [
      {
        "chain_id": 0,
        "chain_type": 0,
        "name": "example",
        "detail": "example",
        "market_cap": 1.2,
        "stocks_num": 0,
        "related_securities": "example"
      }
    ]
  },
  "pagination": {
    "page_flag": "",
    "completed": true,
    "total": 0
  }
}