Look up industrial chains linked to a plate

GET /api/v1.0/quote/industrial-chain/by-plate

Look up industrial chains linked to a plate. plate_code accepts a plate symbol such as HK.LIST1284, or a numeric plate_id (same as OpenD). Returns related chains with chain_id / chain_type / name / market cap / constituent count. For the chain catalog use quote.industrial_chain.list; for plate summary use quote.industrial_plate.info.

Parameters

Name	Type	In	Required	Description
plate_code	string	query	no	Plate symbol, e.g. HK.LIST1284; provide this or plate_id (plate_code wins if both are set)
plate_id	int	query	no	Numeric industrial plate ID (OpenD plate_id); provide this or plate_code

Example

curl -X GET 'https://webapi.moomoo.com/api/v1.0/quote/industrial-chain/by-plate' \
  -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[].market_cap	number	Related market cap in listing currency
data.items[].stocks_num	int	Constituent count

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",
        "market_cap": 1.2,
        "stocks_num": 0
      }
    ]
  }
}