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Display Solution

⚠️ Generated file — do not edit. Regenerate with python tools/webull-docgen/docgen.py <target> (reference, master, reconciliation or all).

Hosted Display Solution: a separate entitlement and host with Client-to-Server (Bearer) authentication. The SDK routes these through display.Service.

<- Webull API Reference

Stock Top Gainers/Losers

GET /market-data/screeners/gainers-losers/list

Retrieves a ranked list of top gaining or losing stocks for a specified time period. To get top gainers, pass direction=DESC; for top losers, pass direction=ASC. The rank_type parameter controls the time window (e.g., D1=today, W52=52-week)

SDK data.GetDisplayGainersLosers
Reference top-gainers-using-get-new.md
Note SDK rank_type values: MIN_3, MIN_5, DAY_1, DAY_5, MONTH_1, MONTH_3, WEEK_52 (not M3, D1, etc.).

Request — parameters

Name In Type Required Description
rank_type query string Ranking type — one of: PRE_MARKET, AFTER_MARKET, M3, M5, D1, D5, MO1, MO3, W52
category query string yes Security category — one of: US_STOCK
sort_by query string Sort Field — one of: CHANGE_RATIO, RELATIVE_VOLUME_10D, MARKET_VALUE, CLOSE, PRICE, PE_TTM, HIGH, LOW, AMPLITUDE, TURNOVER, VOLUME
direction query string Sorting direction. Ascending order: ASC, descending order: DESC — one of: ASC, DESC
pagination_key query string Pagination key returned from previous page response. Pass null or omit for first page.

Response 200

Field Type Required Description
data array Data list
pagination_key string Pagination key for next page. null means no more data.

Nested — data:

Field Type Required Description
symbol string Security symbol
name string Security name
exchange_code string Exchange code
currency string Currency code
pre_close string The closing price of the previous trading day
open string Open price for the current trading day
high string Today’s high
low string Today’s low
close string Latest intraday prices for the current trading day
price string The latest price for the current trading day
change string Trade change for the current trading day
change_ratio string Price change ratio relative to previous close. Expressed as a decimal (e.g., 0.0111 = 1.11%)
volume string Trade volume
turnover string Transaction amount, US market stocks and ETFs do not return this data under Nb authorization
turnover_rate string Turnover Rate
market_value string Market Value
amplitude string Amplitude Ratio

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Top Active

GET /market-data/screeners/top-actives/list

Retrieves stock top active rank list

SDK data.GetDisplayTopActive
Reference top-active-using-get-new.md

Request — parameters

Name In Type Required Description
rank_type query string Rank list type — one of: VOLUME, RELATIVE_VOLUME_10D, TURNOVER, TURNOVER_RATE, AMPLITUDE
category query string yes Security category — one of: US_STOCK
sort_by query string Sort Field — one of: CHANGE_RATIO, RELATIVE_VOLUME_10D, MARKET_VALUE, CLOSE, PRICE, PE_TTM, HIGH, LOW, AMPLITUDE, TURNOVER, VOLUME
direction query string Sorting direction. Ascending order: ASC, descending order: DESC — one of: ASC, DESC
pagination_key query string Pagination key returned from previous page response. Pass null or omit for first page.

Response 200

Field Type Required Description
data array Data list
pagination_key string Pagination key for next page. null means no more data.

Nested — data:

Field Type Required Description
symbol string Security symbol
name string Security name
exchange_code string Exchange code
currency string Currency code
pre_close string The closing price of the previous trading day
open string Open price for the current trading day
high string Today’s high
low string Today’s low
close string Latest intraday prices for the current trading day
price string The latest price for the current trading day
change string Trade change for the current trading day
change_ratio string Price change ratio relative to previous close. Expressed as a decimal (e.g., 0.0111 = 1.11%)
volume string Trade volume
turnover string Transaction amount, US market stocks and ETFs do not return this data under Nb authorization
turnover_rate string Turnover Rate
market_value string Market Value
amplitude string Amplitude Ratio
relative_volume_10d string 10 day average trading volume ratio

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Snapshot

POST /market-data/stocks/snapshots/list

Retrieves real-time market snapshot data for a security. Returns key market indicators such as latest price, price change, volume, turnover rate, etc. Supports querying various security types including US stocks, etc., with optional inclusion of pre-market, after-hours, and overnight trading data.

SDK data.GetDisplaySnapshot
Reference snapshot-using-get.md
Note SDK sends GET with query params (symbols, category, extend_hour_required, overnight_required), not POST with category_symbols body.

Request body

Field Type Required Description
category_symbols array yes List of security symbols by category; maximum 100 symbols per query.
extend_hour_required string Whether to include extend hour trading data.
overnight_required string Whether to include overnight trading data.

Nested — category_symbols:

Field Type Required Description
category string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
symbols array yes List of security symbols, supports JSON array format.

Response 200

Field Type Required Description
symbol string yes Security symbol
pre_close string Previous close price
change_ratio string Price change ratio relative to previous close. Expressed as a decimal (e.g., 0.0111 = 1.11%)
last_trade_time integer Last trade time
price string Current price
open string Open price, for US stocks it's intraday open price, excluding pre/post market data. No return value if no trading occurred on the day
high string Today's high price, for US stocks it's intraday high, excluding pre/post market data. No return value if no trading occurred on the day
low string Today's low price, for US stocks it's intraday low, excluding pre/post market data. No return value if no trading occurred on the day
volume string Volume. No return value if no trading occurred on the day
change string Change amount. No return value if no trading occurred on the day
close string Intraday close price
ask string Ask Price
ask_size string Ask Size (Quantity)
bid string Bid Price
bid_size string Bid Size (Quantity)
extend_hour_last_price string Pre/post market latest price
extend_hour_change string Pre/post market change amount
extend_hour_change_ratio string Pre/post market change ratio
extend_hour_volume string Pre/post market volume
extend_hour_last_trade_time integer Current pre/post market trade time
extend_hour_high string Pre/post market high price
extend_hour_low string Pre/post market low price
ovn_price string Overnight price
ovn_high string Overnight high price
ovn_low string Overnight low price
ovn_volume string Overnight volume
ovn_change string Overnight change amount
ovn_change_ratio string Overnight change ratio
ovn_last_trade_time integer Overnight trade time
ovn_ask string Overnight Ask Price
ovn_ask_size string Overnight Ask Size (Quantity)
ovn_bid string Overnight Bid Price
ovn_bid_size string Overnight Bid Size (Quantity)
pb_ratio string Price to Book Ratio
ps_ratio string Price to Sales Ratio
pe_ratio string Price to Earnings Ratio
market_value string Total market value
neg_market_value string Free-Float market value
yield string Dividend yield
total_shares string Total shares outstanding
out_standing_shares string Free-Float shares outstanding,
fifty_two_wk_high string 52 weeks high
fifty_two_wk_low string 52 weeks low

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Historical Bars (Batch)

POST /market-data/stocks/bars/list

Retrieves the recent N bars of data based on stock symbols, time granularity, and type. Supports historical bars of various granularities like M1, M5, etc. Currently, daily bars (D) and above only provide forward-adjusted bars; minute bars provide unadjusted bars.

SDK data.GetDisplayBars
Reference query-batch-bars-using-post.md
Note SDK field name is timespan (not interval).

Request body

Field Type Required Description
category_symbols array yes List of security symbols by category; maximum 100 symbols per query.
count string 1-1200(M1:1-1650)
trading_sessions string Specify trading session(s). Multiple sessions separated by ",".
interval string Bar time granularity:M1, M5, M15, M30, M60, M120, M240, D, W, M, Y
last_time string Last time of pre page. Example: 1763555670
real_time_required boolean Return the latest trading data, default is true;\n false: Pulls only the completed bars from the previous period at the nearest whole hour at the time of request.\n true: The returned data includes the latest market data.

Nested — category_symbols:

Field Type Required Description
category string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
symbols array yes List of security symbols, supports JSON array format.

Response 200

Field Type Required Description
symbol string symbol
result array yes k-line data
times array yes exchange trading hours
instrument_id string yes instrument_id
special_times array yes Special Trading Hours at the Exchange

Nested — result:

Field Type Required Description
time string yes Bar timestamp, Unix timestamp format.
open string yes Open price
close string yes Close price
high string yes High price
low string yes Low price
volume string yes Volume
trading_sessions string yes Trading session, e.g., RTH (Regular Trading Hours), PRE (Pre-market).

Nested — times:

Field Type Required Description
start string yes exchange start time
end string yes exchange end time
trading_session string yes Trading session, e.g., RTH (Regular Trading Hours), PRE (Pre-market).

Nested — special_times:

Field Type Required Description
start integer yes exchange start time
end integer yes exchange end time
trading_session string yes Trading session, e.g., RTH (Regular Trading Hours), PRE (Pre-market).

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Historical Bars (Single)

GET /market-data/stocks/bars/get

Retrieves the recent N bars of data based on stock symbol, time granularity, and type. Supports historical bars of various granularities like M1, M5, etc. Currently, daily bars (D) and above only provide forward-adjusted bars; minute bars provide unadjusted bars.

SDK data.GetDisplayBarsSingle
Reference bars-using-get.md
Note SDK query param is timespan (not interval). Omits last_time, real_time_required, trading_sessions.

Request — parameters

Name In Type Required Description
symbol query string yes Security symbol.
category query string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
interval query string yes Bar time granularity:M1, M5, M15, M30, M60, M120, M240, D, W, M, Y — one of: M1, M5, M15, M30, M60, M120, M240, D, W, M, Y
last_time query string Last time of pre page.
count query string Number of bars, default 200, maximum limit 1200 (M1 supports up to 1650).
real_time_required query string Return the latest trading data, default is true;\n false: Pulls only the completed bars from the previous period at the nearest whole hour at the time of request.\n true: The returned data includes the latest market data.
trading_sessions query string Specify trading hours. Multiple selections are allowed. Separate multiple items with ",". — one of: PRE, RTH, ATH, OVN

Response 200

Field Type Required Description
symbol string symbol
result array yes k-line data
times array yes exchange trading hours
instrument_id string yes instrument_id
special_times array yes Special Trading Hours at the Exchange

Nested — result:

Field Type Required Description
time string yes Bar timestamp, Unix timestamp format.
open string yes Open price
close string yes Close price
high string yes High price
low string yes Low price
volume string yes Volume
trading_sessions string yes Trading session, e.g., RTH (Regular Trading Hours), PRE (Pre-market).

Nested — times:

Field Type Required Description
start string yes exchange start time
end string yes exchange end time
trading_session string yes Trading session, e.g., RTH (Regular Trading Hours), PRE (Pre-market).

Nested — special_times:

Field Type Required Description
start integer yes exchange start time
end integer yes exchange end time
trading_session string yes Trading session, e.g., RTH (Regular Trading Hours), PRE (Pre-market).

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Tick

GET /market-data/stocks/ticks/list

Retrieves tick-by-tick trade data for a security. Returns detailed tick trade records within a specified time range for a given security, including trade time, price, volume, direction, and other details. Data is sorted in reverse chronological order (latest first).

SDK data.GetDisplayTick
Reference tick-using-get.md

Request — parameters

Name In Type Required Description
symbol query string yes Security symbol.
category query string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
last_time query string Last time of pre page.
count query string yes Number of ticks, default 100, maximum limit 1000.
trading_sessions query string yes Specify trading hours. Multiple selections are allowed. Separate multiple items with ",". — one of: PRE, RTH, ATH, OVN

Response 200

Field Type Required Description
symbol string yes Security symbol
result array yes Tick details

Nested — result:

Field Type Required Description
time string yes Trade time
price string yes Price
volume string yes Volume
side string yes Trade direction, see trade direction for details
trading_session string yes Trading session

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Quotes Depth

GET /market-data/stocks/depths/list

Retrieves the latest bid/ask data for a security. Returns bid/ask information for a specified depth, including price, quantity, order details, etc.

SDK data.GetDisplayDepth
Reference quotes-using-get.md

Request — parameters

Name In Type Required Description
symbol query string yes Security symbol.
category query string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
depth query string yes Market depth, L2-default 10 levels, etc.
overnight_required query string yes Whether to include overnight trading data.

Response 200

Field Type Required Description
symbol string yes Security symbol
quote_time string yes Quote time
asks array yes Array of ask orders
bids array yes Array of bid orders

Nested — asks:

Field Type Required Description
price string yes Price
size string yes Size (Quantity)
order array yes Array of order details

Nested — order:

Field Type Required Description
mpid string yes Market participant ID
size string yes Size (Quantity)

Nested — bids:

Field Type Required Description
price string yes Price
size string yes Size (Quantity)
order array yes Array of order details

Nested — order:

Field Type Required Description
mpid string yes Market participant ID
size string yes Size (Quantity)

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

News Summary

POST /market-data/news/summaries/get

Invokes LLM to generate news summaries for watchlist.

SDK data.GetDSNewsSummary
Reference watchlist-summary-using-post.md
Note SDK sends bare []string body (not {category_symbols, lang}).

Request body

Field Type Required Description
category_symbols array List of security symbols by category.
lang string Support language, enum: [en].

Nested — category_symbols:

Field Type Required Description
category string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
symbols array yes List of security symbols, supports JSON array format.

Response 200

Field Type Required Description
type string Message type — one of: meta, text, table
message string Message content (for text type)
args object Additional arguments (for meta type)
headers object Table headers (for table type)
rows object Table rows (for table type)

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Market News

GET /market-data/news/market-news/list

Retrieves news from the market within the past 3 days.

SDK data.GetDSMarketNews
Reference list-news-by-market-using-get.md
Note SDK sends only category query param (not market, language, last_news_id, page_size).

Request — parameters

Name In Type Required Description
market query string yes Region,eg: United States:US,Thailand:TH,default US.
language query string yes News language.
last_news_id query integer The ID of the last data item on the previous page,default 0.
page_size query integer Number of data per page, default 15.

Response 200

Field Type Required Description
id integer News id
title string News title
source_name string News publish source
news_time string News publish time
news_url string News link
thumbnail string News thumbnail

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Symbol News

GET /market-data/news/symbol-news/list

Get news on stocks within the past 3 days.

SDK data.GetDSSymbolNews
Reference list-news-by-ticker-using-get.md
Note SDK sends only symbol query param (not category, language, last_news_id, page_size).

Request — parameters

Name In Type Required Description
symbol query string yes Security symbol.
category query string yes Security category.
language query string yes News language.
last_news_id query integer The ID of the last data item on the previous page,default 0.
page_size query integer Number of data per page, default 15.

Response 200

Field Type Required Description
id integer News id
title string News title
source_name string News publish source
news_time string News publish time
news_url string News link
thumbnail string News thumbnail

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Latest News

GET /market-data/news/latest-news/list

Retrieves latest news within the past 3 days.

SDK data.GetDSLatestNews
Reference list-latest-news-using-get.md
Note SDK sends no query params (not language, last_news_id, page_size).

Request — parameters

Name In Type Required Description
language query string News language.
last_news_id query integer The ID of the last data item on the previous page,default 0.
page_size query integer Number of data per page, default 15.

Response 200

Field Type Required Description
id integer News id
title string News title
source_name string News publish source
news_time string News publish time
news_url string News link
thumbnail string News thumbnail

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Corporate Actions

GET /market-data/instruments/stocks/corporate-actions/list

Supports the query of the corporate events for stock splits and reverse stock split, including past and upcoming events.

SDK data.GetCorporateActions
Reference corp-action-using-get.md

Request — parameters

Name In Type Required Description
symbol query string yes Security symbol.
category query string yes Security type.
start_date query string Event start date, UTC time. Format: yyyy-MM-dd
end_date query string Event end date, UTC time. Format: yyyy-MM-dd
event_types query string Event type collection. Multiple event_types should be separated by ,
pagination_key query string Pagination key returned from previous page response. Pass null or omit for first page.

Response 200

Field Type Required Description
data array Data list
pagination_key string Pagination key for next page. null means no more data.

Nested — data:

Field Type Required Description
instrument_id integer Security ID
symbol string Security symbol, e.g., AAPL, GOOG.
exchange_code string Exchange code, e.g., NAS, OTC.
event_type string Event type — one of: NAME_CHANGE, CASH_DIVIDEND, STOCK_DIVIDEND, REVERSE_SPLIT, FORWARD_SPLIT, SPIN_OFF, UNIT_SPLIT, MERGER, REDEMPTION
event_action string Event status, e.g., I(Insert, Valid)/U(Update, Valid)/C(Cancellation, invalid)/D(Deletion, invalid).
event_id integer Event id
source string Event source, e.g., WEBULL_ARTIFICIAL(Webull artificial)
ratio_old string Old ratio, Before the change
ratio_new string New ratio, After the change, During the REVERSE_SPLIT process, when ratio_old is 10 and ratio_new is 5, it means that 10 shares are combined into 5.
event_date string Event date, UTC time, e.g: 2021-12-28
update_time string Update time, UTC time, e.g: 2021-12-28T09:00:09.945+0000
create_time string Create time, UTC time, e.g: 2021-12-28T09:00:09.945+0000

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Corporate Actions By Market

GET /market-data/instruments/stocks/corporate-actions/list-by-market

Retrieves corporate action events for all securities in a specified market within a date range. Use this endpoint to bulk-fetch events across the entire US market, rather than querying by individual symbol.

SDK data.GetCorporateActionsByMarket
Reference corp-market-using-get.md

Request — parameters

Name In Type Required Description
market query string yes Currently only US (US Stock Market) is supported.
start_date query string Event start date, UTC time. Format: yyyy-MM-dd
end_date query string Event end date, UTC time. Format: yyyy-MM-dd
event_types query string Event type collection. Multiple event_types should be separated by ,
pagination_key query string Pagination key returned from previous page response. Pass null or omit for first page.

Response 200

Field Type Required Description
data array Data list
pagination_key string Pagination key for next page. null means no more data.

Nested — data:

Field Type Required Description
instrument_id integer Security ID
symbol string Security symbol, e.g., AAPL, GOOG.
exchange_code string Exchange code, e.g., NAS, OTC.
event_type string Event type — one of: NAME_CHANGE, CASH_DIVIDEND, STOCK_DIVIDEND, REVERSE_SPLIT, FORWARD_SPLIT, SPIN_OFF, UNIT_SPLIT, MERGER, REDEMPTION
event_action string Event status, e.g., I(Insert, Valid)/U(Update, Valid)/C(Cancellation, invalid)/D(Deletion, invalid).
event_id integer Event id
source string Event source, e.g., WEBULL_ARTIFICIAL(Webull artificial)
ratio_old string Old ratio, Before the change
ratio_new string New ratio, After the change, During the REVERSE_SPLIT process, when ratio_old is 10 and ratio_new is 5, it means that 10 shares are combined into 5.
event_date string Event date, UTC time, e.g: 2021-12-28
update_time string Update time, UTC time, e.g: 2021-12-28T09:00:09.945+0000
create_time string Create time, UTC time, e.g: 2021-12-28T09:00:09.945+0000

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Get Instruments

POST /market-data/instruments/stocks/profiles/list

Retrieves security information for one or more instruments.

SDK data.GetStockProfilesV3
Reference list-using-get.md

Request body

Array of objects:

Field Type Required Description
category string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
symbols array yes List of security symbols, supports JSON array format.

Response 200

Array of objects:

Field Type Required Description
name string Security name
symbol string Security symbol.
category string Security category.
exchange_code string Exchange code
currency string Currency
subtype string Security Subtypes — one of: COMMON_STOCK, ETF, INDEX, PREFERRED_STOCK, WARRANT, UNITS, RIGHT
is_adr string Is ADR, true or false

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Batch Logos

POST /market-data/fundamentals/logos/list

Retrieves logo image URLs for the specified securities. URLs are hosted on Webull's CDN.

SDK data.GetLogos
Reference batch-logo-using-post.md
Note SDK sends symbols as query param with nil body (not {category_symbols} body). Response field is logo (not logo_url).

Request body

Array of objects:

Field Type Required Description
category string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
symbols array yes List of security symbols, supports JSON array format, multiple symbols separated by commas; maximum 100 symbols per query.

Response 200

Field Type Required Description
symbol string Security symbol
category string Security type. Category values are as shown in the enum — one of: US_STOCK
logo_url string Ticker's icon url. Returns null if no logo is available for the symbol

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Company Profile

GET /market-data/fundamentals/company-profiles/get

Retrieves company profile for one instrument.

SDK data.GetDSCompanyProfile
Reference list-company-profile-using-get.md
Note SDK sends only symbol query param (not category).

Request — parameters

Name In Type Required Description
symbol query string yes Security symbol.
category query string yes Security type. Category values are as shown in the enum. default is US_STOCK — one of: US_STOCK

Response 200

Field Type Required Description
symbol string Security symbol
category string Security type
company_name string Company name
establish_date string Date of incorporation
exhibition_code string The exchange or market where the security is listed (e.g., NASDAQ, NYSE)
profile string Company profile
employees string Number of employees
address string Headquarters address
ceo string Company CEO
industries array Company industries

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Analyst Target Price

GET /market-data/fundamentals/analysis/target-prices/get

Retrieves analyst target price for one instrument.

SDK data.GetDSAnalystTargetPrice
Reference list-analyst-target-price-using-get.md
Note SDK sends only symbol query param (not category).

Request — parameters

Name In Type Required Description
symbol query string yes Security symbol.
category query string yes Security type. Category values are as shown in the enum. default is US_STOCK — one of: US_STOCK

Response 200

Field Type Required Description
symbol string Security symbol
category string Security type
mean string Average target price
low string Lowest target price
high string Highest target price
median string Median target price
currency string Currency
effective_start_date string The date from which the current consensus rating is effective, in ISO 8601 format (UTC).

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Analyst Rating

GET /market-data/fundamentals/analysis/ratings/get

Retrieves analyst rating for one instrument.

SDK data.GetDSAnalystRating
Reference list-analyst-rating-using-get.md
Note SDK sends only symbol query param (not category).

Request — parameters

Name In Type Required Description
symbol query string yes Security symbol.
category query string yes Security type. Category values are as shown in the enum. default is US_STOCK — one of: US_STOCK

Response 200

Field Type Required Description
symbol string Security symbol
category string Security type
number string Total number of analysts
under_perform string Under perform count
buy string Buy count
sell string Sell count
strong_buy string Strong buy count
hold string Hold (neutral) count
effective_start_date string The date from which the current consensus rating is effective, in ISO 8601 format (UTC).

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Streaming Subscribe

POST /market-data/streaming/subscribe

Subscribe to real-time market data streaming. This interface allows you to subscribe to various types of market data including quotes, snapshots, and tick data for specified securities.

SDK data.DSSubscribe
Reference subscribe-using-post.md
Note US-site reference. SDK sends {symbols: []string} body (not {session_id, category_symbols, sub_types, depth, overnight_required}).

Request body

Field Type Required Description
session_id string yes The session_id used to create the connection, and the connection must be successfully established.
category_symbols array yes List of security symbols by category; maximum 100 symbols per query.
sub_types string yes Subscription data type(s), multiple types separated by commas ",", enum, refer to: SubType, e.g.: [SNAPSHOT] — one of: QUOTE, SNAPSHOT, TICK
depth string LV2 subscription depth, default 10 levels, US stocks max 50 levels.
overnight_required boolean Whether to include overnight session, true/false. For US stock subscriptions, includes overnight session, only effective for US stocks, default is not included.

Nested — category_symbols:

Field Type Required Description
category string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
symbols array yes List of security symbols, supports JSON array format.

Errors401 unauthorized, 417 business error, 500 server error. See Errors.

Streaming Unsubscribe

POST /market-data/streaming/unsubscribe

After successfully establishing the market data streaming MQTT connection, call this interface to unsubscribe from real-time market data push. Successful call returns no value; failures return an Error. Unsubscribing will release the topic quota. Frequency limit: 1 call per second per App Key.

SDK data.DSUnsubscribe
Reference unsubscribe-using-post.md
Note US-site reference. SDK sends {symbols: []string} body (not {session_id, category_symbols, sub_types, unsubscribe_all}).

Request body

Field Type Required Description
session_id string The session_id used to create the connection, and the connection must be successfully established.
category_symbols array yes List of security symbols by category; maximum 100 symbols per query.
sub_types string yes Subscription data type(s), multiple types separated by commas ",", enum, refer to: SubType, e.g.: [SNAPSHOT] — one of: QUOTE, SNAPSHOT, TICK
unsubscribe_all boolean Whether to unsubscribe all, true/false. When set to true, all subscriptions will be cancelled.

Nested — category_symbols:

Field Type Required Description
category string yes Security type. Category values are as shown in the enum. — one of: US_STOCK
symbols array yes List of security symbols, supports JSON array format.

Errors401 unauthorized, 417 business error, 500 server error. See Errors.