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Orders

Place, monitor, and manage trading orders.

Get Orders
$ clst v1:orders get-orders
GET/v1/accounts/{account_id}/orders
Get Order By ID
$ clst v1:orders get-order-by-id
GET/v1/accounts/{account_id}/orders/{order_id}
Submit Orders
$ clst v1:orders submit-orders
POST/v1/accounts/{account_id}/orders
Replace Order
$ clst v1:orders replace-order
PATCH/v1/accounts/{account_id}/orders/{order_id}
Cancel Open Order
$ clst v1:orders cancel-open-order
DELETE/v1/accounts/{account_id}/orders/{order_id}
Cancel All Open Orders
$ clst v1:orders cancel-all-open-orders
DELETE/v1/accounts/{account_id}/orders
Get Executions
$ clst v1:orders get-executions
GET/v1/accounts/{account_id}/executions
ModelsExpand Collapse
cancel_order_request: object { account_id, order_id }

Request to cancel an existing order

Note: In the API, order cancellation is done via DELETE request without a body. The order_id and account_id come from the URL path parameters.

account_id: number

Account ID (from path parameter)

order_id: string

Order ID to cancel (from path parameter)

execution: object { id, instrument_id, order_id, 5 more }

Represents a single fill of an order for an account.

id: string

Unique identifier for this execution report.

instrument_id: string

Unique instrument identifier.

order_id: string

Identifier of the order this execution belongs to.

price: string

Fill price.

quantity: string

Filled quantity.

side: "BUY" or "SELL" or "SELL_SHORT" or "OTHER"

Side of the fill.

"BUY"
"SELL"
"SELL_SHORT"
"OTHER"
symbol: string

Trading symbol.

transaction_time: string

Transaction timestamp in nanosecond precision (UTC).

execution_list: array of Execution { id, instrument_id, order_id, 5 more }
id: string

Unique identifier for this execution report.

instrument_id: string

Unique instrument identifier.

order_id: string

Identifier of the order this execution belongs to.

price: string

Fill price.

quantity: string

Filled quantity.

side: "BUY" or "SELL" or "SELL_SHORT" or "OTHER"

Side of the fill.

"BUY"
"SELL"
"SELL_SHORT"
"OTHER"
symbol: string

Trading symbol.

transaction_time: string

Transaction timestamp in nanosecond precision (UTC).

instrument_id_or_symbol: string

Instrument identifier

new_order_request: object { order_type, quantity, side, 12 more }

Request to submit a new order (PlaceOrderRequest from spec)

order_type: "MARKET" or "LIMIT" or "STOP" or 3 more

Type of order

"MARKET"
"LIMIT"
"STOP"
"STOP_LIMIT"
"TRAILING_STOP"
"TRAILING_STOP_LIMIT"
quantity: string

Quantity to trade. For COMMON_STOCK: shares (may be fractional if supported). For OPTION (single-leg): contracts (must be an integer)

side: "BUY" or "SELL" or "SELL_SHORT" or "OTHER"

Side of the order

"BUY"
"SELL"
"SELL_SHORT"
"OTHER"
time_in_force: "DAY" or "GOOD_TILL_CANCEL" or "IMMEDIATE_OR_CANCEL" or 7 more

Time in force

"DAY"
"GOOD_TILL_CANCEL"
"IMMEDIATE_OR_CANCEL"
"FILL_OR_KILL"
"GOOD_TILL_DATE"
"AT_THE_OPENING"
"AT_THE_CLOSE"
"GOOD_TILL_CROSSING"
"GOOD_THROUGH_CROSSING"
"AT_CROSSING"
id: optional string

Optional client-provided unique ID (idempotency). Required to be unique per account.

expires_at: optional string

The timestamp when the order should expire (UTC). Required when time_in_force is GOOD_TILL_DATE.

extended_hours: optional boolean

Allow trading outside regular trading hours. Some brokers disallow options outside RTH.

instrument_id: optional string

Instrument identifier

limit_offset: optional string

Limit offset for trailing stop-limit orders (signed)

limit_price: optional string

Limit price (required for LIMIT and STOP_LIMIT orders)

position_effect: optional "OPEN" or "CLOSE"

Required for options. Specifies whether the order opens or closes a position.

"OPEN"
"CLOSE"
stop_price: optional string

Stop price (required for STOP and STOP_LIMIT orders)

symbol: optional string

Trading symbol. For equities, use the ticker symbol (e.g., “TSLA”). For options, use the OSI symbol (e.g., “TSLA 250117C00190000”). Either symbol or instrument_id must be provided.

trailing_offset: optional string

Trailing offset amount (required for trailing orders)

trailing_offset_type: optional "PRICE" or "BPS"

Trailing offset type (PRICE or PERCENT_BPS)

"PRICE"
"BPS"
order: object { id, account_id, client_order_id, 29 more }

A trading order with its current state and execution details.

This is the unified API representation of an order across its lifecycle, combining data from execution reports, order status queries, and parent/child tracking.

id: string

Engine-assigned unique identifier for this order (UUID).

account_id: number

Account placing the order

client_order_id: string

Client-provided identifier echoed back.

created_at: string

Timestamp when order was created (UTC)

filled_quantity: string

Cumulative filled quantity

instrument_id: string

Instrument identifier for the traded instrument.

instrument_type: "COMMON_STOCK" or "OPTION" or "CASH"

Type of security

"COMMON_STOCK"
"OPTION"
"CASH"
leaves_quantity: string

Remaining unfilled quantity

order_type: "MARKET" or "LIMIT" or "STOP" or 4 more

Type of order (MARKET, LIMIT, etc.)

"MARKET"
"LIMIT"
"STOP"
"STOP_LIMIT"
"TRAILING_STOP"
"TRAILING_STOP_LIMIT"
"OTHER"
quantity: string

Total order quantity

side: "BUY" or "SELL" or "SELL_SHORT" or "OTHER"

Side of the order (BUY, SELL, SELL_SHORT)

"BUY"
"SELL"
"SELL_SHORT"
"OTHER"
status: "PENDING_NEW" or "NEW" or "PARTIALLY_FILLED" or 12 more

Current status of the order

"PENDING_NEW"
"NEW"
"PARTIALLY_FILLED"
"FILLED"
"CANCELED"
"REJECTED"
"EXPIRED"
"PENDING_CANCEL"
"PENDING_REPLACE"
"REPLACED"
"DONE_FOR_DAY"
"STOPPED"
"SUSPENDED"
"CALCULATED"
"OTHER"
symbol: string

Trading symbol

time_in_force: "DAY" or "GOOD_TILL_CANCEL" or "IMMEDIATE_OR_CANCEL" or 8 more

Time in force instruction

"DAY"
"GOOD_TILL_CANCEL"
"IMMEDIATE_OR_CANCEL"
"FILL_OR_KILL"
"GOOD_TILL_DATE"
"AT_THE_OPENING"
"AT_THE_CLOSE"
"GOOD_TILL_CROSSING"
"GOOD_THROUGH_CROSSING"
"AT_CROSSING"
"OTHER"
updated_at: string

Timestamp of the most recent update (UTC)

venue: string

MIC code of the venue where the order is routed

average_fill_price: optional string

Average fill price across all executions When a null/undefined value is observed, it indicates that there is no available data.

details: optional array of string

Contains execution, rejection or cancellation details, if any

expires_at: optional string

Timestamp when the order will expire (UTC). Present when time_in_force is GOOD_TILL_DATE. When a null/undefined value is observed, it indicates it does not apply.

extended_hours: optional boolean

Whether the order is eligible for extended-hours trading.

limit_offset: optional string

Limit offset for trailing stop-limit orders (signed) When a null/undefined value is observed, it indicates it does not apply.

limit_price: optional string

Limit price (for LIMIT and STOP_LIMIT orders) When a null/undefined value is observed, it indicates it does not apply.

queue_state: optional "AWAITING_RELEASE" or "RELEASED"

Parent order queue state, present when the order is awaiting release or released. When a null/undefined value is observed, it indicates it does not apply.

"AWAITING_RELEASE"
"RELEASED"
releases_at: optional string

Scheduled release time for orders awaiting release. When a null/undefined value is observed, it indicates it does not apply.

stop_price: optional string

Stop price (for STOP and STOP_LIMIT orders) When a null/undefined value is observed, it indicates it does not apply.

trailing_limit_px: optional string

Current trailing limit price computed by the trailing strategy When a null/undefined value is observed, it indicates it does not apply.

trailing_offset: optional string

Trailing offset amount for trailing orders When a null/undefined value is observed, it indicates it does not apply.

trailing_offset_type: optional "PRICE" or "BPS"

Trailing offset type for trailing orders When a null/undefined value is observed, it indicates it does not apply.

"PRICE"
"BPS"
trailing_stop_px: optional string

Current trailing stop price computed by the trailing strategy When a null/undefined value is observed, it indicates it does not apply.

trailing_watermark_px: optional string

Trailing watermark price for trailing orders When a null/undefined value is observed, it indicates it does not apply.

trailing_watermark_ts: optional string

Trailing watermark timestamp for trailing orders When a null/undefined value is observed, it indicates it does not apply.

underlying_instrument_id: optional string

Instrument ID of the option’s underlying instrument. Populated only for options orders. A null means one of two things: the order is not an option, so the field does not apply; or the order is an option whose underlier has not yet been resolved. When a null/undefined value is observed, it indicates it does not apply.

order_list: array of Order { id, account_id, client_order_id, 29 more }
id: string

Engine-assigned unique identifier for this order (UUID).

account_id: number

Account placing the order

client_order_id: string

Client-provided identifier echoed back.

created_at: string

Timestamp when order was created (UTC)

filled_quantity: string

Cumulative filled quantity

instrument_id: string

Instrument identifier for the traded instrument.

instrument_type: "COMMON_STOCK" or "OPTION" or "CASH"

Type of security

"COMMON_STOCK"
"OPTION"
"CASH"
leaves_quantity: string

Remaining unfilled quantity

order_type: "MARKET" or "LIMIT" or "STOP" or 4 more

Type of order (MARKET, LIMIT, etc.)

"MARKET"
"LIMIT"
"STOP"
"STOP_LIMIT"
"TRAILING_STOP"
"TRAILING_STOP_LIMIT"
"OTHER"
quantity: string

Total order quantity

side: "BUY" or "SELL" or "SELL_SHORT" or "OTHER"

Side of the order (BUY, SELL, SELL_SHORT)

"BUY"
"SELL"
"SELL_SHORT"
"OTHER"
status: "PENDING_NEW" or "NEW" or "PARTIALLY_FILLED" or 12 more

Current status of the order

"PENDING_NEW"
"NEW"
"PARTIALLY_FILLED"
"FILLED"
"CANCELED"
"REJECTED"
"EXPIRED"
"PENDING_CANCEL"
"PENDING_REPLACE"
"REPLACED"
"DONE_FOR_DAY"
"STOPPED"
"SUSPENDED"
"CALCULATED"
"OTHER"
symbol: string

Trading symbol

time_in_force: "DAY" or "GOOD_TILL_CANCEL" or "IMMEDIATE_OR_CANCEL" or 8 more

Time in force instruction

"DAY"
"GOOD_TILL_CANCEL"
"IMMEDIATE_OR_CANCEL"
"FILL_OR_KILL"
"GOOD_TILL_DATE"
"AT_THE_OPENING"
"AT_THE_CLOSE"
"GOOD_TILL_CROSSING"
"GOOD_THROUGH_CROSSING"
"AT_CROSSING"
"OTHER"
updated_at: string

Timestamp of the most recent update (UTC)

venue: string

MIC code of the venue where the order is routed

average_fill_price: optional string

Average fill price across all executions When a null/undefined value is observed, it indicates that there is no available data.

details: optional array of string

Contains execution, rejection or cancellation details, if any

expires_at: optional string

Timestamp when the order will expire (UTC). Present when time_in_force is GOOD_TILL_DATE. When a null/undefined value is observed, it indicates it does not apply.

extended_hours: optional boolean

Whether the order is eligible for extended-hours trading.

limit_offset: optional string

Limit offset for trailing stop-limit orders (signed) When a null/undefined value is observed, it indicates it does not apply.

limit_price: optional string

Limit price (for LIMIT and STOP_LIMIT orders) When a null/undefined value is observed, it indicates it does not apply.

queue_state: optional "AWAITING_RELEASE" or "RELEASED"

Parent order queue state, present when the order is awaiting release or released. When a null/undefined value is observed, it indicates it does not apply.

"AWAITING_RELEASE"
"RELEASED"
releases_at: optional string

Scheduled release time for orders awaiting release. When a null/undefined value is observed, it indicates it does not apply.

stop_price: optional string

Stop price (for STOP and STOP_LIMIT orders) When a null/undefined value is observed, it indicates it does not apply.

trailing_limit_px: optional string

Current trailing limit price computed by the trailing strategy When a null/undefined value is observed, it indicates it does not apply.

trailing_offset: optional string

Trailing offset amount for trailing orders When a null/undefined value is observed, it indicates it does not apply.

trailing_offset_type: optional "PRICE" or "BPS"

Trailing offset type for trailing orders When a null/undefined value is observed, it indicates it does not apply.

"PRICE"
"BPS"
trailing_stop_px: optional string

Current trailing stop price computed by the trailing strategy When a null/undefined value is observed, it indicates it does not apply.

trailing_watermark_px: optional string

Trailing watermark price for trailing orders When a null/undefined value is observed, it indicates it does not apply.

trailing_watermark_ts: optional string

Trailing watermark timestamp for trailing orders When a null/undefined value is observed, it indicates it does not apply.

underlying_instrument_id: optional string

Instrument ID of the option’s underlying instrument. Populated only for options orders. A null means one of two things: the order is not an option, so the field does not apply; or the order is an option whose underlier has not yet been resolved. When a null/undefined value is observed, it indicates it does not apply.

order_status: "PENDING_NEW" or "NEW" or "PARTIALLY_FILLED" or 12 more

Order status

"PENDING_NEW"
"NEW"
"PARTIALLY_FILLED"
"FILLED"
"CANCELED"
"REJECTED"
"EXPIRED"
"PENDING_CANCEL"
"PENDING_REPLACE"
"REPLACED"
"DONE_FOR_DAY"
"STOPPED"
"SUSPENDED"
"CALCULATED"
"OTHER"
order_type: "MARKET" or "LIMIT" or "STOP" or 4 more

Order type

"MARKET"
"LIMIT"
"STOP"
"STOP_LIMIT"
"TRAILING_STOP"
"TRAILING_STOP_LIMIT"
"OTHER"
position_effect: "OPEN" or "CLOSE"

Position effect for options orders

"OPEN"
"CLOSE"
queue_state: "AWAITING_RELEASE" or "RELEASED"

Parent order queue or hold state.

"AWAITING_RELEASE"
"RELEASED"
request_order_type: "MARKET" or "LIMIT" or "STOP" or 3 more

Strict order-type enum for order submission/replacement requests.

"MARKET"
"LIMIT"
"STOP"
"STOP_LIMIT"
"TRAILING_STOP"
"TRAILING_STOP_LIMIT"
request_time_in_force: "DAY" or "GOOD_TILL_CANCEL" or "IMMEDIATE_OR_CANCEL" or 7 more

Strict time-in-force enum for order submission/replacement requests.

"DAY"
"GOOD_TILL_CANCEL"
"IMMEDIATE_OR_CANCEL"
"FILL_OR_KILL"
"GOOD_TILL_DATE"
"AT_THE_OPENING"
"AT_THE_CLOSE"
"GOOD_TILL_CROSSING"
"GOOD_THROUGH_CROSSING"
"AT_CROSSING"
side: "BUY" or "SELL" or "SELL_SHORT" or "OTHER"

Side of an order

"BUY"
"SELL"
"SELL_SHORT"
"OTHER"
time_in_force: "DAY" or "GOOD_TILL_CANCEL" or "IMMEDIATE_OR_CANCEL" or 8 more

Time in force

"DAY"
"GOOD_TILL_CANCEL"
"IMMEDIATE_OR_CANCEL"
"FILL_OR_KILL"
"GOOD_TILL_DATE"
"AT_THE_OPENING"
"AT_THE_CLOSE"
"GOOD_TILL_CROSSING"
"GOOD_THROUGH_CROSSING"
"AT_CROSSING"
"OTHER"
trailing_offset_type: "PRICE" or "BPS"

Trailing offset type for trailing stop orders.

"PRICE"
"BPS"