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POST
/
orders
/
cancel-batch
Cancel multiple orders in batch
curl --request POST \
  --url https://api.limitless.exchange/orders/cancel-batch \
  --header 'Content-Type: application/json' \
  --header 'lmts-api-key: <api-key>' \
  --data '
{
  "orderIds": [
    "6f52b6d2-6c9e-4a5c-8a4f-28ab4b7ff203",
    "9e31c452-8a2b-42d1-b327-65f18d07dc96"
  ]
}
'
{
  "message": "Orders canceled successfully",
  "canceled": [
    "611badac-8dfc-48a0-b09e-59654adea1c5"
  ],
  "failed": [
    {
      "orderId": "b53f0e4b-1529-45cc-ad39-e27f4c6eab5a",
      "reason": "ORDER_NOT_FOUND",
      "message": "Order not found or already canceled"
    }
  ]
}
This endpoint cancels multiple orders by internal orderIds only.
To cancel by either orderIds or clientOrderIds, use Batch Cancel Orders (Combined).

Authorizations

​
lmts-api-key
string
header
required

Scoped API token with HMAC-SHA256 signing. Requires three headers: lmts-api-key (token ID), lmts-timestamp (ISO-8601), lmts-signature (Base64-encoded HMAC). See Authentication docs for details.

Body

application/json
​
orderIds
array[]
required

Array of order IDs to be cancelled in a single batch operation

Example:
[
  "6f52b6d2-6c9e-4a5c-8a4f-28ab4b7ff203",
  "9e31c452-8a2b-42d1-b327-65f18d07dc96"
]

Response

All orders successfully cancelled

​
message
string
required

Confirmation message for the cancelled orders

Example:

"Orders canceled successfully"

​
canceled
string[]

Array of successfully cancelled order IDs

Example:
["611badac-8dfc-48a0-b09e-59654adea1c5"]
​
failed
object[]

Array of orders that failed to cancel with reasons