Cancel all of a user's orders in a specific market
curl --request DELETE \
--url https://api.limitless.exchange/orders/all/{slug} \
--header 'lmts-api-key: <api-key>'import requests
url = "https://api.limitless.exchange/orders/all/{slug}"
headers = {"lmts-api-key": "<api-key>"}
response = requests.delete(url, headers=headers)
print(response.text)const options = {method: 'DELETE', headers: {'lmts-api-key': '<api-key>'}};
fetch('https://api.limitless.exchange/orders/all/{slug}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.limitless.exchange/orders/all/{slug}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "DELETE",
CURLOPT_HTTPHEADER => [
"lmts-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.limitless.exchange/orders/all/{slug}"
req, _ := http.NewRequest("DELETE", url, nil)
req.Header.Add("lmts-api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.delete("https://api.limitless.exchange/orders/all/{slug}")
.header("lmts-api-key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.limitless.exchange/orders/all/{slug}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Delete.new(url)
request["lmts-api-key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"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"
}
]
}{
"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"
}
]
}{
"message": "Invalid order data"
}{
"message": "Invalid order data"
}{
"code": "trading_disabled",
"message": "Trading is currently disabled.",
"mode": "disabled",
"resumeAt": "2026-06-22T18:00:00.000Z"
}Trading
Cancel All Orders
DELETE
/
orders
/
all
/
{slug}
Cancel all of a user's orders in a specific market
curl --request DELETE \
--url https://api.limitless.exchange/orders/all/{slug} \
--header 'lmts-api-key: <api-key>'import requests
url = "https://api.limitless.exchange/orders/all/{slug}"
headers = {"lmts-api-key": "<api-key>"}
response = requests.delete(url, headers=headers)
print(response.text)const options = {method: 'DELETE', headers: {'lmts-api-key': '<api-key>'}};
fetch('https://api.limitless.exchange/orders/all/{slug}', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.limitless.exchange/orders/all/{slug}",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "DELETE",
CURLOPT_HTTPHEADER => [
"lmts-api-key: <api-key>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.limitless.exchange/orders/all/{slug}"
req, _ := http.NewRequest("DELETE", url, nil)
req.Header.Add("lmts-api-key", "<api-key>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.delete("https://api.limitless.exchange/orders/all/{slug}")
.header("lmts-api-key", "<api-key>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.limitless.exchange/orders/all/{slug}")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Delete.new(url)
request["lmts-api-key"] = '<api-key>'
response = http.request(request)
puts response.read_body{
"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"
}
]
}{
"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"
}
]
}{
"message": "Invalid order data"
}{
"message": "Invalid order data"
}{
"code": "trading_disabled",
"message": "Trading is currently disabled.",
"mode": "disabled",
"resumeAt": "2026-06-22T18:00:00.000Z"
}Authorizations
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.
Response
All orders successfully cancelled
⌘I