Cancel a member order

Cancel an order owned by a member of the API client

POST api/members/{id}/orders/{orderId}/cancel

Cancel a member order

cURL

curl --request POST \
  --url https://ge-exchange-staging-1.herokuapp.com/v1/api/members/{id}/orders/{orderId}/cancel \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://ge-exchange-staging-1.herokuapp.com/v1/api/members/{id}/orders/{orderId}/cancel"

headers = {"Authorization": "Bearer <token>"}

response = requests.post(url, headers=headers)

print(response.text)

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://ge-exchange-staging-1.herokuapp.com/v1/api/members/{id}/orders/{orderId}/cancel', 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://ge-exchange-staging-1.herokuapp.com/v1/api/members/{id}/orders/{orderId}/cancel",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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://ge-exchange-staging-1.herokuapp.com/v1/api/members/{id}/orders/{orderId}/cancel"

	req, _ := http.NewRequest("POST", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://ge-exchange-staging-1.herokuapp.com/v1/api/members/{id}/orders/{orderId}/cancel")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://ge-exchange-staging-1.herokuapp.com/v1/api/members/{id}/orders/{orderId}/cancel")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

{
  "status": "success",
  "message": "Order has been cancelled successfully",
  "data": {
    "_id": "665f2a1c9d3e4b0012ab34cd",
    "token": "660018c2f4a1b20011a9e0b1",
    "user": "65fe0a7c1b2c3d0011223344",
    "price": 1.5,
    "currency": "USD",
    "amount": 100,
    "type": "Buy",
    "owner_model": "organisation",
    "status": "Terminated",
    "createdAt": "2026-07-20T10:15:00.000Z",
    "updatedAt": "2026-07-23T12:43:48.000Z"
  }
}

Cancels an order that belongs to a member of the API client. The order’s status flips from Active to Terminated, escrowed funds are reversed, and an order.cancelled webhook event is fired.

id · string · required

The ID of the member who owns the order.

orderId · string · required

The ID of the order to cancel.

{
  "status": "success",
  "message": "Order has been cancelled successfully",
  "data": {
    "_id": "665f2a1c9d3e4b0012ab34cd",
    "token": "660018c2f4a1b20011a9e0b1",
    "user": "65fe0a7c1b2c3d0011223344",
    "price": 1.5,
    "currency": "USD",
    "amount": 100,
    "type": "Buy",
    "owner_model": "organisation",
    "status": "Terminated",
    "createdAt": "2026-07-20T10:15:00.000Z",
    "updatedAt": "2026-07-23T12:43:48.000Z"
  }
}

Error responses

Status	Error code	When
403	USER_MISMATCH_ERROR	Order doesn’t belong to the member
400	ORDER_TERMINATED_ERROR	Order is already cancelled
400	ORDER_FULFILLED_ERROR	Order is already fulfilled
403	ORDER_OPERATION_NOT_ALLOWED_ERROR	Order type can’t be cancelled

{
  "status": "error",
  "message": "You do not have access to this order"
}