---
title: "Query Prevented Matches"
method: GET
path: "/api/v3/myPreventedMatches"
tags: ["Trade"]
---

# Query Prevented Matches

`GET /api/v3/myPreventedMatches`

Displays the list of orders that were expired because of STP.

For additional information on what a Prevented match is, as well as Self Trade Prevention (STP), please refer to our STP FAQ page.

These are the combinations supported:

* symbol + preventedMatchId
* symbol + orderId
* symbol + orderId + fromPreventedMatchId (limit will default to 500)
* symbol + orderId + fromPreventedMatchId + limit

Weight(IP):

Case 	                          Weight
If symbol is invalid: 	        2
Querying by preventedMatchId: 	2
Querying by orderId: 	          20

## Query parameters

- `symbol` string, required
- `preventedMatchId` integer
- `orderId` integer
- `fromPreventedMatchId` integer
- `limit` integer
- `recvWindow` integer
- `timestamp` integer, required
- `signature` string, required

## Response `200`

Order list that were expired due to STP

- object[]
  - `symbol` string, required
  - `preventedMatchId` integer, required
  - `takerOrderId` integer, required
  - `makerOrderId` integer, required
  - `tradeGroupId` integer, required
  - `selfTradePreventionMode` string, required
  - `price` string, required
  - `makerPreventedQuantity` string, required
  - `transactTime` integer, required

## Other responses

- `400` — Bad Request
- `401` — Unauthorized Request

---

[API](https://skmtc.net/binance/apis/binance-public-spot-api.md) · [All operations](https://skmtc.net/binance/apis/binance-public-spot-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/binance/binance-public-spot-api/revisions/0dd2f133e12d/schema)