> ## Documentation Index
> Fetch the complete documentation index at: https://docs.duelduck.com/llms.txt
> Use this file to discover all available pages before exploring further.

# PUT /admin/duel/cancel

**URL:** [https://xapi.duelduck.com/admin/duel/cancel](https://xapi.duelduck.com/admin/duel/cancel)

Cancels a crypto prediction and initiates refunds to all participants. The action is recorded in the audit log.

### **Parameters**

| Name          | Type   | Header                        | Required | Description                     |
| :------------ | :----- | :---------------------------- | :------- | :------------------------------ |
| Authorization | string | Bearer<br />\<refresh\_token> | yes      | Authorization<br />Bearer token |

### **Request**

Prediction cancel request.

**Type:** object. **Request content type:** application / json . Body:

```text theme={"dark"}
{
  "cancellation_reason": "string",
  "duel_id": "string",
  "status": 0
}
```

### **Responses**

**Response content type:** application / json .

#### Code 200

Refund transaction hashes.

```text theme={"dark"}
{
  "tx_hashes": [
    "string"
  ]
}
```

#### Code 400

Invalid request data.

```text theme={"dark"}
{
  "message": "string",
  "status": 0
}
```

#### Code 401

Unauthorized.

```text theme={"dark"}
{
  "message": "string",
  "status": 0
}
```

#### Code 403

Admin permission required.

```text theme={"dark"}
{
  "message": "string",
  "status": 0
}
```

#### Code 500

Internal server error.

```text theme={"dark"}
{
  "message": "string",
  "status": 0
}
```