# Submit Evidence

## Overview

The `submitEvidence` method uploads evidence to contest a chargeback.

## Request Fields

| Field          | Type   | Required | Description      |
| -------------- | ------ | -------- | ---------------- |
| `disputeId`    | String | Yes      | Dispute ID       |
| `evidenceType` | String | Yes      | Type of evidence |
| `files`        | List   | Yes      | File URLs        |

## Example

```java
Map<String, Object> request = new HashMap<>();
request.put("disputeId", "dp_xxx");
request.put("evidenceType", "delivery_proof");
request.put("files", List.of("https://example.com/receipt.pdf"));

Map<String, Object> response = disputeClient.submitEvidence(request);
```