# 广播质押交易

### HTTP 请求

此 API 允许广播已签名的质押交易。

```HTTP
POST /api/v1/validator/broadcast
```

**路径参数**：无参数

### 请求参数：

* **signed\_transaction**（字符串）\[必需]：已签名的质押交易。

<table data-header-hidden><thead><tr><th width="229"></th><th></th><th></th><th></th></tr></thead><tbody><tr><td><strong>参数名称</strong></td><td><strong>数据类型</strong></td><td><strong>是否必须通过。</strong></td><td><strong>描述</strong></td></tr><tr><td>signed_transaction</td><td>string</td><td>true</td><td>Signed tx</td></tr></tbody></table>

### 响应：

* 成功广播后，响应包含已存入交易的交易哈希（`tx_hash`）。
* **tx\_hash（字符串）**：已存入交易的哈希。

\
**示例**

```JSON
{
    "code": "200",
    "msg": "Success",
    "data": {
        "tx_hash": "0xae96cb28f012f20a63118cf34f60de63c9884a483cc742d5f41a1aee6f5cd5f3"
    }
}
```

&#x20;响应说明：

* 在此示例[^1]中，HTTP 响应代码为 200，表示成功。数据字段中的 `tx_hash`  表示存入的权益交易的哈希值。

[^1]:


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