# Cash

### 支付流程

<figure><img src="/files/Ht5rnj7X6jlsDvshf1tF" alt=""><figcaption></figcaption></figure>

1、用户在商户网站进行下单选择Cash付款；

&#x20;2、商户向Supefina发起Cash支付请求；

&#x20;3、Supefina返回Cash付款码信息。

&#x20;4、商户将该付款码参考展示给用户；

&#x20;5、用户保存付款码信息到可支持的线下网点支付；

6、付款成功；

&#x20;7、Supefina通知商户订单成功。

### 请求地址

<table data-full-width="true"><thead><tr><th width="118">环境名称</th><th>URL</th></tr></thead><tbody><tr><td>SandBox </td><td><mark style="color:blue;"><code>POST</code></mark><br>https://api.supefina.tech/api/supefina/transactions/payin</td></tr><tr><td><mark style="color:red;">正式环境</mark> </td><td><mark style="color:red;"><code>POST</code></mark><br><mark style="color:red;">https://api.supefina.net/api/supefina/transactions/payin</mark></td></tr></tbody></table>

### 请求参数

#### 请求头

<table data-full-width="true"><thead><tr><th>Key</th><th>Value</th></tr></thead><tbody><tr><td><code>Content-Type</code></td><td><code>application/json</code></td></tr></tbody></table>

#### 请求体

<table data-full-width="true"><thead><tr><th width="168">变量名</th><th width="97">类型</th><th width="78">必填</th><th width="524">描述</th></tr></thead><tbody><tr><td>countryId</td><td>String</td><td>是</td><td>国家编号<br>参照：<a href="/pages/17IKBEvxR4cpZue8BRdD#afwzp">字典表-国家编号</a><br>墨西哥：<code>MEX</code></td></tr><tr><td>currency</td><td>String</td><td>是</td><td>币种<br>参照：<a href="/pages/17IKBEvxR4cpZue8BRdD#huo-bi-currency">字典表-货币</a><br>墨西哥比索：<code>MXN</code></td></tr><tr><td>orderAmount</td><td>String</td><td>是</td><td>订单金额<br>单位比索，需要分可以传入小数，支持两位小数</td></tr><tr><td>payProduct</td><td>String</td><td>是</td><td><a href="/pages/17IKBEvxR4cpZue8BRdD#mfocd">支付类型</a><br>Cash：<code>03</code></td></tr><tr><td>merId</td><td>String</td><td>是</td><td>商户ID<br>商户ID获取路径：Supefina商户后台-商户管理-基本信息-商户ID</td></tr><tr><td>expireTimeL</td><td>long</td><td>否</td><td>过期时间，无需传递，固定7*24*60*60=604800秒过期</td></tr><tr><td>description</td><td>String</td><td>是</td><td>订单描述</td></tr><tr><td>merOrderNo</td><td>String</td><td>是</td><td>商户订单号</td></tr><tr><td>requestData</td><td>Object</td><td>是</td><td>额外参数</td></tr><tr><td>businessUnit</td><td>String</td><td>是</td><td>业务单位</td></tr><tr><td>name</td><td>String</td><td>是</td><td>业务单位的名称</td></tr><tr><td>key</td><td>String</td><td>是</td><td>业务单位的唯一标识</td></tr><tr><td>showHtmlFlag</td><td>String</td><td>是</td><td><p>展示html收款页</p><p>只使用Cash二维码：<code>0</code></p><p>收款页URL：<code>1</code> </p></td></tr><tr><td>customerEmail</td><td>String</td><td>否</td><td>顾客邮箱</td></tr><tr><td>appName</td><td>String</td><td>否</td><td>应用主体名称</td></tr><tr><td>sign</td><td>String</td><td>是</td><td>签名<br><a href="/pages/DR0Ieg3d88mBdWrXD882">具体参照：签名算法</a></td></tr><tr><td>nonceStr</td><td>String</td><td>是</td><td>随机字符串<br>长度不能超过32位</td></tr><tr><td>callbackUrl</td><td>String</td><td>是</td><td><p>回调地址</p><p>详见<a href="/pages/mfMq4AmXGJtMyIPchGsF">通知回调说明</a></p></td></tr></tbody></table>

### 请求示例

{% code fullWidth="true" %}

```json

{
	"appName": "Supefina",
	"callbackUrl": "http://test.com",
	"countryId": "MEX",
	"currency": "MXN",
	"customerEmail": "21312312312@qq.com",
	"description": "transas12121dasdasda",
	"expireTimeL": 259200,
	"merId": "8302109931230575",
	"merOrderNo": "2025072919104648604106643",
	"nonceStr": "ade2d8b720cc41bd8738b628ad8dfd0d",
	"orderAmount": 20,
	"payProduct": "03",
	"requestData": {
		"businessUnit": {
			"name": "12",
			"key": "111"
		},
		"showHtmlFlag": "1"
	},
	"sign": "1B7453071B3AB467A3E8F405234552AE"
}
```

{% endcode %}

签名组装字符串

appName=Supefina\&callbackUrl=<http://test.com\\&countryId=MEX\\&currency=MXN\\&customerEmail=21312312312@qq.com\\&description=transas12121dasdasda\\&expireTimeL=259200\\&merId=8302109931230575\\&merOrderNo=2025072919104648604106643\\&nonceStr=ade2d8b720cc41bd8738b628ad8dfd0d\\&orderAmount=20\\&payProduct=03\\&requestData={"businessUnit":{"name":"12","key":"111"},"showHtmlFlag":"1"}\\&key=10b8a891ff6a479e8135f3367c17e87d>

### 响应参数

<table data-full-width="true"><thead><tr><th width="200">变量名</th><th width="220">类型</th><th width="624">描述</th></tr></thead><tbody><tr><td>code</td><td>String</td><td>响应编码<br>具体参照：<a href="/pages/j56ENY9y4TEhx8ssOv8a">响应状态码</a></td></tr><tr><td>data</td><td>Object</td><td>响应数据</td></tr><tr><td>amount</td><td>BigDecimal</td><td>订单金额</td></tr><tr><td>fee</td><td>BigDecimal</td><td>预收手续费</td></tr><tr><td>merCode</td><td>String</td><td>商户ID</td></tr><tr><td>merOrderNo</td><td>String</td><td>商户订单号</td></tr><tr><td>supefinaOrderNo</td><td>String</td><td>supefina订单号</td></tr><tr><td>transactionStatus</td><td>String</td><td>下单状态<br>该笔订单的的发起状态是否成功，与订单真正的交易状态无关。<br><code>00</code>：下单成功<br><code>04</code>：下单失败</td></tr><tr><td>url</td><td>String</td><td>交易链接</td></tr><tr><td>msg</td><td>String</td><td>响应描述</td></tr></tbody></table>

#### 响应示例

{% code fullWidth="true" %}

```json
{
	"code": "200",
	"msg": "success ",
	"data": {
		"merCode": "8302109931230575",
		"merOrderNo": "2025072919104648604106643",
		"supefinaOrderNo": "202507290301000b99dfd47bbba43",
		"amount": 20,
		"fee": 1.0,
		"transactionStatus": "00",
		"url": "https://h5.supefina.net/pagos?token=vd0u0n5e2rig8346"
	}
}
```

{% endcode %}

### 回调通知

提交方式：`POST`

<table data-full-width="true"><thead><tr><th width="200">变量名</th><th width="153">类型</th><th width="624">描述</th></tr></thead><tbody><tr><td>amount</td><td>String</td><td>订单金额</td></tr><tr><td>countryId</td><td>String</td><td>国家编号<br>参照：字典表-国家编号</td></tr><tr><td>fee</td><td>String</td><td>预收手续费</td></tr><tr><td>identifier</td><td>String</td><td>付款参考<br>Clabe</td></tr><tr><td>merId</td><td>String</td><td>商户ID</td></tr><tr><td>merOrderId</td><td>String</td><td>商户订单号</td></tr><tr><td>nonceStr</td><td>String</td><td>随机字符串<br>长度不能超过32位</td></tr><tr><td>realityAmount</td><td>String</td><td>实收金额</td></tr><tr><td>realityFee</td><td>String</td><td>实收手续费</td></tr><tr><td>reference</td><td>String</td><td>付款参考<br>付款码</td></tr><tr><td>sign</td><td>String</td><td>签名</td></tr><tr><td>status</td><td>String</td><td><a href="/pages/17IKBEvxR4cpZue8BRdD#kxzkj">交易状态</a><br>具体参照：<a href="/pages/17IKBEvxR4cpZue8BRdD#kxzkj">字典表——交易订单状态</a></td></tr><tr><td>supefinaOrderId</td><td>String</td><td>supefina订单号</td></tr><tr><td>transactionType</td><td>String</td><td>交易类型<br><code>01</code>：代收<br><code>02</code>：代付</td></tr></tbody></table>

#### 回调通知示例

{% code fullWidth="false" %}

```json
{
	"amount": "20.00",
	"countryId": "MEX",
	"fee": "1.00",
	"merId": "8302109931230575",
	"merOrderId": "2025072919104648604106643",
	"nonceStr": "e2ffce1e-c54b-456d-8f5a-3cadfd",
	"realityAmount": "20",
	"realityFee": "1.00",
	"reference": "CRTPPY8MAQ67WU8AUGWDPL4N25KCTOT",
	"sign": "A89A7822C07E94CA68B814A4A3AC9902",
	"status": "01",
	"successTime": 1753787454313,
	"supefinaOrderId": "202507290301000b99dfd47bbba43",
	"transactionType": "01"
}
```

{% endcode %}

签名组装字符串

amount=20.00\&countryId=MEX\&fee=1.00\&merId=8302109931230575\&merOrderId=2025072919104648604106643\&nonceStr=e2ffce1e-c54b-456d-8f5a-3cadfd\&realityAmount=20\&realityFee=1.00\&reference=CRTPPY8MAQ67WU8AUGWDPL4N25KCTOT\&status=01\&successTime=1753787454313\&supefinaOrderId=202507290301000b99dfd47bbba43\&transactionType=01\&key=10b8a891ff6a479e8135f3367c17e87d

**回调通知响应**

商户成功收到回调后需同步返回指定字符串：SUCCESS 不返回或返回其他内容默认通知失败\
如：

{% code fullWidth="false" %}

```java
public String test(){
	return "SUCCESS";
}
```

{% endcode %}


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