feat: 支付，暂不放开入口

docs/api/_sidebar.md

@@ -48,6 +48,8 @@
   * [获取当前位置](get-location.md)
 * 推送
   * [推送](push.md)
+<!-- * 支付
+  * [发起支付](request-payment.md) -->
 * 数据存储
   * [storage（key-value存储）](storage.md)
 * 文件系统

docs/api/request-payment.md

+## uni.requestPayment(options) @requestpayment
+
+<!-- UTSAPIJSON.requestPayment.description -->
+
+<!-- UTSAPIJSON.requestPayment.param -->
+
+<!-- UTSAPIJSON.requestPayment.returnValue -->
+
+<!-- UTSAPIJSON.requestPayment.compatibility -->
+
+<!-- UTSAPIJSON.requestPayment.tutorial -->
+
+<!-- UTSAPIJSON.general_type.name -->
+
+<!-- UTSAPIJSON.general_type.param -->
\ No newline at end of file