退款
发起退款并同步退款状态。
请求示例
Request json
{"payment_id": "P20260310001", "amount": 19900}返回示例
Response json
{"code": 0, "data": {"refund_id": "R20260310001"}}发起退款并同步退款状态。
{"payment_id": "P20260310001", "amount": 19900}{"code": 0, "data": {"refund_id": "R20260310001"}}