POST /payments/ HTTP/1.1
Content-Type: application/json;charset=UTF-8
Accept: application/json
Content-Length: 87
Host: localhost:8080

{
  "paymentId" : "imp_221562613272",
  "reservationId" : 1000,
  "amount" : 3000
}

HTTP/1.1 200 OK
Content-Type: application/json
Content-Length: 156

{
  "code" : 200,
  "message" : "요청에 성공하셨습니다.",
  "data" : {
    "paymentId" : "imp_221562613272",
    "orderId" : "IMP355"
  }
}

POST /payments/cancel HTTP/1.1
Content-Type: application/json;charset=UTF-8
Accept: application/json
Content-Length: 309
Host: localhost:8080

{
  "paymentId" : "imp_221562613272",
  "orderId" : "IMP355",
  "amount" : 3000.0,
  "taxFree" : 100.0,
  "reason" : null,
  "refundHolder" : null,
  "refundTel" : null,
  "refundBank" : null,
  "refundAccount" : "null",
  "linkedPlatform" : "I_AM_PORT",
  "impKey" : null,
  "impSecret" : null
}

HTTP/1.1 200 OK
Content-Type: application/json
Content-Length: 75

{
  "code" : 200,
  "message" : "조회된 데이터가 없습니다."
}