curl --request POST \
  --url https://api.unibee.dev/merchant/metric/plan/limit/new \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "metricId": 123,
  "metricLimit": 123,
  "planId": 123
}
'

{
  "code": 123,
  "data": {
    "merchantMetricPlanLimit": {
      "createTime": 123,
      "gmtModify": 123,
      "id": 123,
      "merchantId": 123,
      "merchantMetric": {
        "aggregationProperty": "<string>",
        "aggregationType": 123,
        "archived": true,
        "carryoverProrationEnabled": true,
        "code": "<string>",
        "createTime": 123,
        "gmtModify": 123,
        "id": 123,
        "merchantId": 123,
        "metaData": {},
        "metricDescription": "<string>",
        "metricName": "<string>",
        "prorationRefundEnabled": true,
        "type": 123,
        "unit": "<string>"
      },
      "metricId": 123,
      "metricLimit": 123,
      "planId": 123,
      "quantity": 123
    }
  },
  "merchantId": 123,
  "message": "<string>",
  "redirect": "<string>",
  "requestId": "<string>"
}