curl --request POST \
  --url https://api.malga.io/v1/merchants/{merchantId}/sellers/{sellerId}/platform-fee \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --header 'X-Client-Id: <api-key>' \
  --data '
{
  "rules": [
    {
      "paymentMethod": "pix",
      "percentage": 0,
      "fixedAmount": 0
    },
    {
      "paymentMethod": "credit",
      "installmentRates": [
        1.99,
        2.49
      ]
    }
  ]
}
'

const options = {
  method: 'POST',
  headers: {
    'X-Client-Id': '<api-key>',
    'X-Api-Key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    rules: [
      {paymentMethod: 'pix', percentage: 0, fixedAmount: 0},
      {paymentMethod: 'credit', installmentRates: [1.99, 2.49]}
    ]
  })
};

fetch('https://api.malga.io/v1/merchants/{merchantId}/sellers/{sellerId}/platform-fee', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.malga.io/v1/merchants/{merchantId}/sellers/{sellerId}/platform-fee"

	payload := strings.NewReader("{\n  \"rules\": [\n    {\n      \"paymentMethod\": \"pix\",\n      \"percentage\": 0,\n      \"fixedAmount\": 0\n    },\n    {\n      \"paymentMethod\": \"credit\",\n      \"installmentRates\": [\n        1.99,\n        2.49\n      ]\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-Client-Id", "<api-key>")
	req.Header.Add("X-Api-Key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}