curl --request PATCH \
  --url https://api.malga.io/v1/providers/{id} \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --header 'X-Client-Id: <api-key>' \
  --data '
{
  "name": "SANDBOX",
  "credentials": {
    "type": "SANDBOX",
    "apiKey": "1234567890"
  },
  "acquirer": {
    "merchantId": "1234567890",
    "bin": [
      {
        "brand": "Mastercard",
        "value": "550259"
      }
    ]
  }
}
'

const options = {
  method: 'PATCH',
  headers: {
    'X-Client-Id': '<api-key>',
    'X-Api-Key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    name: 'SANDBOX',
    credentials: {type: 'SANDBOX', apiKey: '1234567890'},
    acquirer: {merchantId: '1234567890', bin: [{brand: 'Mastercard', value: '550259'}]}
  })
};

fetch('https://api.malga.io/v1/providers/{id}', 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/providers/{id}"

	payload := strings.NewReader("{\n  \"name\": \"SANDBOX\",\n  \"credentials\": {\n    \"type\": \"SANDBOX\",\n    \"apiKey\": \"1234567890\"\n  },\n  \"acquirer\": {\n    \"merchantId\": \"1234567890\",\n    \"bin\": [\n      {\n        \"brand\": \"Mastercard\",\n        \"value\": \"550259\"\n      }\n    ]\n  }\n}")

	req, _ := http.NewRequest("PATCH", 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))

}