curl --request PUT \
  --url https://api.qonversion.io/v4/remote-configurations/{config_id}/payload \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "button_color": "#FF0000",
    "max_items": 5
  }
}
'

import requests

url = "https://api.qonversion.io/v4/remote-configurations/{config_id}/payload"

payload = { "data": {
        "button_color": "#FF0000",
        "max_items": 5
    } }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({data: {button_color: '#FF0000', max_items: 5}})
};

fetch('https://api.qonversion.io/v4/remote-configurations/{config_id}/payload', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.qonversion.io/v4/remote-configurations/{config_id}/payload",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'data' => [
        'button_color' => '#FF0000',
        'max_items' => 5
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

require 'uri'
require 'net/http'

url = URI("https://api.qonversion.io/v4/remote-configurations/{config_id}/payload")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"data\": {\n    \"button_color\": \"#FF0000\",\n    \"max_items\": 5\n  }\n}"

response = http.request(request)
puts response.read_body

package main

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

func main() {

	url := "https://api.qonversion.io/v4/remote-configurations/{config_id}/payload"

	payload := strings.NewReader("{\n  \"data\": {\n    \"button_color\": \"#FF0000\",\n    \"max_items\": 5\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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))

}

HttpResponse<String> response = Unirest.put("https://api.qonversion.io/v4/remote-configurations/{config_id}/payload")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"data\": {\n    \"button_color\": \"#FF0000\",\n    \"max_items\": 5\n  }\n}")
  .asString();

{
  "object": "remote_config_payload",
  "url": "/v4/remote-configurations/82a42dc2-76f6-46c2-b883-846acaf2070a/payload",
  "config_id": "82a42dc2-76f6-46c2-b883-846acaf2070a",
  "data": {
    "button_color": "#FF0000",
    "max_items": 5
  }
}

{
  "error": {
    "type": "request",
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "field": "<string>",
        "message": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "request",
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "field": "<string>",
        "message": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "request",
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "field": "<string>",
        "message": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "request",
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "field": "<string>",
        "message": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "request",
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "field": "<string>",
        "message": "<string>"
      }
    ]
  }
}

{
  "error": {
    "type": "request",
    "code": "<string>",
    "message": "<string>",
    "details": [
      {
        "field": "<string>",
        "message": "<string>"
      }
    ]
  }
}