curl --request POST \
  --url 'https://api.flashcat.cloud/rum/application/remote-config/update?app_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "application_id": "WoyQQ3BohkdtPivubEvE8o",
  "config": {
    "activation": "next_session",
    "custom": {
      "feature_flags": {
        "checkout_v2": true
      }
    },
    "default": {
      "defaultPrivacyLevel": "mask-user-input",
      "sessionReplaySampleRate": 20,
      "sessionSampleRate": 100,
      "traceSampleRate": 100
    },
    "enabled": true,
    "refresh_on_foreground": false,
    "rules": [
      {
        "match": {
          "env": "production"
        },
        "set": {
          "defaultPrivacyLevel": "mask",
          "sessionReplaySampleRate": 0,
          "sessionSampleRate": 5
        }
      }
    ]
  },
  "reason": "Tighten replay sampling for the Q4 launch"
}
'

import requests

url = "https://api.flashcat.cloud/rum/application/remote-config/update?app_key="

payload = {
    "application_id": "WoyQQ3BohkdtPivubEvE8o",
    "config": {
        "activation": "next_session",
        "custom": { "feature_flags": { "checkout_v2": True } },
        "default": {
            "defaultPrivacyLevel": "mask-user-input",
            "sessionReplaySampleRate": 20,
            "sessionSampleRate": 100,
            "traceSampleRate": 100
        },
        "enabled": True,
        "refresh_on_foreground": False,
        "rules": [
            {
                "match": { "env": "production" },
                "set": {
                    "defaultPrivacyLevel": "mask",
                    "sessionReplaySampleRate": 0,
                    "sessionSampleRate": 5
                }
            }
        ]
    },
    "reason": "Tighten replay sampling for the Q4 launch"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    application_id: 'WoyQQ3BohkdtPivubEvE8o',
    config: {
      activation: 'next_session',
      custom: {feature_flags: {checkout_v2: true}},
      default: {
        defaultPrivacyLevel: 'mask-user-input',
        sessionReplaySampleRate: 20,
        sessionSampleRate: 100,
        traceSampleRate: 100
      },
      enabled: true,
      refresh_on_foreground: false,
      rules: [
        {
          match: {env: 'production'},
          set: {defaultPrivacyLevel: 'mask', sessionReplaySampleRate: 0, sessionSampleRate: 5}
        }
      ]
    },
    reason: 'Tighten replay sampling for the Q4 launch'
  })
};

fetch('https://api.flashcat.cloud/rum/application/remote-config/update?app_key=', 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.flashcat.cloud/rum/application/remote-config/update?app_key=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'application_id' => 'WoyQQ3BohkdtPivubEvE8o',
    'config' => [
        'activation' => 'next_session',
        'custom' => [
                'feature_flags' => [
                                'checkout_v2' => true
                ]
        ],
        'default' => [
                'defaultPrivacyLevel' => 'mask-user-input',
                'sessionReplaySampleRate' => 20,
                'sessionSampleRate' => 100,
                'traceSampleRate' => 100
        ],
        'enabled' => true,
        'refresh_on_foreground' => false,
        'rules' => [
                [
                                'match' => [
                                                                'env' => 'production'
                                ],
                                'set' => [
                                                                'defaultPrivacyLevel' => 'mask',
                                                                'sessionReplaySampleRate' => 0,
                                                                'sessionSampleRate' => 5
                                ]
                ]
        ]
    ],
    'reason' => 'Tighten replay sampling for the Q4 launch'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.flashcat.cloud/rum/application/remote-config/update?app_key="

	payload := strings.NewReader("{\n  \"application_id\": \"WoyQQ3BohkdtPivubEvE8o\",\n  \"config\": {\n    \"activation\": \"next_session\",\n    \"custom\": {\n      \"feature_flags\": {\n        \"checkout_v2\": true\n      }\n    },\n    \"default\": {\n      \"defaultPrivacyLevel\": \"mask-user-input\",\n      \"sessionReplaySampleRate\": 20,\n      \"sessionSampleRate\": 100,\n      \"traceSampleRate\": 100\n    },\n    \"enabled\": true,\n    \"refresh_on_foreground\": false,\n    \"rules\": [\n      {\n        \"match\": {\n          \"env\": \"production\"\n        },\n        \"set\": {\n          \"defaultPrivacyLevel\": \"mask\",\n          \"sessionReplaySampleRate\": 0,\n          \"sessionSampleRate\": 5\n        }\n      }\n    ]\n  },\n  \"reason\": \"Tighten replay sampling for the Q4 launch\"\n}")

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

	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.post("https://api.flashcat.cloud/rum/application/remote-config/update?app_key=")
  .header("Content-Type", "application/json")
  .body("{\n  \"application_id\": \"WoyQQ3BohkdtPivubEvE8o\",\n  \"config\": {\n    \"activation\": \"next_session\",\n    \"custom\": {\n      \"feature_flags\": {\n        \"checkout_v2\": true\n      }\n    },\n    \"default\": {\n      \"defaultPrivacyLevel\": \"mask-user-input\",\n      \"sessionReplaySampleRate\": 20,\n      \"sessionSampleRate\": 100,\n      \"traceSampleRate\": 100\n    },\n    \"enabled\": true,\n    \"refresh_on_foreground\": false,\n    \"rules\": [\n      {\n        \"match\": {\n          \"env\": \"production\"\n        },\n        \"set\": {\n          \"defaultPrivacyLevel\": \"mask\",\n          \"sessionReplaySampleRate\": 0,\n          \"sessionSampleRate\": 5\n        }\n      }\n    ]\n  },\n  \"reason\": \"Tighten replay sampling for the Q4 launch\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.flashcat.cloud/rum/application/remote-config/update?app_key=")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"application_id\": \"WoyQQ3BohkdtPivubEvE8o\",\n  \"config\": {\n    \"activation\": \"next_session\",\n    \"custom\": {\n      \"feature_flags\": {\n        \"checkout_v2\": true\n      }\n    },\n    \"default\": {\n      \"defaultPrivacyLevel\": \"mask-user-input\",\n      \"sessionReplaySampleRate\": 20,\n      \"sessionSampleRate\": 100,\n      \"traceSampleRate\": 100\n    },\n    \"enabled\": true,\n    \"refresh_on_foreground\": false,\n    \"rules\": [\n      {\n        \"match\": {\n          \"env\": \"production\"\n        },\n        \"set\": {\n          \"defaultPrivacyLevel\": \"mask\",\n          \"sessionReplaySampleRate\": 0,\n          \"sessionSampleRate\": 5\n        }\n      }\n    ]\n  },\n  \"reason\": \"Tighten replay sampling for the Q4 launch\"\n}"

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

{
  "data": {
    "version": 8
  },
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4"
}

{
  "error": {
    "code": "InvalidParameter",
    "message": "The specified parameter is not valid."
  },
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4"
}

{
  "error": {
    "code": "Unauthorized",
    "message": "You are unauthorized."
  },
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4"
}

{
  "error": {
    "code": "AccessDenied",
    "message": "Access Denied."
  },
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4"
}

{
  "error": {
    "code": "RequestTooFrequently",
    "message": "Request too frequently."
  },
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4"
}

{
  "error": {
    "code": "InternalError",
    "message": "We encountered an internal error, and it has been reported. Please try again later."
  },
  "request_id": "01HK8XQE3Z7JM2NTFQ5YJ8P9R4"
}