curl --request POST \
  --url 'https://api.flashcat.cloud/rum/application/update?app_key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "application_id": "WoyQQ3BohkdtPivubEvE8o",
  "application_name": "My Web App v2",
  "alerting": {
    "enabled": true,
    "channel_ids": [
      2490121812131
    ]
  },
  "links": {
    "enabled": true,
    "systems": [
      {
        "id": "s3-crash-logs",
        "name": "S3 Crash Logs",
        "icon_text": "S3",
        "icon_color": "#0F766E",
        "url": "https://s3.example.com/logs?app=${application_id}&trace=${trace_id}",
        "event_types": [
          "crash",
          "error"
        ],
        "enabled": true
      }
    ]
  }
}
'

import requests

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

payload = {
    "application_id": "WoyQQ3BohkdtPivubEvE8o",
    "application_name": "My Web App v2",
    "alerting": {
        "enabled": True,
        "channel_ids": [2490121812131]
    },
    "links": {
        "enabled": True,
        "systems": [
            {
                "id": "s3-crash-logs",
                "name": "S3 Crash Logs",
                "icon_text": "S3",
                "icon_color": "#0F766E",
                "url": "https://s3.example.com/logs?app=${application_id}&trace=${trace_id}",
                "event_types": ["crash", "error"],
                "enabled": True
            }
        ]
    }
}
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',
    application_name: 'My Web App v2',
    alerting: {enabled: true, channel_ids: [2490121812131]},
    links: {
      enabled: true,
      systems: [
        {
          id: 's3-crash-logs',
          name: 'S3 Crash Logs',
          icon_text: 'S3',
          icon_color: '#0F766E',
          url: 'https://s3.example.com/logs?app=${application_id}&trace=${trace_id}',
          event_types: ['crash', 'error'],
          enabled: true
        }
      ]
    }
  })
};

fetch('https://api.flashcat.cloud/rum/application/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($curl, [
  CURLOPT_URL => "https://api.flashcat.cloud/rum/application/update?app_key=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'application_id' => 'WoyQQ3BohkdtPivubEvE8o',
    'application_name' => 'My Web App v2',
    'alerting' => [
        'enabled' => true,
        'channel_ids' => [
                2490121812131
        ]
    ],
    'links' => [
        'enabled' => true,
        'systems' => [
                [
                                'id' => 's3-crash-logs',
                                'name' => 'S3 Crash Logs',
                                'icon_text' => 'S3',
                                'icon_color' => '#0F766E',
                                'url' => 'https://s3.example.com/logs?app=${application_id}&trace=${trace_id}',
                                'event_types' => [
                                                                'crash',
                                                                'error'
                                ],
                                'enabled' => true
                ]
        ]
    ]
  ]),
  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/update?app_key="

	payload := strings.NewReader("{\n  \"application_id\": \"WoyQQ3BohkdtPivubEvE8o\",\n  \"application_name\": \"My Web App v2\",\n  \"alerting\": {\n    \"enabled\": true,\n    \"channel_ids\": [\n      2490121812131\n    ]\n  },\n  \"links\": {\n    \"enabled\": true,\n    \"systems\": [\n      {\n        \"id\": \"s3-crash-logs\",\n        \"name\": \"S3 Crash Logs\",\n        \"icon_text\": \"S3\",\n        \"icon_color\": \"#0F766E\",\n        \"url\": \"https://s3.example.com/logs?app=${application_id}&trace=${trace_id}\",\n        \"event_types\": [\n          \"crash\",\n          \"error\"\n        ],\n        \"enabled\": true\n      }\n    ]\n  }\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/update?app_key=")
  .header("Content-Type", "application/json")
  .body("{\n  \"application_id\": \"WoyQQ3BohkdtPivubEvE8o\",\n  \"application_name\": \"My Web App v2\",\n  \"alerting\": {\n    \"enabled\": true,\n    \"channel_ids\": [\n      2490121812131\n    ]\n  },\n  \"links\": {\n    \"enabled\": true,\n    \"systems\": [\n      {\n        \"id\": \"s3-crash-logs\",\n        \"name\": \"S3 Crash Logs\",\n        \"icon_text\": \"S3\",\n        \"icon_color\": \"#0F766E\",\n        \"url\": \"https://s3.example.com/logs?app=${application_id}&trace=${trace_id}\",\n        \"event_types\": [\n          \"crash\",\n          \"error\"\n        ],\n        \"enabled\": true\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.flashcat.cloud/rum/application/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  \"application_name\": \"My Web App v2\",\n  \"alerting\": {\n    \"enabled\": true,\n    \"channel_ids\": [\n      2490121812131\n    ]\n  },\n  \"links\": {\n    \"enabled\": true,\n    \"systems\": [\n      {\n        \"id\": \"s3-crash-logs\",\n        \"name\": \"S3 Crash Logs\",\n        \"icon_text\": \"S3\",\n        \"icon_color\": \"#0F766E\",\n        \"url\": \"https://s3.example.com/logs?app=${application_id}&trace=${trace_id}\",\n        \"event_types\": [\n          \"crash\",\n          \"error\"\n        ],\n        \"enabled\": true\n      }\n    ]\n  }\n}"

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

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

{
  "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": "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."
  }
}