curl --request PATCH \
  --url https://notifications.{region}.basaltic.sh/v1/topics/{topic_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "display_name": "Production alerts (EMEA)",
  "delivery_policy": {
    "max_attempts": 6,
    "min_delay_seconds": 20,
    "max_delay_seconds": 1200,
    "timeout_seconds": 15
  },
  "tags": {
    "environment": "production",
    "team": "backend"
  }
}
'

import requests

url = "https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}"

payload = {
    "display_name": "Production alerts (EMEA)",
    "delivery_policy": {
        "max_attempts": 6,
        "min_delay_seconds": 20,
        "max_delay_seconds": 1200,
        "timeout_seconds": 15
    },
    "tags": {
        "environment": "production",
        "team": "backend"
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PATCH',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    display_name: 'Production alerts (EMEA)',
    delivery_policy: {
      max_attempts: 6,
      min_delay_seconds: 20,
      max_delay_seconds: 1200,
      timeout_seconds: 15
    },
    tags: {environment: 'production', team: 'backend'}
  })
};

fetch('https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}', 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://notifications.{region}.basaltic.sh/v1/topics/{topic_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'display_name' => 'Production alerts (EMEA)',
    'delivery_policy' => [
        'max_attempts' => 6,
        'min_delay_seconds' => 20,
        'max_delay_seconds' => 1200,
        'timeout_seconds' => 15
    ],
    'tags' => [
        'environment' => 'production',
        'team' => 'backend'
    ]
  ]),
  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;
}

package main

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

func main() {

	url := "https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}"

	payload := strings.NewReader("{\n  \"display_name\": \"Production alerts (EMEA)\",\n  \"delivery_policy\": {\n    \"max_attempts\": 6,\n    \"min_delay_seconds\": 20,\n    \"max_delay_seconds\": 1200,\n    \"timeout_seconds\": 15\n  },\n  \"tags\": {\n    \"environment\": \"production\",\n    \"team\": \"backend\"\n  }\n}")

	req, _ := http.NewRequest("PATCH", 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.patch("https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"display_name\": \"Production alerts (EMEA)\",\n  \"delivery_policy\": {\n    \"max_attempts\": 6,\n    \"min_delay_seconds\": 20,\n    \"max_delay_seconds\": 1200,\n    \"timeout_seconds\": 15\n  },\n  \"tags\": {\n    \"environment\": \"production\",\n    \"team\": \"backend\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}")

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

request = Net::HTTP::Patch.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"display_name\": \"Production alerts (EMEA)\",\n  \"delivery_policy\": {\n    \"max_attempts\": 6,\n    \"min_delay_seconds\": 20,\n    \"max_delay_seconds\": 1200,\n    \"timeout_seconds\": 15\n  },\n  \"tags\": {\n    \"environment\": \"production\",\n    \"team\": \"backend\"\n  }\n}"

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

{
  "topic": {
    "id": "a1b2c3d4-5e6f-4a7b-8c9d-0e1f2a3b4c5d",
    "crn": "crn:notifications:sa-saopaulo-1:my-account:topic/prod-alerts",
    "name": "prod-alerts",
    "created_at": "2026-01-15T09:30:00Z",
    "updated_at": "2026-01-18T11:45:00Z",
    "display_name": "Production alerts",
    "delivery_policy": {
      "max_attempts": 6,
      "min_delay_seconds": 20,
      "max_delay_seconds": 1200,
      "timeout_seconds": 15
    },
    "tags": {
      "environment": "production",
      "team": "backend"
    }
  }
}

{
  "error": {
    "code": "INVALID_INPUT",
    "message": "Invalid request parameters",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Authentication required",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "error": {
    "code": "ACCESS_DENIED",
    "message": "You don't have permission to perform this action",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}

{
  "error": {
    "code": "NOT_FOUND",
    "message": "Resource not found",
    "request_id": "550e8400-e29b-41d4-a716-446655440000"
  }
}