curl --request GET \
  --url https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions \
  --header 'Authorization: Bearer <token>'

import requests

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

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions', 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}/subscriptions",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

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

	req, _ := http.NewRequest("GET", url, nil)

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

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://notifications.{region}.basaltic.sh/v1/topics/{topic_id}/subscriptions")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

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

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "subscriptions": [
    {
      "id": "b2c3d4e5-6f7a-4b8c-9d0e-1f2a3b4c5d6e",
      "crn": "crn:notifications:sa-saopaulo-1:my-account:topic/orders/subscription/b2c3d4e5-6f7a-4b8c-9d0e-1f2a3b4c5d6e",
      "protocol": "https",
      "endpoint": "https://hooks.example.com/basaltic",
      "status": "confirmed",
      "raw_message_delivery": false,
      "created_at": "2026-01-18T09:30:00Z",
      "updated_at": "2026-01-18T09:31:00Z",
      "filter_policy": {
        "event": [
          "order.created",
          "order.paid"
        ],
        "environment": [
          "production"
        ],
        "amount": [
          {
            "numeric": [
              ">=",
              100,
              "<",
              1000
            ]
          }
        ],
        "test": [
          {
            "exists": false
          }
        ]
      },
      "delivery_policy": {
        "max_attempts": 6,
        "min_delay_seconds": 20,
        "max_delay_seconds": 1200,
        "timeout_seconds": 15
      },
      "redrive_policy": {
        "dead_letter_queue": {
          "id": "c3d4e5f6-7a8b-4c9d-8e0f-1a2b3c4d5e6f",
          "crn": "crn:queue:sa-saopaulo-1:my-account:queue/notification-failures",
          "name": "notification-failures"
        }
      },
      "confirmation_expires_at": "2026-01-21T09:30:00Z",
      "confirmed_at": "2026-01-18T09:31:00Z",
      "tags": {
        "environment": "production",
        "team": "backend"
      }
    }
  ],
  "meta": {
    "total": 150,
    "limit": 20,
    "marker": "550e8400-e29b-41d4-a716-446655440000",
    "has_more": true
  }
}

{
  "error": {
    "code": "INVALID_INPUT",
    "message": "Invalid request parameters",
    "request_id": "550e8400-e29b-41d4-a716-446655440000",
    "params": {
      "instances": 2,
      "pools": 0
    }
  }
}

{
  "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": "INVALID_INPUT",
    "message": "Invalid request parameters",
    "request_id": "550e8400-e29b-41d4-a716-446655440000",
    "params": {
      "instances": 2,
      "pools": 0
    }
  }
}