curl --request PUT \
  --url https://api.gcore.com/cloud/v1/laas/{project_id}/{region_id}/topics \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "my-topic",
  "index_pattern": {
    "id": "exampletopicindexpatternid"
  },
  "retention_policy": {
    "period": 45
  },
  "size_in_bytes": 0
}
'

import requests

url = "https://api.gcore.com/cloud/v1/laas/{project_id}/{region_id}/topics"

payload = {
    "name": "my-topic",
    "index_pattern": { "id": "exampletopicindexpatternid" },
    "retention_policy": { "period": 45 },
    "size_in_bytes": 0
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: 'my-topic',
    index_pattern: {id: 'exampletopicindexpatternid'},
    retention_policy: {period: 45},
    size_in_bytes: 0
  })
};

fetch('https://api.gcore.com/cloud/v1/laas/{project_id}/{region_id}/topics', 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.gcore.com/cloud/v1/laas/{project_id}/{region_id}/topics",
  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([
    'name' => 'my-topic',
    'index_pattern' => [
        'id' => 'exampletopicindexpatternid'
    ],
    'retention_policy' => [
        'period' => 45
    ],
    'size_in_bytes' => 0
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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.gcore.com/cloud/v1/laas/{project_id}/{region_id}/topics"

	payload := strings.NewReader("{\n  \"name\": \"my-topic\",\n  \"index_pattern\": {\n    \"id\": \"exampletopicindexpatternid\"\n  },\n  \"retention_policy\": {\n    \"period\": 45\n  },\n  \"size_in_bytes\": 0\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	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.gcore.com/cloud/v1/laas/{project_id}/{region_id}/topics")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"name\": \"my-topic\",\n  \"index_pattern\": {\n    \"id\": \"exampletopicindexpatternid\"\n  },\n  \"retention_policy\": {\n    \"period\": 45\n  },\n  \"size_in_bytes\": 0\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gcore.com/cloud/v1/laas/{project_id}/{region_id}/topics")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"name\": \"my-topic\",\n  \"index_pattern\": {\n    \"id\": \"exampletopicindexpatternid\"\n  },\n  \"retention_policy\": {\n    \"period\": 45\n  },\n  \"size_in_bytes\": 0\n}"

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

{
  "index_pattern": {
    "id": "exampletopicindexpatternid"
  },
  "name": "my-topic",
  "retention_policy": {
    "period": 45
  },
  "size_in_bytes": 1
}

{
  "code": 123,
  "message": "<string>"
}

{
  "code": 123,
  "message": "<string>"
}