curl --request POST \
  --url https://api.pubrio.com/channels/templates/lookup \
  --header 'Content-Type: application/json' \
  --header 'pubrio-api-key: <api-key>' \
  --data '
{
  "channel_template_identifier": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}
'

import requests

url = "https://api.pubrio.com/channels/templates/lookup"

payload = { "channel_template_identifier": "3c90c3cc-0d44-4b50-8888-8dd25736052a" }
headers = {
    "pubrio-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'pubrio-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({channel_template_identifier: '3c90c3cc-0d44-4b50-8888-8dd25736052a'})
};

fetch('https://api.pubrio.com/channels/templates/lookup', 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.pubrio.com/channels/templates/lookup",
  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([
    'channel_template_identifier' => '3c90c3cc-0d44-4b50-8888-8dd25736052a'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "pubrio-api-key: <api-key>"
  ],
]);

$response = curl_exec($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.pubrio.com/channels/templates/lookup"

	payload := strings.NewReader("{\n  \"channel_template_identifier\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")

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

	req.Header.Add("pubrio-api-key", "<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.post("https://api.pubrio.com/channels/templates/lookup")
  .header("pubrio-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"channel_template_identifier\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.pubrio.com/channels/templates/lookup")

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

request = Net::HTTP::Post.new(url)
request["pubrio-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"channel_template_identifier\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n}"

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

{
  "data": [
    {
      "channel_template_id": 245,
      "channel_template_identifier": "4f6f40cb-ed6d-4cca-99d8-616feef8de93",
      "channel_node_id": "93873c33-2635-4537-928c-6a4f3564164c",
      "channel_node_slug": "send_email",
      "channel_type_id": 1,
      "channel_type_slug": "email",
      "owner_email": "[email protected]",
      "owner_name": "Owner",
      "name": "email",
      "description": null,
      "parameters": {
        "content": "<div>hello world</div>",
        "subject": "Hello World",
        "attachments": []
      },
      "default_values": null,
      "version_number": 1,
      "version_name": "version 1",
      "is_default": true,
      "is_personal": true,
      "created_at": "2025-07-29T09:07:11.969Z",
      "last_modified": "2025-07-29T09:07:11.969Z"
    },
    "..."
  ]
}

{
  "code": 40001,
  "message": "エラーの背景やフィールド単位の情報などを含む追加データオブジェクトです。",
  "details": {}
}

{
  "error": "クライアントはしばらく待ってから再試行することが推奨されます。"
}

{
  "error": "レスポンスボディには `error` フィールドが含まれ、問題の概要がメッセージとして記載されます。"
}