POST /subscriptions

Creates a new webhook or updates an existing one.

caution

Each account can only register 1 webhook.

Required Parameters

Parameter	Type	Description
url	string	The identifier of the contact (e.g. phone number in WhatsApp)
subscriptions	string[]	Comma separated values of the events to subscribe on this webhook (e.g message_created)

Example Request

cURL

curl -X POST "https://api.callbell.eu/v1/webhooks/subscribe" \
  -H "Authorization: Bearer test_gshuPaZoeEG6ovbc8M79w0QyM" \
  -H "Content-Type: application/json" \
  -d '{
        "url": "https://my-app.com/my-webhook-endpoint",
        "subscriptions": ["message_created", "contact_created"]
  }'

Node

import axios from 'axios';

const response = await axios.post(
  'https://api.callbell.eu/v1/webhooks/subscribe',
  // '{\n        "url": "https://my-app.com/my-webhook-endpoint",\n        "subscriptions": ["message_created", "contact_created"]\n  }',
  {
    'url': 'https://my-app.com/my-webhook-endpoint',
    'subscriptions': [
      'message_created',
      'contact_created'
    ]
  },
  {
    headers: {
      'Authorization': 'Bearer test_gshuPaZoeEG6ovbc8M79w0QyM',
      'Content-Type': 'application/json'
    }
  }
);

Ruby

require 'net/http'
require 'json'

uri = URI('https://api.callbell.eu/v1/webhooks/subscribe')
req = Net::HTTP::Post.new(uri)
req.content_type = 'application/json'
req['Authorization'] = 'Bearer test_gshuPaZoeEG6ovbc8M79w0QyM'

# The object won't be serialized exactly like this
# req.body = "{\n        \"url\": \"https://my-app.com/my-webhook-endpoint\",\n        \"subscriptions\": [\"message_created\", \"contact_created\"]\n  }"
req.body = {
  'url' => 'https://my-app.com/my-webhook-endpoint',
  'subscriptions' => [
    'message_created',
    'contact_created'
  ]
}.to_json

req_options = {
  use_ssl: uri.scheme == 'https'
}
res = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
  http.request(req)
end

Go

package main

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

func main() {
    client := &http.Client{}
    var data = strings.NewReader(`{
        "url": "https://my-app.com/my-webhook-endpoint",
        "subscriptions": ["message_created", "contact_created"]
  }`)
    req, err := http.NewRequest("POST", "https://api.callbell.eu/v1/webhooks/subscribe", data)
    if err != nil {
        log.Fatal(err)
    }
    req.Header.Set("Authorization", "Bearer test_gshuPaZoeEG6ovbc8M79w0QyM")
    req.Header.Set("Content-Type", "application/json")
    resp, err := client.Do(req)
    if err != nil {
        log.Fatal(err)
    }
    defer resp.Body.Close()
    bodyText, err := io.ReadAll(resp.Body)
    if err != nil {
        log.Fatal(err)
    }
    fmt.Printf("%s\n", bodyText)
}

PHP

<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://api.callbell.eu/v1/webhooks/subscribe');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Authorization: Bearer test_gshuPaZoeEG6ovbc8M79w0QyM',
    'Content-Type: application/json',
]);
curl_setopt($ch, CURLOPT_POSTFIELDS, "{\n        \"url\": \"https://my-app.com/my-webhook-endpoint\",\n        \"subscriptions\": [\"message_created\", \"contact_created\"]\n  }");

$response = curl_exec($ch);

curl_close($ch);

Python

import requests

headers = {
    'Authorization': 'Bearer test_gshuPaZoeEG6ovbc8M79w0QyM',
    'Content-Type': 'application/json',
}

json_data = {
    'url': 'https://my-app.com/my-webhook-endpoint',
    'subscriptions': [
        'message_created',
        'contact_created',
    ],
}

response = requests.post('https://api.callbell.eu/v1/webhooks/subscribe', headers=headers, json=json_data)

# Note: json_data will not be serialized by requests
# exactly as it was in the original request.
#data = '{\n        "url": "https://my-app.com/my-webhook-endpoint",\n        "subscriptions": ["message_created", "contact_created"]\n  }'
#response = requests.post('https://api.callbell.eu/v1/webhooks/subscribe', headers=headers, data=data)

C#

using System.Net.Http;
using System.Net.Http.Headers;

HttpClient client = new HttpClient();

HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "https://api.callbell.eu/v1/webhooks/subscribe");

request.Headers.Add("Authorization", "Bearer test_gshuPaZoeEG6ovbc8M79w0QyM");

request.Content = new StringContent("{\n        \"url\": \"https://my-app.com/my-webhook-endpoint\",\n        \"subscriptions\": [\"message_created\", \"contact_created\"]\n  }");
request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");

HttpResponseMessage response = await client.SendAsync(request);
response.EnsureSuccessStatusCode();
string responseBody = await response.Content.ReadAsStringAsync();

Java

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Scanner;

class Main {

    public static void main(String[] args) throws IOException {
        URL url = new URL("https://api.callbell.eu/v1/webhooks/subscribe");
        HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
        httpConn.setRequestMethod("POST");

        httpConn.setRequestProperty("Authorization", "Bearer test_gshuPaZoeEG6ovbc8M79w0QyM");
        httpConn.setRequestProperty("Content-Type", "application/json");

        httpConn.setDoOutput(true);
        OutputStreamWriter writer = new OutputStreamWriter(httpConn.getOutputStream());
        writer.write("{\n        \"url\": \"https://my-app.com/my-webhook-endpoint\",\n        \"subscriptions\": [\"message_created\", \"contact_created\"]\n  }");
        writer.flush();
        writer.close();
        httpConn.getOutputStream().close();

        InputStream responseStream = httpConn.getResponseCode() / 100 == 2
                ? httpConn.getInputStream()
                : httpConn.getErrorStream();
        Scanner s = new Scanner(responseStream).useDelimiter("\\A");
        String response = s.hasNext() ? s.next() : "";
        System.out.println(response);
    }
}

Rust

extern crate reqwest;
use reqwest::header;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut headers = header::HeaderMap::new();
    headers.insert("Authorization", "Bearer test_gshuPaZoeEG6ovbc8M79w0QyM".parse().unwrap());
    headers.insert("Content-Type", "application/json".parse().unwrap());

    let client = reqwest::blocking::Client::builder()
        .redirect(reqwest::redirect::Policy::none())
        .build()
        .unwrap();
    let res = client.post("https://api.callbell.eu/v1/webhooks/subscribe")
        .headers(headers)
        .body(r#"
{
        "url": "https://my-app.com/my-webhook-endpoint",
        "subscriptions": ["message_created", "contact_created"]
  }
"#
        )
        .send()?
        .text()?;
    println!("{}", res);

    Ok(())
}

Response

Parameter	Type	Description
contact	Webhook	The webhook which was created or updated.

Example Response

response.json

{
    "webhook": {
        "url": "https://my-app.com/my-webhook-endpoint",,
        "subscriptions": [
            "message_created"
        ],
        "createdAt": "2022-10-18 17:01:20 +0200",
        "enabled": true
    }
}