Get latest newsletter (channel) messages
curl --request GET \
--url http://localhost:3000/newsletter/messages \
--header 'Authorization: Basic <encoded-value>'import requests
url = "http://localhost:3000/newsletter/messages"
headers = {"Authorization": "Basic <encoded-value>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};
fetch('http://localhost:3000/newsletter/messages', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_PORT => "3000",
CURLOPT_URL => "http://localhost:3000/newsletter/messages",
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: Basic <encoded-value>"
],
]);
$response = curl_exec($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 := "http://localhost:3000/newsletter/messages"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Basic <encoded-value>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("http://localhost:3000/newsletter/messages")
.header("Authorization", "Basic <encoded-value>")
.asString();require 'uri'
require 'net/http'
url = URI("http://localhost:3000/newsletter/messages")
http = Net::HTTP.new(url.host, url.port)
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'
response = http.request(request)
puts response.read_body{
"code": "SUCCESS",
"message": "Success get newsletter messages",
"results": {
"data": [
{
"server_id": 123,
"message_id": "3EB0XXXXXXXXXXXXXXXX",
"type": "text",
"timestamp": "2026-06-30T10:00:00Z",
"views_count": 42,
"forwards_count": 7,
"reaction_counts": {
"😀": 3,
"👍": 5
},
"text": "Hello from the channel!"
}
]
}
}{
"code": 400,
"message": "field cannot be blank",
"results": null
}{
"code": "INTERNAL_SERVER_ERROR",
"message": "you are not loggin",
"results": null
}newsletter
Get latest newsletter (channel) messages
Fetches the latest messages posted in a newsletter (channel) directly
from WhatsApp servers. Following the channel is not required. The
server keeps roughly the last 30 days of posts; views_count is only
reported to channel admins and is 0 otherwise.
GET
/
newsletter
/
messages
Get latest newsletter (channel) messages
curl --request GET \
--url http://localhost:3000/newsletter/messages \
--header 'Authorization: Basic <encoded-value>'import requests
url = "http://localhost:3000/newsletter/messages"
headers = {"Authorization": "Basic <encoded-value>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};
fetch('http://localhost:3000/newsletter/messages', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_PORT => "3000",
CURLOPT_URL => "http://localhost:3000/newsletter/messages",
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: Basic <encoded-value>"
],
]);
$response = curl_exec($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 := "http://localhost:3000/newsletter/messages"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Basic <encoded-value>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("http://localhost:3000/newsletter/messages")
.header("Authorization", "Basic <encoded-value>")
.asString();require 'uri'
require 'net/http'
url = URI("http://localhost:3000/newsletter/messages")
http = Net::HTTP.new(url.host, url.port)
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'
response = http.request(request)
puts response.read_body{
"code": "SUCCESS",
"message": "Success get newsletter messages",
"results": {
"data": [
{
"server_id": 123,
"message_id": "3EB0XXXXXXXXXXXXXXXX",
"type": "text",
"timestamp": "2026-06-30T10:00:00Z",
"views_count": 42,
"forwards_count": 7,
"reaction_counts": {
"😀": 3,
"👍": 5
},
"text": "Hello from the channel!"
}
]
}
}{
"code": 400,
"message": "field cannot be blank",
"results": null
}{
"code": "INTERNAL_SERVER_ERROR",
"message": "you are not loggin",
"results": null
}Authorizations
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
Headers
Device identifier for multi-device support. Required when multiple devices are registered.
If only one device is registered, it will be used as the default.
Can also be provided as device_id query parameter.
Example:
"my-device-id"
Query Parameters
Number of messages to return (default 50, max 100)
Required range:
1 <= x <= 100Fetch messages older than this message server ID, used for pagination
Required range:
x >= 0