New Experience in WhatsApp Messaging and Marketing
Megamsg revolutionizes WhatsApp messaging and marketing by offering a comprehensive platform for businesses. It provides tools for personalized messaging, campaign management, and CRM integration. The platform caters to both regular users and programmers.

Key services and features
All features Mega MSG give to your business:
Personalized messaging to have a greater impact on the audience
API and Webhooks for easy integration and process automation
Campaign design and management
for customer acquisition and retention
Integration with CRM systems to improve customer experience and relationship management
- REST API for sending messages
- Webhook for receiving information and implementing bots
- Ability to create bots
- Free trial and developer version for a limited time
How it works
To start using Megamsg follow this steps:
Register
Register on the Megamsg website and create an account
Connect WhatsApp
Connect to the device by scanning the provided QR code with your WhatsApp application
Start Using
Utilize the various panel features for messaging and marketing
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_URL => 'https://app.wallmessage.com/api/create-message',
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => 'POST',
CURLOPT_POSTFIELDS => array(
'appkey' => '2a083fca-e0cd-4899-89c1-8b8758a129e0',
'authkey' => 'Vt747KVGqA2oxnn7arhzLHWEKCPoTBnL9pwxcaI7y3C8U5KTLB',
'to' => 'RECEIVER_NUMBER',
'message' => 'Example message',
'sandbox' => 'false'
),
));
$response = curl_exec($curl);
curl_close($curl);
echo $response;
var request = require('request');
var options = {
'method': 'POST',
'url': 'https://app.wallmessage.com/api/create-message',
'headers': {
},
formData: {
'appkey': '2a083fca-e0cd-4899-89c1-8b8758a129e0',
'authkey': 'Vt747KVGqA2oxnn7arhzLHWEKCPoTBnL9pwxcaI7y3C8U5KTLB',
'to': 'RECEIVER_NUMBER',
'message': 'Example message'
}
};
request(options, function (error, response) {
if (error) throw new Error(error);
console.log(response.body);
});
curl -X 'POST' \
'https://app.wallmessage.com/api/sendMessage' \
-H 'accept: */*' \
-H 'Content-Type: application/json' \
-d '{
"appkey": "bffaxbd0-2664-4anc-a81e-1e2c4624m3d6",
"authkey": "XlJFDQA12pcnGwgxrFBJsTs2psYvOnx2Q2sp84MjOxO8Ykx3Jn",
"to": "RECEIVER_NUMBER",
"message": "Example message"
}'
Price
Silver
Monthly (with a 3-day free trial)
$
10
Monthly
-
1,000 Sent messages
-
100 contacts in the panel
-
1 connected device
-
20 templates in the panel
-
10 Programs
-
Chatbot
-
Bulk messaging
-
Access to chat lists
-
Access to group lists
Gold
Monthly
$
20
Monthly
-
Unlimited Sent messages
-
100 contacts in the panel
-
3 connected device
-
100 templates in the panel
-
10 Programs
-
Chatbot
-
Bulk messaging
-
Access to chat lists
-
Access to group lists
Platinium
Monthly
$
35
Monthly
-
Unlimited Sent messages
-
Unlimited contacts in the panel
-
3 connected device
-
Unlimited templates in the panel
-
Unlimited Programs
-
Chatbot
-
Bulk messaging
-
Access to chat lists and groups
-
Access to group lists
Silver
Annual (with a 3-day free trial)
$
100
Monthly
-
1,000 Sent messages
-
100 contacts in the panel
-
1 connected device
-
20 templates in the panel
-
10 Programs
-
Chatbot
-
Bulk messaging
-
Access to chat lists
-
Access to group lists
Gold
Annual
$
230
Monthly
-
Unlimited Sent messages
-
100 contacts in the panel
-
3 connected device
-
100 templates in the panel
-
10 Programs
-
Chatbot
-
Bulk messaging
-
Access to chat lists
-
Access to group lists
Platinium
Annual
$
390
Monthly
-
Unlimited Sent messages
-
Unlimited contacts in the panel
-
3 connected device
-
Unlimited templates in the panel
-
Unlimited Programs
-
Chatbot
-
Bulk messaging
-
Access to chat lists and groups
-
Access to group lists
Frequently Asked Questions
How does Megamsg provide WhatsApp web service without representation?
- It found a way to use the service due to limitations and the need for it.
How to activate WhatsApp on a landline number?
- Install WhatsApp Business, enter the landline number with the code, and choose the call activation method.
How to prevent blocking when advertising?
- Avoid sending messages to unknown people or sending mass marketing messages.
Can I send bulk messages through Megamsg?
- Megamsg allows you to send unlimited messages per day, but avoid sending unwanted messages to prevent being blocked.
Can I send images, audio, and video files?
- Yes, use the /sendFile method instead of sendMessage, only send https links, and the maximum file size is 60 MB. It is better to send large files with a link instead of Base64.
Is the API service updated with WhatsApp updates?
- Yes, updates occur 3-4 times a year, and the API is adapted within 7 working days.
Is the "message delivered" and "read" status displayed when sending via Megamsg?
- Yes, it is possible via API and Webhook.
No, you can connect your account to a new number whenever you want.
- No, you can connect your account to a new number whenever you want.
Why is Auth Key empty and how to fix it?
- Generate a new Auth Key in your user panel.
Why is the message not sent via API?
- Ensure the WhatsApp-related mobile number is entered, and the JSON format is selected in the API page’s raw section.
How to send an image via API?
- Convert the image file to Base64 format, use the sendBase64 API, and set the MIME Type to “image/png”.
How to fix Syntax Error in API test (sending text)?
- Select Copy Curl, ensure the data format is set to JSON, and check the Raw Body for syntax errors using a JSON Validator.
Can I bold part of the text?
- Yes, in the “single send” section, click on the “plain text” section, and there is a Bold button above the message section.
Why is the file size for uploading contacts so small?
- The maximum file size for uploading contacts is 30 KB to maintain system speed and accuracy.
How to upload more contacts?
- Divide the list into smaller files and upload them separately.