Ultramsg.com WhatsApp API nodejs SDK

Lightweight library for WhatsApp API to send the whatsappp messages in nodejs provided by Ultramsg.com

Installation

npm i ultramsg-whatsapp-api

Example usage

const ultramsg = require('ultramsg-whatsapp-api');
const instance_id= "instance1150" // Ultramsg.com instance id
const ultramsg_token= "tof7lsdJasdloaa57e"  // Ultramsg.com token
const api = new ultramsg(instance_id,ultramsg_token);
(async function () {
    var to = "put_your_mobile_number_here"
    var body = "Hello world" 
    const response = await api.sendChatMessage(to,body);
   console.log(response)
})(); 

NOTE: you need replace instance_id and token with yours in ultramsg.com account if you don't have account create one from here

Send Message

• to : your number for testing with international format e.g. +14155552671 or chatID for contact or group e.g [email protected] or [email protected]
• body : Message text, UTF-8 or UTF-16 string with emoji .
• priority : This parameter is optional,

You can use it to create a professional queue for messages, The Messages with less priority value are sent first.

example of usage :

priority = 0: for High priority like OTP messages.

priority = 5: used with general messages.

priority =10: Non-urgent promotional offers and notifications to your customers.

Default value : 10

• referenceId : Your custom reference ID for this message.

var to="put_your_mobile_number_here"; 
var body="Hello world";
var priority=10;
var referenceId="SDK";
const response = await api.sendChatMessage(to,body,priority,referenceId);
console.log(response)

Send Image

• caption : image Caption, UTF-8 or UTF-16 string with emoji .
• image : HTTP link image or base64-encoded file

Supported extensions ( jpg , jpeg , gif , png , svg , webp , bmp ) .

Max file size : 16MB .

Max Base64 length : 2,000,000

• nocache : default false

false : use a previously uploaded file instead of uploading it with each request

true : uploading it each request

var to="put_your_mobile_number_here"; 
var caption="image Caption"; 
var image="https://file-example.s3-accelerate.amazonaws.com/images/test.jpg"; 
var priority=10;
var referenceId="SDK"
var nocache=false; 
const response = await api.sendImageMessage(to,caption,image,priority,referenceId,nocache);
console.log(response)

Send Document

• filename : File name, for example 1.jpg or Hello.pdf
• document : HTTP link file or base64-encoded file

Supported most extensions like ( zip , xlsx , csv , txt , pptx , docx ....etc ) .

Max file size : 100MB .

Max Base64 length : 2,000,000

var to="put_your_mobile_number_here"; 
var filename="cv.pdf"; 
var document="https://file-example.s3-accelerate.amazonaws.com/documents/cv.pdf"; 
const response = await api.sendDocumentMessage(to,filename,document);
console.log(response)

Send Audio

• audio : HTTP link audio or base64-encoded audio

Supported extensions ( mp3 , aac , ogg ) .

Max file size : 16MB .

Max Base64 length : 2,000,000

var to="put_your_mobile_number_here"; 
var audio="https://file-example.s3-accelerate.amazonaws.com/audio/2.mp3"; 
const response = await api.sendAudioMessage(to,audio);
console.log(response)

Send Voice

• audio : HTTP link audio ogg-file with opus codec or base64 ogg-file in opus codec

Max file size : 16MB .

Max Base64 length : 2,000,000

var to="put_your_mobile_number_here"; 
var audio="https://file-example.s3-accelerate.amazonaws.com/voice/oog_example.ogg"; 
const response = await api.sendVoiceMessage(to,audio);
console.log(response)

Send Video

• video : HTTP link video or base64-encoded video

Supported extensions ( mp4 , 3gp , mov ) .

Max file size : 16MB .

Max Base64 length : 2,000,000

var to="put_your_mobile_number_here"; 
var caption="video Caption"; 
var video="https://file-example.s3-accelerate.amazonaws.com/video/test.mp4"; 
const response = await api.sendVideoMessage(to,caption,video);
console.log(response)

Send Link

• link : HTTP or HTTPS link

var to="put_your_mobile_number_here"; 
var link="https://ultramsg.com"; 
const response = await api.sendLinkMessage(to,link);
console.log(response)

Send Contact

• contact :Contact ID or Contact IDs array example :

Example

[email protected]

or

[email protected],[email protected],[email protected]

Max length : 300 char, almost 15 contacts

var to="put_your_mobile_number_here"; 
var contact="[email protected]"; 
const response = await api.sendContactMessage(to,contact);
console.log(response)

Send Location

• address : Text under the location.

Supports two lines. To use two lines, use the \n symbol.

Max length : 300 char .

• lat : Latitude
• lng : longitude

var to="put_your_mobile_number_here"; 
var address="ABC company \n Sixth floor , office 38"; 
var lat="25.197197"; 
var lng="55.2721877"; 
const response = await api.sendLocationMessage(to,address,lat,lng);
console.log(response)

Send Vcard

• vcard : Text value vcard 3.0

Max length : 4096 char

var to="put_your_mobile_number_here"; 
var vcard=`BEGIN:VCARD
VERSION:3.0
N:lastname;firstname
FN:firstname lastname
TEL;TYPE=CELL;waid=14000000001:14000000002
NICKNAME:nickname
BDAY:01.01.1987
X-GENDER:M
NOTE:note
ADR;TYPE=home
ADR;TYPE=work
END:VCARD`; 
const response = await api.sendVcardMessage(to,vcard);
console.log(response)

Resend messages by status

• status : unsent or expired

var status="expired"; 
const response = await api.resendByStatus(status);
console.log(response)

Resend message by ID

• id : message id

var id="123"; 
const response = await api.resendById(id);
console.log(response)

Get Messages

get the messages that sent by api

• page : pagination page number
• limit : number of messages per request . max value : 100 .
• status : Messages status [sent , queue , unsent]
  • sent : get sent messages .
  • queue : get queue messages .
  • unsent : get unsent messages .
  • invalid : get invalid messages .
  • all : get all messages .
• sort :
  • asc : sorted messages by ID from smallest to largest .
  • desc : sorted messages by ID from largest to smallest .
• id : filter messages by message ID .
• referenceId : filter messages by your custom reference ID .
• from : filter messages by WhatsApp sender number e.g [email protected] .
• to : filter messages by recipient number e.g [email protected] or [email protected] .
• ack : filter messages by message ack status [ pending , server , device , read , played ] .

var page=1;
var limit=100;
var status="all";
var sort="asc";
var id="";
var referenceId="";
var from="";
var to="";
var ack="";
const response = await api.getMessages(page,limit,status,sort,id,referenceId,from,to,ack);
console.log(response)

Get Messages Statistics

const response = await api.getMessageStatistics();
console.log(response)

Get Instance Status

const response = await api.getInstanceStatus();
console.log(response)

Get Instance QR Image

const response = await api.getInstanceQr();
console.log(response)

Get Instance QR Code

const response = await api.getInstanceQrCode();
console.log(response)

Get Instance Screenshot

const response = await api.getInstanceScreenshot();
console.log(response)

or base64

const response = await api.getInstanceScreenshot("base64");
console.log(response)

Get Instance Info

Get connected phone informations : number , name , image etc..

const response = await api.getInstanceMe();
console.log(response)

Get Instance Settings

sendDelay : Delay in seconds between sending message, Default 1 second

webhook_url : Http or https URL for receiving notifications .

webhook_message_ack : on/off ack (message delivered and message viewed) notifications in webhooks.

webhook_message_received : on/off notifications in webhooks when message received .

webhook_message_create : on/off notifications in webhooks when message create .

webhook_message_download_media : on/off to get received document / media files.

const response = await api.getInstanceSettings();
console.log(response)

Instance Takeover

Returns the active session if the device has connected to another instance of Web WhatsApp

const response = await api.sendInstanceTakeover();
console.log(response)

Instance Logout

Logout from WhatsApp Web to get new QR code.

const response = await api.sendInstanceLogout();
console.log(response)

Instance Restart

Restart your instance.

const response = await api.sendInstanceRestart();
console.log(response)

Instance Settings Update

• sendDelay : Delay in seconds between sending message .

• webhook_url : Http or https URL for receiving notifications .

• webhook_message_received : true/false notifications in webhooks when message received .

• webhook_message_create : true/false notifications in webhooks when message create .

• webhook_message_ack : true/false ack (message delivered and message viewed) notifications in webhooks.

var sendDelay=1;
var webhook_url="";
var webhook_message_received=false;
var webhook_message_create=false;
var webhook_message_ack=false;
var webhook_message_download_media=false;

const response = await api.sendInstanceSettings(sendDelay,webhook_url,webhook_message_received,webhook_message_create,webhook_message_ack,webhook_message_download_media);
console.log(response)

Get the chats list

const response = await api.getChats();
console.log(response)

get last message from chat conversation

• chatId : chatID for contact or group e.g [email protected] or [email protected]
• limit : number of messages per request .

max value : 1000 .

var chatId="[email protected]";
var limit=100;
const response = await api.getChatsMessages(chatId,limit);
console.log(response)

Get the contacts list

const response = await api.getContacts();
console.log(response)

Get contact info

• chatId : chatID for contact e.g [email protected]

var chatId="[email protected]"; 
const response = await api.getContact(chatId);
console.log(response)

Gets all blocked contacts

const response = await api.getBlockedContacts();
console.log(response)

block contact from WhatsApp

• chatId : chatID for contact e.g [email protected]

var chatId="[email protected]"; 
const response = await api.blockContact(chatId);
console.log(response)

Unblock contact from WhatsApp

• chatId : chatID for contact e.g [email protected]

var chatId="[email protected]"; 
const response = await api.unblockContact(chatId);
console.log(response)

Check if number is WhatsApp user

• chatId : chatID for contact e.g [email protected]

var chatId="[email protected]"; 
const response = await api.checkContact(chatId);
console.log(response)

Support

Use Issues to contact me