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Questions tagged [whatsapp]

WhatsApp Messenger is a proprietary, cross-platform instant messaging application for smartphones. In addition to basic messaging and video calling, WhatsApp Messenger users can send each other images, video and audio media messages.

WhatsApp Messenger is a cross-platform mobile messenger supporting end-to-end encryption. It replaces SMS and works through the existing internet data plan of a device. Aside from supporting text messages, it also supports sharing (GIF) images, videos and audio messages.

WhatsApp is available for iPhone, Android and Windows Phone devices. It can additionally be accessed via the internet browser of desktops.

For more information, visit WhatsApp.com or read the Wikipedia entry on WhatsApp.

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Detect if WhatsApp is installed

Using Android or a desktop browser, please visit this WhatsApp test page and click the Send button. If WhatsApp is not installed it will show you a message. How does the code detection on that page work? I tried the following but nothing…
uingtea
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How to open wa.me link in WhatsApp Business app instead of personal WhatsApp on same phone?

We have a web app in Angular 8. We have the following code to show a button that a user can click to send a predefined message via WhatsApp to a contact.
Siddhesh T
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How to generate the header and footer for WhatsApp's .crypt12 format?

WhatsApp stores all messages in an sqlite file which is first zlib compressed and then AES encrypted. Decryption/decompression can be done quite easily like that: def decrypt(db_file, key_file): """ Function decrypt Crypt12 Database """ …
Forivin
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How to set emojis like WhatsApp chat instead of mobile specific

I'm working on one project in that I export WhatsApp chat and set in TextView. Emojis used in chat is actual WhatsApp emojis but when I set in TextView it shows as Android emojis depends on the device. Question: how to set whats app emojis in…
Rucha Bhatt Joshi
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Android: How to programmatically check if a number is online on WhatsApp?

How can I programmatically check if a contact number is online on WhatsApp or not on android? I've searched on Google, I just found another application, which gives a notification when the entered contact number comes online, but I want to know that…
user10767715
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Microsoft Bot Integration with Whatsapp

I am trying to integrate Microsoft Bot Framework with WhatsApp. I already have existing bots (skype and webchat) that talk to the bot service and was trying to create a new channel for communication. How can I construct this new channel? I already…
user1393503
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How to send media files on whatsapp programmatically using click to chat feature?

I have to use whatsapp's click to chat feature for automating the process of sending messages to unsaved numbers. I am currently using selenium to automate the process. I am able to send text messages only for now. I was wondering that it might be…
Mukarram Pasha
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Share file uri from ACTION_PICK

im trying to make an app that will ask the user to pick a image file and then send it via intent to another app (Whatsapp in this case but this should work with other apps) Im doing this to request the file: Intent intent = new…
Nanoc
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Sharing location using Whatsapp from my application

In one of my applications,I am passing latitude and logitude from my app to whatsapp and want to share that location.I achieved it using this piece of code. public void sendMessage() { String whatsAppMessage =…
SudheeR Bolla
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Is it possible to read WhatsApp messages programmatically?

I want to read WhatsApp message in my application, is it possible? Is there any API available to read WhatsApp messages? Is it possible to send messages from another application and message is received in WhatsApp application account?
Namrata
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Share image on whatsapp in Android "The file format is not supported." error

I have an application with share image on whatsapp in android. It was working till now.But now I get the following error "The file format is not supported." Nothing changed on code. btnWhatsapp.setOnClickListener(new OnClickListener() { …
Stefan Ivalinov
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Whatsapp html call link

Is there a way to add a link on my website that will say "Call now" and when it's pressed the user can call from their whats app. Any help would be very helpful. Thanks
Aiden Doyle
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Is it possible to integrate Jenkins and whatsapp?

Is it possible to integrate Jenkins and WhatsApp? Trying to send notifications from Jenkins on build status
enthuguy
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How to send the Pre-populated text message to specific (intended) Whats-App user / users?

I want to send Some Pre-populated text message to specific user/users , I did the google and i came across some same kind of questions on stack overflow like Send message to specific number whatsapp android? Send message to specific number whatsapp…
Priti
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WhatsApp c# WhatsAPINet - Login failed: not-authorized

Thanks to this question and Andre Soares I have managed to write correct code for connecting to WhatsApp and sending simple message. using System; using WhatsAppApi; using WhatsAppApi.Register; namespace WhatsAppBot { class Program { …
Andrew Sklyar
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