Send Whatsapp message using a link - whatsapp

I came across a newsletter in which they have a WhatsApp link and when i click on it i am able send predefined message to predefined number.
SEND INQUIRY VIA WHATSAPP button is linked to below for example
https://whatsapp://send?phone=XXXXXXXX&text=Hi%2C%20this%20is%20test%20message.
Can i use this link in my newsletter without any restriction as i have a database of 2000 subscribers...
or i have to use some sort of verified mechanism using API so that whatsapp is not abused.
This link seems to be vulnerable and can be used for spam or its fine to use it

your URL is basically mal-formed.
The whatsapp:// is a kind-of protocol for transmitting information, and what you can do is to add it to a webpage as a link, so the visitor, upon clicking on that link from their phone, can access directly to Whatsapp.
Remember the oldie-goldie mailto:// which allow visitors to directly open the mail client they have on their computer, and pre-fill some email fields? This is the same.
Here is a really simple code-pen showing how can this be achieved.
Be sure to visit the codepen from your mobile:
https://codepen.io/diereysaa/pen/QWbjXGW
Replying to your specific question, there's no limitation on the use of this, since the executor will be each one of your subscribers, not your webserver. The only limitation will be your own phone, because if all of those 2,000 subscribers reply using the whatsapp link... you'll get 2,000 messages :D

Related

Is there a way to use WhatsApp API with third party apps?

I am new to using WhatsApp API. I am not sure but it seems that the api is for business users only. I want to use the api to send messages to users automatically based on a change in an app, (say PowerBI). I want to send updates regarding a report whenever a change is made and send it through whatsapp instead of email.
Yes, WhatsApp API is for business users. But, if you still looking for a WhatsApp bot I recommend Twilio, there are a lot of content about it in the internet. Check out this video, It's using python and really easy.

How some whatsapp auto reply apps can use our own phone number to do auto reply? I want to build using PHP

I'm applying from Twilio to use their WhatsApp API service they are providing to build a WhatsApp auto-reply bot. But the problem here is that they want us to use the phone number they provide to us which we need to buy from them.
I tried using the URL 'https://api.whatsapp.com/send?phone=15551234567' but it just redirects to a page to send a message which I need to click 'Send' in order for it to submit our message. Besides that, we need to be able to trigger the application that a message is received from a recipient so we still need to access the API.
So how exactly is it I want to build a Whatsapp Auto Reply service to the public if Twilio provides it's own phone number only to reply. I want to reply using phone numbers that my clients register with me which is their own phone numbers.
As we know Whatsapp API is not open for public but how other Whatsapp Auto Reply apps are able to use our phone number to auto-reply to our recipients?
Would love some feedback or solutions from StackOverflow community. Thanks.
Twilio developer evangelist here.
Currently the Twilio documentation on using numbers on WhatsApp says:
Currently, we are unable to enable WhatsApp on non-Twilio numbers; support for this is coming soon and we will update these docs once available.
So this is just a current limitation and will be changed in the future.

PHP script to send and retrive sms from a website

I'm not sure where to begin, but got a case I need help from others where and if possible to solve.
Thing is, got a new alarm system at home, this system uses sms function so I can send a short code to my alarm asking for status if it`s ON or OFF, or i can turn it on/off from an sms.
Since both the sms number and code is strictly personal, I would not like to tell my carpenter the codes, but in the mean while he is working at my home, I can give him a login to my site, where he can see if the alarm is turned on or even turn it on/off by him self.
I would like to build me a website, that does the same.
Got a login to my site, when logged in, i would like the website to send an sms automatically, then retrieve the answer and display it on the website.
Is this even possible ? If so, anyone can past me in the right direction here ?
Thanks in advance =)
You can send an SMS from a website. Most mobile operators will gladly offer you an apropriate API.
For instance Deutsche Telekom has an API called "Developer Garden" that allows you to send SMS via a WebService and much more.
see here for an example: www.developergarden.com
Other providers may also offer such services.
you need an sms gateway ( we use these guys : http://inteltech.com.au/, but nearly any will do )
Your easiest option is to find one where you can insert SMS'es for sending via a URL, eg in our case the URL looks like this:
http://inteltech.com.au/secure-api/send.single.php?username=[user]&key=[longcode]&method=http&senderid=[id]&sms=[phonenumber]&message=[here's the message]
it's extremely simple to use. If your site handles the login otherwise, then you can use this for the rest.
Now, how to receive SMS'es is a bit tricker :)
But this provider, for example, offers you options to;
Send the reply as an email to a nominated email address.
Send the reply as an email to the original user who sent the message.
Send the reply as an SMS to a nominated mobile number.
POST the reply to your website or application . e.g. We can call a http/https request to your script
as you can see, both the email and the POST options are providing great ways to integrate.
I'd say if you don't handle incoming email already, then stick to the POST method.
voila :)

Disallowing link from opening in Forward email

we have a use-case wherein a notification email is sent out in response to some postings on forum. This notification emails carry a AHREF link which basically allows to launch the post page from the email itself. Additionally, these links carry an authentication token so that the user don't have to sign in when opening the page. This works fine in the normal use case, but in the scenario when the original recipient forwards the email to some other account we are not sure how we identify that the link is opened from forwarded email address. Can somebody provide some insight ?
There is principally no way for you to detect that a link was clicked in an email that was forwarded vs. an email that you sent directly to someone.
Do not put an authentication bypass in the link if the need to secure your content outweighs the need for user friendliness.
You can weigh allowing the user, once they log in, to set a persistent authentication cookie in the browser they logged in from. That way, if they click a link in an email and that cookie is set, they can get directly into the website. StackOverflow.com works that way, which is convenient and the downside risk is not too great. Fortunately my bank does not work that way. The potential for loss is much greater with home banking.

Customised email alerts through MailChimp API

I am building a site that runs an automated process every 30 minutes to match up new flights with their respective user. Once this process is completed I want to email the flight details out to the respective user. However the flight info will be different for every single user with their being 0-300+ potential emails.
Is this something that the MailChimp API will allow or do? I found this page http://apidocs.mailchimp.com/api/how-to/transactional-campaigns.php which I am not sure if this effects me. Is the STS more suited to this? http://apidocs.mailchimp.com/sts/1.0/
Thanks
Alex
You should use Mandrill (which replace the STS offer). The cool thing with mandrill is that you can link it with you mailchimp account (It's a different product but it's powered by mailchimp).
Add your templates in mailchimp as usual, and hit the button "send to mandrill". Then just use the mandrill api :
http://mandrillapp.com/api/docs/messages.html#method=send-template
You could also use the feedblock option to display custom flight for each user. You just have to provide dynamic rss feed :
http://blog.mailchimp.com/new-feed-merge-tag-options/