Could someone give me a url that uses POST method? - http

I am writing a http proxy and I need to test if it can handle POST requests, but I can not find a URL that uses POST method.
Could someone give me one?
Thanks.

Try this one: http://ptsv2.com/
Read the instructions on the page. To help you further, I suggest that you use Postman, (it doesn't answer requests but is a great tool to help you compose your requests)
Also you need to show that you've done some research first. Or your question will get downvoted to hell.

Related

How to make spray-can client follow redirects

When requesting some pages with the following code:
HttpDialog(httpClient, IDN.toASCII(domain)).send(HttpRequest(uri = "/")).end
spray-can client returns responses with redirects to another URLs (e.g. 302 Found). Is there a standard way of telling spray to automatically follow redirects? And if not, what is the best way to implement this behavior myself with akka futures?
Update 2: The PR was merged and documentation for redirection following is spray-can can now be found here
Update: I decided to have a crack at implementing this and have sent a PR. Hopefully it will get merged.
There is no way to currently tell spray-can client to follow 3xx redirects. See this thread for more details.
There is an open ticket, so hopefully this will happen in the future. I'm sure a contribution would be welcomed.

Find Site from HTTP Request

Is there a way to go through a series of request and see what pages they are coming from? I am getting all HTTP requests sent from my PC. I am trying to see if there is a way in which I can just find out the main request. Like if a page has images on it, when the images request is sent, is there a way to see if the images are coming from another page using just HTTP requests. I don't know if I explained this well enough, so please ask any questions. I don't know if there is a way to do this, but I hope there is. Thanks!
If you're using Windows: Fiddler.

What reasons might a POST request need to be made without a form?

I would like to know why a developer would make a POST request without using a form.
Thanks!
To test the form for one. Then ajax requests can use post data. Also in php at leats you have curl wich I am pretty sure can make use of the post structure to communicate other distant pages.
Because GET and POST do not have the same semantic value. GET requests should be generally safe to perform at any time without compromising the system, while POST requests should be used when doing something important (like accepting a monetary transaction, or, in a less dramatic way, post a comment or something like that).
So it might make sense to make a POST request through AJAX if its result will affect a system.
Source: W3C HTTP/1.1 Method Definitions, read 9.1.1 Safe Methods, 9.3 GET and 9.5 POST. Don't be afraid, it's short and to the point.
Maybe to call a REST API, or other web services that require POST, or to upload a file to a server. You could use AJAX/JavaScript on client side, and just about any server side technology to mimic POST without a form.
POST is an HTTP verb. Browsers use HTTP as its data protocol for fetching HTML data and POST for sending the user submitted data. Basically, any data transfer over http could use POST.
Some of the examples are :
AJAX
REST
etc...

Is there any way to check if a POST url exists?

Is there any way to determine if a POST endpoint exists without actually sending a POST request?
For GET endpoints, it's not problem to check for 404s, but I'd like to check POST endpoints without triggering whatever action resides on the remote url.
Sending an OPTIONS request may work
It may not be implemented widely but the standard way to do this is via the OPTIONS verb.
WARNING: This should be idempotent but a non-compliant server may do very bad things
OPTIONS
Returns the HTTP methods that the server supports for specified URL. This can be used to check the functionality of a web server by requesting '*' instead of a specific resource.
More information here
This is not possible by definition.
The URL that you're posting to could be run by anything, and there is no requirement that the server behave consistently.
The best you could do is to send a GET and see what happens; however, this will result in both false positives and false negatives.
You could send a HEAD request, if the server you are calling support it - the response will typically be way smaller than a GET.
Does endpoint = script? It was a little confusing.
I would first point out, why would you be POSTing somewhere if it doesn't exist? It seems a little silly?
Anyway, if there is really some element of uncertainty with your POST URL, you can use cURL, then set the header option in the cURL response. I would suggest that if you do this that you save all validated POSTs if its likely that the POST url would be used again.
You can send your entire POST at the same time as doing the CURL then check to see if its errored out.
I think you probably answered this question yourself in your tags of your question with cURL.

Problem with HTTP POST request to HTTPS URL

I am using CakePHP "HttpSocket" class to post information to a Paypal payments server. My code is working fine when the target URL is http://www.something.com, I can parse the response as I would like.
However, when I am trying to post data to PayPals payment API URL (on HTTPS) I get no response whatsoever.
I have tried the same code on other HTTPS URLs, again no response.
What is the reason for this problem?
i had the same problem as you... i seem not able to get any response from the Paypal API.
But I found out I just did something wrong. I was actually just doing a POST to https://www.sandbox.paypal.com, when in fact it should be https://www.sandbox.paypal.com/cgi-bin/webscr.
I realized this when I checked the $HttpSocket->response attribute of CakePHP, and I found out I've been getting 301 errors. Then I realized--it should not be on the base URL...
I then re-read the IPN Guide, and upon reviewing the sample codes there... voila! I realized my mistake.
Hope other people who uses CakePHP can benefit from this one. Took me long hours before I realized this one.
I realize this is over 2 years old, but I recently came across this issue and here's how I solved it:
You need to specify the port 443 along with the URL like so:
$httpSocket = new HttpSocket();
$httpSocket->get('https://domain:443/sample/path', array('q' => 'example'));
You can also pass the port and the host together in the third param, or use the request() method instead.
Hope this helps someone!

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