Questions tagged [authentication]
A question about the Stack Exchange authentication process and related API methods.
91 questions
31
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6
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Draft Specification for API v2.0
We've started working on the next version of the Stack Exchange API.
The current draft specification is available, and we'd like to hear your feedback!
The headlining feature for this release is ...
18
votes
0
answers
119
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Add a dedicated bot login to Stack Apps
When dealing with chat bots, especially those like SmokeDetector, you'll often want to log in directly from the code. The problem? There's no easy way to do this, especially now that Open ID is being ...
16
votes
1
answer
450
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Bug in the StackExchange Api ? getting "could not parse proxy url" when user not logged in
I think I may have stumbled upon a bug in the Stack Exchange JS API
I'm having a problem getting its authentication to work properly, and I just discovered that the same problem exist in the official ...
15
votes
1
answer
2k
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Unable to get access token
I am trying to get a non-expiry access token, like so:
https://stackexchange.com/oauth?scope=no_expiry&redirect_uri={{some_uri}}&client_id={{some_value}}
I am repeatedly getting the error:
...
9
votes
1
answer
855
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Getting "application not configured for implicit grants" error trying to setup website
I had a developer setup StackExchange auth for a site last year and that still works fine. I have cloned that site and am in the process of changing out all of the relevant names and keys to the new ...
8
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2
answers
554
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Getting unauthorized_error when using OAuth2.0
I want to create a simple desktop application which connects to my account and shows some information in the status bar. I've been trying to authenticate using OAuth2.0 but I'm getting stuck and I ...
8
votes
1
answer
1k
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How can I quickly get an access token for personal use?
Registering your application or script gets you a higher daily quota and is fairly simply; a step by step guide is documented here: I only need a key, what do I do?
However, what if I do want an ...
7
votes
1
answer
719
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OAuth procedure for standalone user?
Background:
I will be using the Stack Exchange API to make queries to stack overflow for a list of questions along with their details for a particular month etc for analysis purposes.
So this would be ...
7
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1
answer
550
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No website (yet), how to register?
I just started developing a Stack Overflow client, and wanted to add authentication. I found out I needed to register for that and wasn't sure if it was okay to register your app when it is not yet ...
7
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1
answer
683
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Application Key and AccessToken are not working for Stack Exchange API? [duplicate]
I have followed the documentation and used explicit OAuth 2.0 flow for access_token generation.
And I have gone through all 4 steps defined under explicit OAuth 2.0 flow with scope=no_expiry. Then I ...
7
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1
answer
261
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DSS: Facilitating API authentication for desktop apps
desktop-stack-serv
Auth server for desktop applications authenticating with the Stack Exchange API.
What?
The Stack Exchange API enables applications to get data about Stack Exchange sites or
users....
6
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1
answer
135
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Does a closed and/or deleted Stack Apps post still provide access to the API?
Registering your application as a Stack Apps app is necessary in order to obtain a higher request quota, authentication and write access to the API.
What happens if the question is closed because of ...
6
votes
1
answer
9k
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'The target origin provided does not match the recipient window's origin' message when trying to use localhost
I am trying to experiment with the Stack Overflow API on my localhost and am struggling to get the authentication to complete. Here is my application JavaScript code (note that I am using IBM ...
6
votes
0
answers
434
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Resurfacing bug: "could not parse proxy url" error message
According to this question, the "could not parse proxy url" bug was solved more than 2 years ago.
However, when using the client-side OAuth flow, the aforementioned error message appears when ...
6
votes
0
answers
239
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localhost API key receives Curl error when retrieving access token
I have registered two apps -- one that will redirect to my website and the other that will redirect to a localhost server that I have running so I don't have to test my code on the site. I have ...
5
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1
answer
119
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Access token keeps being invalidated
For Stack Overflow Extras (SOX), a few users and myself have seen our access tokens being invalidated very often without any apparent reason.
We aren't requesting new tokens (which would invalidate ...
5
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1
answer
199
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Is there a way to specify how long I want an access token to be valid for?
I am following the explicit authentication path. I am not passing no_expiry as part of the scope.
After the final POST step, I receive back an expires value of 86399 (just shy of a full day).
It ...
5
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1
answer
165
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Do the terms "key" and "access_token" refer to the same thing?
I'm trying to get my head around all the limits and throttles but some terminology is confusing me:
If an application does not have an access_token, then the application shares an IP based quota ...
5
votes
1
answer
2k
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Desktop login URL: WebBrowser hangs (.NET) - JavaScript endless-loop
I am using .NET 4 and trying to use the desktop authentication via the web-browser control (WPF and/or WinForms; StackApp NNTP bridge for accessing StackExchange forums (like StackOverflow)).
It seems ...
4
votes
1
answer
483
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Refresh expired acess token basics
I'm trying to learn how to implement an OAuth flow in an Android app using a simple app with the Stack Exchange API.
Using WebView, I'm able to retrieve an access token and store it in my shared ...
4
votes
1
answer
288
views
Can not request info after OAuth
I am following The implicit OAuth 2.0 flow Guide:
My client ID is 4709 while key is RoZwtHUrhMP088oVGCMlxA((
I appended my URL as:
https://stackexchange.com/oauth/dialog?client_id=4709&scope=...
4
votes
1
answer
116
views
After user login, how do you ask user for permissions?
For an app on Windows Phone, I'm missing the page after you enter your login credentials and click submit. When I debug on my device, after I log in I obtain the correct response Uri with access ...
4
votes
1
answer
158
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How to use /me to display my profile data in StackExchange API?
So I'm able to use API calls like:
https://api.stackexchange.com/2.2/questions?pagesize=30&order=desc&sort=activity&site=stackoverflow
to display a list of questions. This is easy as it ...
4
votes
1
answer
338
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Login using Google fails saying OpenID 2.0 accounts for Google has gone away
Recently I have received complaints about my app suggesting that logging in with a Google account shows a warning message that OpenID authentication has gone away. When I tried to log in with my own ...
4
votes
1
answer
2k
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API Implicit Authentication with Python
I am working on an desktop inbox notifier for StackOverflow, using the API with Python.
The script I am working on first logs the user in on StackExchange, and then requests authorisation for the ...
4
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0
answers
57
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OAuth Dialog has all content positioned off-screen
When using https://stackoverflow.com/oauth/dialog, the OAuth dialog renders correctly on my normal browser window. Opening it inside a modal however results in an empty window, because body has a min-...
4
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0
answers
164
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Can we specify more than one OAuth Domain?
I would like to use the API from a browser extension. With WebExtensions, I should be able to support Firefox and Chrome with the same code.
Chrome provides an identity API for OAuth2, and so does ...
3
votes
1
answer
104
views
Cannot get redirect_uri to work
This is in regards to my userscript Bulk flag comments. I am sure I have not at all updated the userscript since the first release of June 24, and I am sure I was able to register for an access token ...
3
votes
1
answer
103
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Accessing the Stack Exchange API not on behalf of an user? [duplicate]
I'm implementing an App and intend to use Stack Exchange tags to classify content, of course, respecting the terms of use.
However, the Authentication documentation says I'd need to use the OAuth 2.0 ...
3
votes
1
answer
391
views
iOS Client for stackoverflow always throws redirect_uri not a valid uri
I tried to use the Stack Exchange API to authenticate the user.
I have registered my app with redirect_uri as stackexchange.com/oauth/login_success.
But it always throws "redirect_uri is not a valid ...
3
votes
1
answer
540
views
Receiving error "Unexpected domain on proxy URL"
I am currenty trying to write my first ever stack exchange application and was using the SE Jaavascript SDK v 2.0 for this purpose.
I am stuck on the point of authenticating the user. I followed the ...
3
votes
1
answer
328
views
Same access token between different fetch_token requests
TL;DR:
Is it (or would it be) possible to get the same access_token from one fetch_token request to another, provided that the user is the same?
Scenario:
An anonymous user authenticates with Stack ...
3
votes
1
answer
65
views
What are the possible errors returned from authentication?
The title pretty much says it all,
I couldn't find in the Authentication doc much about the errors (other than the HTTP code will be 400)?
3
votes
1
answer
188
views
How to provide a logout button for authentication?
How would you provide a logout button for an app that uses authentication. (Not so that the user has to choose to accept or reject the app, that's deleting the app from their tab)
Basically force the ...
3
votes
1
answer
258
views
Localhost test Stack App authentication: error 'redirect_uri' does not match
I tried the answer at "Can the redirect_uri contain port number"?
But I am getting the following error:
Provided redirect_uri does not match the redirect_uri this code was created with
My access ...
3
votes
1
answer
115
views
Is developing, with the Stack Exchange API, possible on my local machine?
I'm sorry if this question seems trivial for the most of you but I'm not very familiar with OAuth and the Stack Exchange API.
Is it possible to use this API in local environment for the development ...
3
votes
0
answers
274
views
Login screen without web browser
I'm playing around with the Stack Exchange API, and have just received my first response from the server using the "Hello World" example.
The next step is to allow the user to log in somehow. From ...
3
votes
0
answers
108
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error description: could not parse proxy url
I have seen the answers to the existing two questions on this topic but it has not helped. And the problem still persists so I am re-posting this question.
Here is my code
$(function(){
SE.init({
...
2
votes
2
answers
205
views
User "authentication" (validation?) in V1 of the StackExchange API
In a previous question, it was asked whether it is possible to authenticate a user through the Stackoverflow API? The short answer was no, not until version 2. Now I would like to know: is there any ...
2
votes
1
answer
95
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the stack exchange javascript library is 404
the library listed on the doc page for Authentication
https://api.stackexchange.com/js/2.0/all.js
ultimately redirects to
https://api-v2cdn.sstatic.net/js/all.js
which results in varying degrees ...
2
votes
1
answer
432
views
"Could not parse uri [redirect_uri]" when trying to authenticate
I was just reading into this API and wanted to test it out before I would use it in a project.
I have added an application on this site and got all of the keys.
When I try to authenticate a user with ...
2
votes
1
answer
63
views
I have created a lot of access_token with no_expiry scope while experimenting. How do I delete them?
While learning how to work with the StackApps APIs, I created quite a few (more than 10) access_token with no_expiry scope. Finally I have got my applicaiton working but I am worried that all those ...
2
votes
1
answer
156
views
Can you identify a user from the access_token?
I have the access_token after authentication from the user. At this point I don't know with which sites this user has registered. Is it possible to get user information like the display name or ...
2
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1
answer
66
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How can I re-authenticate StackAlert Addon
Recently I removed StackAlert Firefox addon from my apps list in StackExchange. Now when I reinstall it, it is not authenticating and giving message
key is not valid for passed access_token..
How ...
2
votes
1
answer
154
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How do I add a comment to a post through the Stack Exchange API?
I want to add an comment to a specific post so, how do I get its ID and how do I authorize it. I want it to done through the Stack Exchange API interface.
2
votes
1
answer
102
views
The new implicit authentication dialog doesn't handle comma-delimited scopes
The authentication docs state that the scopes parameter of the URL to which a user should be directed to, for implicit authentication, should be a list of scopes that are delimited by either commas or ...
2
votes
1
answer
196
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Stack Exchange login hangs on Windows 10 Mobile?
I am working on a Stack Exchange App (Stack App for Windows 10 PC/Mobile and Windows 8.1 Mobile).
I have a user login set up and using the WebAuthenticationBroker in Universal Windows Platform, to ...
2
votes
1
answer
108
views
Authentication uses # instead of `?`?
I need authentication for my app so I used the implicit flow way. The authentication works just fine but the access_token and expires variables return weirdly!
For example:
https://example.com/#...
2
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1
answer
195
views
"client_id rejected" error when retrieving the access_token
I'm developing an application in C# and I to post questions, so I need an access token.
I registered my application and I have received a client ID. Then I get the following query-string to get the ...
2
votes
1
answer
127
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Not possible to login to approve or reject access to application on Windows Phone 7 device
I'm making an app for Windows Phone using the Stack Exchange API but I'm having a bit of trouble when I try to let the user approve the application (using client side flow).
I open a web browser at ...