Questions tagged [2-legged]

2-Legged oauth is a mechanism for third party applications, mostly mobile and desktop clients, of getting user protected resource by getting access token in exchange of user and password.

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2 legged oauth for google calendar v3

I am working with Version 3 of Google Calendar REST API(using HttpClient) and its working fine. Similarly I've to work with web APIs of V3 Google Calendar since my application is in Google Apps marketplace. How can I proceed with 2 legged OAuth in…
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MasterCard API - error after adding certificate to request

MasterCard uses 2-legged OAuth. After preparation of OAuth payload, I add it to header in Authorization key. Then the request needs to be sent along with certificate. I am getting error at this step. I have written my code based on the sample code…
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How to integrate 3-legged OAuth system to and 2-legged OAuth system

I have a system provide main service using user account with 2-legged OAuth. I also have another system provide service with API to call but it authenticate using 3-legged OAuth. Currently, the 2 system have independent user base. Now i want to keep…
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Authenticating HMAC in MVC3

Im building my own web service on the premise of 2-legged OAuth. With each authenticated request there will be an included HMAC. I know it could be done like this: public ActionResult userInfoExample(string HMAC, string username) { …
MrJD
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Is there any need of OAuth(2-legged) on HTTPs

Is there any need of OAuth(2-legged) on HTTPs. In 3-legged scenario we use oauth for delegation purpose. but what is the purpose of Oauth(2-legged) over https. In my scenario I am consumer and also user,so no need of authorization and I use…
Ali
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How Get a 2 Legged Token Autodesk?

I need to get "Get a 2-Legged Token" verification for a read-only access to upload files entered by other users but I'm running into the following error: { "developerMessage": "The required parameter(s) client_id,client_secret,grant_type not…
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Real world scenarios for 2-legged OAuth

What are some real-world scenarios for 2-legged OAuth? Is it only applicable for mobile/desktop apps?
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Unable to authorize to a OAuth 2 legged provider

I am trying to authenticate to a 2 legged OAuth(1.0) system from ruby irb as follows using oauth ruby gem, Step 1: require 'oauth' irb(main):038:0> consumer = OAuth::Consumer.new("key", "secret", :site => "site", :scheme => :query_string) I got a…
Abhiram
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Access tokens and 2-legged OAuth2

I am learning oAuth2 for the first time. I am going to use it to provide authentication for some simple web services using a two-legged approach. According to what I have read, the flow should go like this: the web service client supplies some kind…
Cindy Conway
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Google Calendar v3 API for Google Marketplace users

We are working on an app with Google Calendar Integration for Google marketplace users. Many of the links in the documentation https://developers.google.com/google-apps/marketplace/best_practices is not working. Can anybody point me to work in…
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Google Shortener with oauth 2.0 2-legged

I am blocked in the creation of my mobile App. I want to be able to use google shortener and his analytics feature in my app, the problem is that I want use the 2-legged Oauth2.0 and I haven't understand if is it possible to reach this goal with…
MarkWarriors
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Signing base_string in OAuth

Hi i am trying to implement OAuth1.0 following this tutorial in this tutorial there is a heading OAuthGetRequestToken in which for getting request token we have to send a post request to URL www.google.com/accounts/OAuthGetRequestToken i am sending…
mathlearner
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oauth_signature in OAuth google api

Hi i am trying to implement OAuth1.0 following this tutorial in this tutorial there is a heading OAuthGetRequestToken in which for getting request token we have to send a post request to URL www.google.com/accounts/OAuthGetRequestToken i am sending…
mathlearner
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OAuth:How to sort string by lexicographical byte value ordering in java

hi i am trying to get request token in from google apis.for getting request token i have to sort the parameter string by lexicographical byte value ordering in java code segment for the string String datastring=URLEncoder.encode("oauth_version",…
mathlearner
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Signature_invalidbase_string

Hi I am making a Google app in which I am sending request to Google API. I am trying to implement 2legged OAuth1.0 for getting request token(I am following this link) In this link I am sending aPOST request to /accounts/oauth/GetRequesttoken.below…
mathlearner
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