how to import contacts into outlook from yahoo

It doesn't use OAuth, which is the widely accepted solution for three-legged authentication. Live's contact API is the most annoying of all of them, in my opinion. So Hotmail is a subset of Live, which is controlled by Microsoft. Hotmail is now known ad Windows Live Hotmail. OAuth is simply an application of the broader concept of three-legged authentication. We wouldn't want user's passwords floating around in all these third-party apps, would we? That's pretty circuitous don't you think? Well the reason the big names do this is so that the user doesn't have to reveal their password to you, the writer of the app. Your app uses the authenticated token to retrieve the actual data straight from the external service provider.The user logs in on that external site and is redirected back to your app with an authenticated token (think of this as a short-term password that lets your app see the user's private data).The user is redirected from your app to the external service provider with some information identifying your that your app wants play with some private information (like names and email addresses).your app) can access the user's private data on said external services. Google, Yahoo, Live) so that the consumer of these services (i.e.

people using your app) to log into external services (i.e. Anyways, three-legged authentication is a way for users (i.e. Well I'll tell you here but I would really recommend reading up on OAuth and how it relates to three-legged authentication. Hold on! Wait a minute! What the heck is three-legged authentication? It sounds kind of awkward or twisted. If you want some confirmation, you can check out this similar post.īefore I tell you anything, you'd better have a good understanding of how OAuth works and all about three-legged authentication. I have gotten contact importing to work on my web app for all of these services and more. I'll have you know right from the start, this is general knowledge about these APIs and not specified to asp.net.

How to import contacts into outlook from yahoo