Hello Jonathan LeBlanc,
Thanks for the Reply,By adding the guid and calling the following url :
http://social.yahooapis.com/v1/user/MYGUID/contacts,got the below error :
<yahoo:error xml:lang="en-US">
−
<yahoo:description>
Please provide valid credentials. OAuth oauth_problem="unable_to_determine_oauth_type", realm="yahooapis.com"
</yahoo:description>
</yahoo:error>
−
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