data: <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<error>
<status>401</status>
<timestamp>1349234286875</timestamp>
<request-id>ZAAVLR7K6H</request-id>
<error-code>0</error-code>
<message>[unauthorized]. OAUxxxxxxxx-xxxxxxxx|*xx|*xx:xxxxxxxx:lxxxxxxxxxxxxxxxx=</message>
</error>

http://api.linkedin.com/v1/people/~/shares

POST&http%3A%2F%2Fapi.linkedin.com%2Fv1%2Fpeople%2F~%2Fshares&oauth_consumer_key%3Diws9c2xtzgdr%26oauth_nonce%xxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1349234713%26oauth_token%xxxxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx%26oauth_version%3D1.0

- (void) updateStatus : (NSString *) status{
if (self.consumer != nil) {
OAMutableURLRequest *request =
[[OAMutableURLRequest alloc] initWithURL: requestURL
consumer: self.consumer
token: self.accessToken
callback: nil
signatureProvider: nil];

NSMutableDictionary *permsDict = [NSMutableDictionary dictionary];

[permsDict setValue: @"anyone" forKey: @"code"];

NSMutableDictionary *shareJSONDict = [NSMutableDictionary dictionary];

[shareJSONDict setValue: permsDict forKey: @"visibility"];
[shareJSONDict setValue: @"test" forKey: @"comment"];

[request setValue:@"application/json" forHTTPHeaderField:@"x-li-format"];

NSString *updateString = [shareJSONDict JSONString];

[request setHTTPBodyWithString:updateString];
[request setHTTPMethod:@"POST"];

OADataFetcher *fetcher = [[OADataFetcher alloc] init];

[fetcher fetchDataWithRequest: request
delegate: self.sessionDelegate
didFinishSelector: @selector(postUpdateApiCallResult:didFinish:)
didFailSelector: @selector(postUpdateApiCallResult:didFail:)];
}
}