iOS ShareKit for Twitter: access error with xAuth / request error with OAuth
#define SHKTwitterConsumerKey       @"7NF8VIchpnMG1miVT0fA"
    #define SHKTwitterSecret            @"FMHD32S5gNW1k0xEptZQz7dAKjd3pnpCKJdTy9PoTjY"
    #define SHKTwitterUseXAuth          1

[SHKTwitter shareText:@"This message was sent via my iOS app"];

2012-03-14 23:02:48.214 KwikSpik[12345:11c03] <0x5e65fc0 OAMutableURLRequest.m:(242)> OAMutableURLRequest parameters oauth_consumer_key=7NF8VIchpnMG1miVT0fA&oauth_nonce=DC51F724-225A-458D-908A-A9A56C98A2EA&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1331748168&oauth_version=1.0&x_auth_mode=client_auth&x_auth_password=mypassword&x_auth_username=myusername

#define SHKTwitterUseXAuth          0