Status update does not work


#1

Here is my base string and below the base string generated by the OAuth toll. Is there someone out there to explain the difference to me and why it is not working?

My base string
POST&https%3A%2F%2Fapi.twitter.com%2F1.1%2Fstatuses%2Fupdate.json&oauth_consumer_key%3DGszx6r0cSieo3OwyH3SA%26oauth_nonce%3DoiTf2V61rkvcSofGJUB3RgzWqH5xTGB8%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1373807409%26oauth_token%3D1408527230-DexUcXXKkLjfxNq153kv2I7Rc5lkaoW8CR7IXBu%26oauth_version%3D1.0%26status%3DTest%2520for%2520Status%2520update

OAut tool base string
POST&https%3A%2F%2Fapi.twitter.com%2F1%2Fstatuses%2Fupdate.json&oauth_consumer_key%3DGszx6r0cSieo3OwyH3SA%26oauth_nonce%3Dcdd62c3c74077915bbc820a2545443f7%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1373807479%26oauth_token%3D1408527230-DexUcXXKkLjfxNq153kv2I7Rc5lkaoW8CR7IXBu%26oauth_version%3D1.0%26status%3DTest%2520for%2520Status%2520update

Tanks for the help