How to tweet using Twitter api

Question

I have issue regarding using twitter api.How can i use twitter apps in my application?? Because i am already used this and that. Using those link i can authenticate my twitter apps and get token access but can not post tweet. It gives message like OAuthTwitterDemo[26757:bf03] Request B4EA76F7-18A2-41EB-940B-7DD138E9389D failed with error: Error Domain=HTTP Code=401 "The operation couldn’t be completed. (HTTP error 401.)"

I am using MGTwitterEngine SDK. So tell me solution for my problem.

Thanks in advance

Answer 1

Problem is in priority in apps. When you create apps on twitter then you give permission like Read-Write than this error will not come.