Twitter OAuth Request Token returning Unauthorized
问题 I'm trying to get a request token from Twitter OAuth, but I keep getting 401 Unauthorized , but I have no idea why. I have tried to follow the signature creation as good as I can and was struggling with 400 Bad Request for a while but finally cracked the code to get a valid request only to be met by the 401. I feel like I'm missing something really simple but I just can't find out what. Here's the code I'm using: using (HttpClient client = new HttpClient()) { client.BaseAddress = new Uri(