itsHeroYT

I think the issue could be right there: https://github.com/discord-net/Discord.Net/blob/902326d1f368aa880c035472b33fcfd62d6c39d3/src/Discord.Net.Rest/DiscordRestApiClient.cs#L864 There is a "$" instead of a "?" in the expression 

Im having a similar issue with the webhooks for me it doesnt timeout but i get randomly rate-limited after about 70-ish requests. I set up the following scenario (i remember...