Create helper methods throughout the :api module

[surajkumar]

As a user I want to...

easily, be able to interface with discord using our framework

So that...

the low level abstraction is hidden away

Context

We have request senders but some of them require a lot of parameters or config that the user doesn't need to specify themselves for convinence. For example, if somebody wants to send a simple message to a channel then they should only need to provide the channel Id and message content