# Functions
CreateClient initialization function that enables users to create a Client object.
# Structs
APIAuth parameters used to authenticate with AppSync.
AppSyncClient main object containing all of the information about connections to the API.
IamHeaders object contains headers required to sign websocket requests.
SubscriptionRequest a request submitted to the client object to subscribe and handle data via a subscription.
# Type aliases
CallbackFn is the function that the client invokes upon reciept.