channel/channel.go
func Create(c context.Context, clientID string) (token string, err error) {
	req := &pb.CreateChannelRequest{
		ApplicationKey: &clientID,
	}
	resp := &pb.CreateChannelResponse{}
	err = internal.Call(c, service, "CreateChannel", req, resp)
	token = resp.GetToken()
	return token, remapError(err)
}
func Create(c context.Context, clientID string) (token string, err error) {
	req := &pb.CreateChannelRequest{
		ApplicationKey: &clientID,
	}
	resp := &pb.CreateChannelResponse{}
	err = internal.Call(c, service, "CreateChannel", req, resp)
	token = resp.GetToken()
	return token, remapError(err)
}
// Create creates a channel and returns a token for use by the client.
// The clientID is an application-provided string used to identify the client.