coinbase.go
func (c Client) Get(path string, params interface{}, holder interface{}) error {
	return c.rpc.Request("GET", path, params, &holder)
}
func (c Client) Get(path string, params interface{}, holder interface{}) error {
	return c.rpc.Request("GET", path, params, &holder)
}
func ( c Client ) Get ( path string , params interface { } , holder interface { } ) error { return c . rpc . Request ( " " , path , params , & holder ) }
// Get sends a GET request and marshals response data into holder
Get sends a GET request and marshals response data into holder