src/Ups.php
protected function compileEndpointUrl($segment)
    {
        $base = ($this->useIntegration ? $this->integrationBaseUrl : $this->productionBaseUrl);

        return $base.$segment;
    }
protected function compileEndpointUrl($segment)
    {
        $base = ($this->useIntegration ? $this->integrationBaseUrl : $this->productionBaseUrl);

        return $base.$segment;
    }
Compiles the final endpoint URL for the request.

@param string $segment The URL segment to build in to the endpoint

@return string