Model/Api.php
public function getCustomerInfo()
    {
        $uri = $this->config->getApiEndpoint() . 'current_customer';
        $result = $this->_fetch($uri);

        return $result;
    }
public function getCustomerInfo()
    {
        $uri = $this->config->getApiEndpoint() . 'current_customer';
        $result = $this->_fetch($uri);

        return $result;
    }
Get the logged in customer details

@return bool|mixed
@throws LocalizedException