src/Neutrino/HttpClient/Header.php
public function build()
    {
        $headers = [];

        foreach ($this->headers as $name => $value) {
            $headers[] = $name . ': ' . $value;
        }

        return $headers;
    }
public function build()
    {
        $headers = [];

        foreach ($this->headers as $name => $value) {
            $headers[] = $name . ': ' . $value;
        }

        return $headers;
    }
Return the header builded for the HTTP Request

@return array