src/Client.php
public function lookupPostcodeMetadata( $postcode ){

        $path = sprintf( self::PATH_LOOKUP_METADATA, $postcode );

        $response = $this->httpGet( $path );

        return Response\PostcodeInfo::buildFromResponse( $response );

    }
public function lookupPostcodeMetadata( $postcode ){

        $path = sprintf( self::PATH_LOOKUP_METADATA, $postcode );

        $response = $this->httpGet( $path );

        return Response\PostcodeInfo::buildFromResponse( $response );

    }
Returns metadata associated with a postcode.

@param $postcode
@return Response\PostcodeInfo