public function edit_product_tag( $id, $data ) {
		try {
			if ( ! isset( $data['product_tag'] ) ) {
				throw new WC_API_Exception( 'woocommerce_api_missing_product_tag', sprintf( __( 'No %1$s data specified to edit %1$s', 'woocommerce' ), 'product_tag' ), 400 );
			}

			$id   = absint( $id );
			$data = $data['product_tag'];

			// Check permissions.
			if ( ! current_user_can( 'manage_product_terms' ) ) {
				throw new WC_API_Exception( 'woocommerce_api_user_cannot_edit_product_tag', __( 'You do not have permission to edit product tags', 'woocommerce' ), 401 );
			}

			$data = apply_filters( 'woocommerce_api_edit_product_tag_data', $data, $this );
			$tag  = $this->get_product_tag( $id );

			if ( is_wp_error( $tag ) ) {
				return $tag;
			}

			$update = wp_update_term( $id, 'product_tag', $data );
			if ( is_wp_error( $update ) ) {
				throw new WC_API_Exception( 'woocommerce_api_cannot_edit_product_tag', __( 'Could not edit the tag', 'woocommerce' ), 400 );
			}

			do_action( 'woocommerce_api_edit_product_tag', $id, $data );

			return $this->get_product_tag( $id );
		} catch ( WC_API_Exception $e ) {
			return new WP_Error( $e->getErrorCode(), $e->getMessage(), array( 'status' => $e->getCode() ) );
		}
	}