WordPress plugin intelligence profile

IT-Services Mertineit – Shop Connector for Papierkram

Connect WooCommerce with Papierkram and manually create draft invoices directly from your WooCommerce orders using the official Papierkram API.

WP PlugIndex snapshot

Current directory snapshot

Tested up to WordPress 7.0
Current version1.0.14
WordPress coverageTested up to WordPress 7.0
Minimum stackWP 6.0 · PHP 7.4
Directory statusactive
Last directory update22 Sept 20261mo ago
Active installationsNewAdoption metric — not a quality score
WordPress.org ratingNo WordPress.org ratings yet
Official packageDirect from WordPress.org

Repository metrics are context, not quality scores. Active installations measure adoption and can strongly reflect a plugin’s age and historical popularity. Ratings, recent updates and “Tested up to” metadata also do not guarantee modern code, error-free operation, security, feature completeness or suitability for a particular site. Why active installs don’t tell the whole story →

WP PlugIndex currently records IT-Services Mertineit – Shop Connector for Papierkram version 1.0.14 as active, updated 1mo ago and tested up to WordPress 7.0.

Overview

About this plugin

IT-Services Mertineit – Shop Connector for Papierkram connects WooCommerce with Papierkram and allows you to manually create draft invoices directly from WooCommerce orders.

The plugin deliberately keeps Papierkram as the leading system for invoice numbers, document status and invoice history while eliminating repetitive manual data entry.

Features

  • Manual creation of draft invoices directly from WooCommerce orders
  • Customers are found by email address and reused or automatically created if they do not already exist
  • Product line items with original quantity, unit price and product number
  • Coupons are transferred as separate negative line items
  • Shipping costs are transferred as a separate line item
  • Small-business mode according to German Section 19 UStG (0% VAT)
  • Invoice number and document status synchronization
  • Shipping status and optional tracking number management in WooCommerce
  • Duplicate protection
  • Order notes, including a record of the previous address whenever a matched customer’s billing address changes
  • Persistent connection and system status overview on the settings page
  • WooCommerce logging
  • Connection test

Workflow

Create the draft invoice manually from the WooCommerce order → Review and finalize the invoice in Papierkram → Update the invoice number and status in WooCommerce.

Requirements

  • WordPress
  • WooCommerce
  • Papierkram account (Plan M or L)
  • API access enabled
  • Papierkram API token

Product numbers are mandatory

Every product and every product variation requires its own product number.

For variable products, only the variation’s product number is used.

If at least one order item has no product number, the transfer is aborted. No customer and no invoice are created. An order note and a WooCommerce log entry explain the problem.

Professional Edition

The Community Edition intentionally focuses on manual invoice creation.

Automatic synchronization, PDF download, PDF email attachments and additional automation features are available separately in the Professional Edition.

, Papierkram or odacer finanzsoftware GmbH.

External services

de), operated by odacer finanzsoftware GmbH, Konrad-Adenauer-Ring 13, 65187 Wiesbaden, Germany.

When you manually transfer an order or perform a connection test, your web server sends requests directly to your own Papierkram account.

Depending on the order, the following information may be transferred:

  • Customer name
  • Company name
  • Billing address
  • Email address
  • Phone number (if available)
  • Order number
  • Product names
  • Product numbers
  • Quantities
  • Prices
  • Coupons
  • Shipping costs
  • Tax information

The communication takes place server-to-server.

No customer data is transmitted from the visitor’s browser.

No data is sent to any third-party service other than Papierkram.

Papierkram Terms of Service:

de/agb

Papierkram Privacy Policy:

de/datenschutz

WordPress.org metadata

Plugin tags

Topics listed for this plugin in the WordPress.org directory.

  • accounting
  • germany
  • invoice
  • papierkram
  • woocommerce
Compatibility & maintenance

Compatibility & maintenance

Tested up to WordPress 7.0

Not yet marked as tested with WordPress 7.1. WordPress.org currently lists Tested up to 7.0.

Current WordPress releaseWordPress 7.1
WordPress.org Tested up to7.0
Minimum requirementsWordPress 6.0 · PHP 7.4
Update activity22 Sept 20261mo ago

“Tested up to” is directory metadata supplied by the plugin author. WP PlugIndex does not turn an older declaration into a claim that the plugin is incompatible.

Changes recorded by WP PlugIndex

Recent tracked changes

Version1.0.131.0.14
WordPress compatibility7.0.47.0.5
Tracking & source

WP PlugIndex tracks public WordPress.org directory metadata and records selected version, compatibility and availability changes as they are detected.

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