Blog post
February 26, 2026

MNG Kargo Shopify Integration: Installation and Configuration Guide

MNG Kargo Shopify integration is the infrastructure that synchronizes the order data in your Shopify store with MNG Kargo's API system and cargo label production.

Although MNG Kargo does not have its own Shopify app, this integration is now easily achievable thanks to local app developers and middleware platforms. What used to be possible only through custom API development can now be set up in minutes using ready-made apps available for download from the Shopify App Store or middleware platforms. In this guide, we cover modern application solutions that eliminate manual data entry, technical requirements, and critical points that will speed up your operations.

What is MNG Kargo Shopify Integration and How Does It Work?

MNG Kargo Shopify integration is a connection infrastructure that synchronizes order data from your Shopify store with MNG Kargo's API system and automates shipping label production, tracking number transmission, and delivery notifications. Unlike Yurtiçi and Aras, MNG does not have an official app in the Shopify App Store, so the integration must be set up via middleware or custom software.

MNG Kargo has a strong distribution network in Turkey with over 600 branches, particularly in Istanbul, Ankara, and Izmir. MNG has a long-standing reputation for reliability in B2B shipments to major cities and organized industrial zones. For e-commerce stores shipping over 500 items per month, negotiated shipping rates can be competitive.

Comparison of MNG Kargo and Competitor Companies' Shopify Compatibility

MNG Kargo's Shopify integration process is more complex compared to Yurtiçi and Aras. To understand what this difference means in terms of business decisions, you need to compare the key features of the three companies.

Feature MNG Kargo Yurtiçi Kargo Aras Cargo
Official Shopify App Yes Yes Yes
Shopify Integration Method Middleware (Geliver, etc.) Direct App Direct App
API Access Yes (enterprise) Yes (enterprise) Yes (corporate)
Minimum Volume Requirement 500 posts/month None None
Average City Delivery Next business day Same day (some areas) Same day (some regions)
Number of Branches (Turkey) 600 780 900
Contract Price Discount 10–25% (500+ shipments) 10–20 10–20

MNG Cargo Corporate Agreement and API Access

To integrate MNG Cargo with Shopify, you must first sign MNG's corporate customer agreement and request API access. This process can take 5–10 business days until API information is provided.

Contract Process

  1. Go to mngkargo.com.tr → Corporate Solutions section and fill out the customer representative request form.
  2. The representative will contact you and ask about your monthly shipment volume, product types, and delivery regions.
  3. If you can commit to 500 monthly shipments, mention this during the meeting; negotiated pricing discussions will start faster.
  4. After the contract is signed, your API credentials will be defined via the MNG corporate portal.

API Credentials

Information required for MNG Cargo API integration: Customer code (CustomerCode), API username and password (Username / Password), branch code (BranchCode — mandatory for some regions), production and sandbox endpoint URLs. All of this information is provided through the MNG corporate portal or through your representative.

⚠️ ATTENTION: MNG Cargo API credentials are periodically updated for security reasons. If shipping labels suddenly cannot be generated after integration, your first step should be to verify that the API password is up to date.

Middleware and MNG Cargo Shopify Integration Methods

There are two main ways to connect MNG Kargo to Shopify: middleware platform and custom API development. The table below summarizes the available options and which profile of store should prefer which one.

Middleware Platform Monthly Fee Supported Shipping Companies Shopify Integration Key Feature
Geliver 30–60 Yurtiçi, Aras, MNG, Sürat, PTT Full integration Automatic courier selection
Integration.com 20–50$ Domestic, Aras, MNG Full integration Turkish support, easy interface
Netgsm Cargo 25–55$ Domestic, Aras, MNG, Sürat Full integration SMS notification integration
Custom API Development Project-based (one-time) All (optional) Full customization Unlimited flexibility, ERP connection

Method A: Integration with Geliver

Geliver is one of the most widely used Shopify shipping middleware platforms in Turkey and allows you to manage five major shipping companies, including MNG Kargo, from a single panel. With a monthly subscription fee ranging from $30 to $60, it automatically forwards orders from Shopify to the shipping company and writes the label and tracking number to the Shopify order.

  1. Install the Geliver app via apps.shopify.com.
  2. In the Geliver panel, select 'Add Shipping Company' → 'MNG Kargo'.
  3. Enter your MNG API credentials (CustomerCode, Username, Password) into Geliver.
  4. Connect your Shopify store to the Geliver panel (OAuth authorization).
  5. Define shipping rules: specify which order types will use MNG.
  6. Create a test order and verify the label.

Method B: Custom API Development

Custom API development is the most flexible solution for stores that process more than 2000 orders per month, work with ERP or WMS systems, or require customized warehouse workflows. In this method, MNG Kargo's REST API connects directly to Shopify webhooks; middleware costs are eliminated and the workflow can be fully customized.

Although custom development requires an initial project-based cost, it quickly offsets the middleware subscription fee at high volumes. At Nodus Works, we are here to support you in such enterprise integration projects.

Post-Installation Testing and Validation

At least five different scenarios must be tested before the MNG Kargo integration goes live. Skipping the testing of a feature can result in an error that affects customers in the live environment.

Test Scenarios

  • Standard order: Is the label being created? Is the tracking number being added to the Shopify order?
  • Heavy order (5 kg+): Is the Desi calculation working correctly? Is the price calculation consistent?
  • Different cities: Is label production smooth for delivery addresses outside Istanbul?
  • Cancelled order: How does the shipping system respond in case of cancellation?
  • Return order: Is the return shipment from the customer recorded correctly in the system?

Common Issues in MNG Kargo Integration

The vast majority of issues encountered in the MNG Kargo Shopify integration stem from middleware connection configuration, API credentials, and Shopify product data deficiencies.

Issue: Middleware Connection Disconnected

Solution: Check the dashboard of the middleware platform (e.g., Geliver). If the connection status has turned red, the MNG API password has usually been renewed. Obtain the current password from the MNG corporate portal and enter it in the connection settings of the middleware platform.

Issue: Shipping Label Not Generated

Solution: Check whether the province/district information in the delivery address matches the region code format in the MNG system. MNG may not accept the address format of some small settlements; in this case, you may need to redirect to a nearby large district.

Issue: Tracking Number Not Appearing on Order

Solution: Check the middleware webhook settings. Verify that the webhook URL between Shopify and the middleware is active. Webhook URLs may be reset after some platform updates; reauthorize the Shopify connection from the middleware panel.

Frequently Asked Questions

Does MNG Kargo have a Shopify app?

Although MNG Kargo does not have its own (first-party) app in the Shopify App Store, this process is no longer "complex" thanks to local software in the ecosystem. Integration can be completed in minutes through applications that work directly within Shopify, such as EntegreAPP, Yengeç, or Pax Digital, or through middleware (intermediary) platforms such as Geliver and Entegrasyonum.com. These methods eliminate the cost of developing a custom API, making MNG Kargo an accessible and manageable option, just like Yurtiçi or Aras.

What is the minimum volume requirement for an MNG Kargo corporate contract?

MNG Kargo typically requires a commitment of 500 shipments per month for corporate API access. For stores below this threshold, it should be noted that choosing MNG could result in costs significantly higher than the benefits provided by the middleware fee.

Can I use both MNG Kargo and Aras or Yurtiçi simultaneously on Shopify?

Yes. Middleware platforms (Geliver, Entegrasyonum, etc.) allow you to manage multiple shipping companies through a single panel. You can automatically route your Shopify orders to different shipping companies according to your desired rules; for example, orders within Istanbul to MNG, other cities to Yurtiçi.

How long does the MNG Kargo API integration take?

Once MNG Kargo API information is obtained, technical setup can be completed within 3–8 hours if middleware like Geliver is used. Custom API development takes 2–5 business days depending on your business requirements. The contract process (5–10 business days) must also be added to this.

Is MNG Cargo suitable for Shopify?

MNG Kargo is a suitable option for stores processing over 500 orders per month and making frequent shipments to major cities like Istanbul and Ankara.

How do you use multiple shipping companies in Shopify?

Multiple shipping companies can be used in Shopify by assigning different companies to different delivery regions under Settings → Shipping and delivery → Manage. Middleware platforms, on the other hand, can manage all companies through a single panel and automatically select the courier based on order characteristics (weight, region, speed).

The MNG Kargo Shopify integration is more complex in terms of setup steps compared to Yurtiçi or Aras; however, with the right middleware selection and sufficient order volume, it offers competitive shipping costs and the advantage of a reliable delivery network.

If you process fewer than 500 orders per month, we recommend starting with the official Shopify apps of Yurtiçi or Aras Kargo and adding MNG to your portfolio as your volume grows.

To compare all shipping companies in Turkey, check out our article Shopify Shipping Integration: The Complete Guide.

If you're switching to Shopify, the Shopify Migration Technical Guide is a must-read resource.

Would you like to set up your MNG Kargo integration with Nodus Works? The first consultation is free.

Request a Free Consultation