Returns Portal and Labels

A digital returns portal is the control center for returns in e-commerce. Instead of manual label creation in support, customers register returns themselves, receive a DHL return label, and drop off the parcel at a parcel shop or Packstation. For retailers, this means: less support effort, predictable return costs, and clean data from registration through to goods receipt.

This guide focuses on the interplay between returns portal and label creation with DHL – from portal architecture and label formats to technical integration. It complements the overarching article on DHL Returns and Reverse Logistics.

What Is a Returns Portal?

A returns portal is a web-based interface – usually integrated into the shop or hosted as a standalone subdomain – where customers register returns and receive return labels. Unlike a physical label insert in the outbound parcel, labels here are created on demand: Only when the customer actually initiates a return is postage charged and a valid DHL label generated.

Typical features of a professional returns portal:

  • Order lookup by order number and email or login to the customer account
  • Item selection for partial returns with quantity specification
  • Return reason as a required field for assortment and quality analysis
  • Label output as PDF, QR code, or both
  • Status display from registration through tracking to refund
  • Rule engine for deadlines, exclusions, and automatic approval
Important: The returns portal is not the same as the DHL business customer portal. The shop portal controls the customer process; DHL systems provide the actual shipping label. Both layers must be connected technically and procedurally.

DHL Return Labels: Basics

A return label for DHL is a prepaid shipping label with reversed logistics direction: The customer is the sender, the retailer warehouse or 3PL location is the recipient. The label contains its own shipment number for return tracking, barcode, routing code, and product code.

Required Data on the DHL Return Label

  1. Recipient address – exactly the registered return warehouse, no typos
  2. Sender address – customer address or generic drop-off point depending on product
  3. Weight and dimensions – for portal labels often a default value or specified by the customer
  4. Reference fields – RMA number, order number, or internal return ID
  5. DHL product code – determines drop-off options and tariff
Warning: An incorrect recipient address on the return label leads to misdeliveries, lost parcels, and weeks-long complaints. Check the warehouse address after every location change in the portal and in the API configuration.

Returns Portal Models Compared

Retailers can operate returns portals in various ways. The choice affects costs, flexibility, and time to market.

Portal Type
Description
Advantages
Disadvantages
Shop Plugin
Returns module in Shopify, Shopware, WooCommerce
Quick rollout, low development costs
Limited customization, dependency on plugin provider
Returns SaaS
Specialized platform with DHL integration
Professional UX, analytics, multi-carrier option
Monthly fees, data in third-party system
Custom Development
Individual portal with DHL API
Full control, deep shop integration
High development effort, maintenance required
Manual in GKP
Label creation in business customer portal without customer portal
No IT project
No self-service, high support effort

Portal Maturity by Shop Size

Starter

GKP manual

Low return volume

Setup: immediate

Cost per return: medium (high support effort)

Growth

Shop plugin

Medium return volume

Setup: 1–3 days

Cost per return: low to medium

Scale

Returns SaaS

High return volume

Setup: 1–2 weeks

Cost per return: low (SaaS fee)

Enterprise

Custom development + API

Very high volume, multi-channel

Setup: 4–12 weeks

Cost per return: low (scales)

Label Creation: Methods and Formats

Label creation can take place through several channels. In the returns portal context, automated generation via API is the standard for growing shops.

On-Demand Label via Shop Portal

The customer completes the return registration. The system sends an API request to DHL, receives label data back, and provides the customer with a PDF or QR code. The return registration supplies the business data; the label is the operational result.

Label Insert vs. Portal Label

With an insert, a prepaid label is already included in the outbound parcel. With a portal label, it is created only when needed. The decision depends on return rate, product range, and customer expectations:

  • Insert: ideal for low to medium return rates and a simple customer experience without login
  • Portal label: ideal for higher return rates, partial returns, and data-driven management

Output Formats for Customers

  1. PDF label – universal, requires printer or printing at parcel shop
  2. QR code – paperless, label printed at DHL branch
  3. Email with attachment – classic, backup for app issues
  4. Download in customer account – repeat access possible
Tip: Offer at least two formats: PDF for customers with a printer and QR code for mobile users. Shops with a younger target audience report significantly higher drop-off rates with QR-based labels.
Label Format
Printer Required
Typical Target Audience
Note
PDF for printing
Yes
All age groups
A4 printing on label sheets possible, check quality
QR code parcel shop
No
Mobile-first, urban
Customer needs smartphone and nearby parcel shop
Physical insert
No
Convenience-oriented customers
Costs even without return, material consumption
Manual via support
Variable
Special cases, B2B
Not scalable, only as fallback

Technical Integration: Portal, API, and DHL

A returns portal only delivers real value when label creation runs fully automatically and without errors. The technical chain connects shop, middleware, and DHL.

Label Creation in the Returns Portal

1
Customer registers return
2
Shop validates order and rules
3
RMA is generated
4
API call to DHL
5
Label data returned
6
PDF/QR delivered to customer

Integration via DHL Business Customer Portal and API

For automated label creation, shops use the DHL API and shop integration. The DHL business customer portal serves in parallel as a fallback for manual labels and for managing master data.

Minimum requirements for integration:

  1. Authentication – valid API credentials with return authorization
  2. Recipient master data – fixed return address per warehouse location
  3. Reference transfer – RMA and order number in label request
  4. Error handling – retry logic and support fallback on API outage
  5. Write-back – shipment number to OMS, WMS, and customer account
  6. Cancellation – cancel unused labels when return is aborted

Shipping Software as Middleware

Many retailers do not connect the returns portal directly to DHL, but via shipping software with label printing. The middleware handles carrier communication, normalizes label formats, and unifies outbound and return labels in one system.

Returns Portal System Landscape

Shop Frontend

Return registration by customers

Returns Service

RMA generation, rule validation

Shipping Software

Label PDF, carrier communication

DHL API

Shipment number, tracking events

WMS Goods Receipt

Scan, assignment, booking

Portal Configuration: Rules and Customer Experience

Beyond technology, business rules in the portal determine the quality of the returns process. Poorly configured portals create incorrect returns, support tickets, and unnecessary label costs.

Define Return Rules in the Portal

  • Withdrawal period – automatic check against order date
  • Excluded categories – hygiene items, personalized goods, perishable products
  • Condition requirements – unused, original packaging, complete accessories
  • Partial returns – allowed or full return only
  • Refund type – credit note, original payment method, voucher with bonus

UX Principles for High Drop-Off Rates

  1. Maximum three to four steps from order lookup to label
  2. Clear packaging instructions directly on the label page
  3. Map with nearest parcel shop or Packstation
  4. Proactive email after label creation with tracking link
  5. Status page with milestones: registered, in transit, received, refunded

Portal UX and Drop-Off Rate

Shops with QR code option and under 4 clicks to label have 15 to 25 percent higher drop-off rate within 7 days.

With QR Code

Highest drop-off rate

+15–25% vs. PDF only

PDF Only

Medium drop-off rate

Printer required

Insert Only

Lower data quality

Costs even without return

Cost Structure: Portal vs. Insert

On-demand labels via a returns portal have a different cost structure than flat-rate inserts. The following table helps with model selection.

Cost Factor
Portal On-Demand
Label Insert
Postage per return
Only for actual return
Already included in outbound
IT costs
Portal, API, possibly SaaS fee
Low, only printing costs
Material costs
No extra label in parcel
Every parcel carries return label
Support effort
Low with good UX
Medium, label often lost
Data quality
High through return reasons
Low without registration

Checklist: Set Up Returns Portal with DHL Labels

Contract and Master Data

  • DHL business customer contract with return product active
  • Return address(es) correctly stored in GKP and API
  • Test label created manually and successfully delivered
  • Tariffs and return postage calculated in margin

Portal and Rules

  • Return policy linked in shop and visible in portal steps
  • Deadlines, exclusions, and condition rules technically enforced
  • Return reasons as required field with meaningful categories
  • Partial returns and quantity limit per line item configured

Label and Technology

  • API integration or shipping software for return labels set up
  • RMA number passed to DHL during label creation
  • PDF and QR code tested as output formats
  • Shipment number flows back to WMS and customer tracking
  • End-to-end test: registration, parcel shop drop-off, scan, goods receipt

Customer Experience

  • Return registration reachable in maximum 4 steps
  • Packaging instructions and FAQ on label page
  • Automatic emails on label creation and status changes
  • Fallback process for API outage documented

Common Mistakes with Portal and Labels

Typical problems that recur in practice:

  1. Duplicate labels – customer creates multiple labels for the same line item
  2. Outdated warehouse address – not updated in API and GKP after relocation
  3. Missing RMA link – label exists, goods receipt cannot find order
  4. Outbound label not removed – parcel returned to customer instead of warehouse
  5. No QR fallback – customers without printer abandon process
  6. Refund before scan – credit issued without confirmation of drop-off

Frequently Asked Questions on Returns Portal and DHL Labels

Can I offer portal labels and inserts in parallel?
Yes – many shops combine an insert for standard cases with a portal for partial returns or lost labels. It is important to define clear rules for when each model applies to avoid double costs.

How do I cancel an unused return label?
Unused labels can be cancelled via the DHL API or business customer portal, provided no carrier scan has occurred yet. The returns portal should offer a cancel button that synchronously voids label and RMA.

What size and weight limits apply to portal returns?
Limits correspond to the selected DHL return product – typically parcel dimensions up to 120 × 60 × 60 cm and up to 31.5 kg. Check current product specifications in GKP and configure validation in the portal.

Do I need a special DHL product for QR code labels?
QR code drop-off at parcel shop is possible with many DHL return products. The API must request the corresponding label format. Test the QR flow with an actual drop-off before go-live.

How do I link the return shipment number with the WMS?
The shipment number must be automatically written back to OMS and WMS during label creation – ideally linked to the RMA number. At goods receipt, the warehouse scans the shipment number or RMA barcode for assignment.

Best Practices for Scalable Returns Portals

Successful shops treat the returns portal as part of the service promise, not as a mandatory exercise. Concrete measures:

  • Evaluate return reasons – monthly reporting to purchasing and content
  • A/B tests on UX – QR vs. PDF, number of steps, wording of instructions
  • Automatic reminder – email after 3 and 7 days if no carrier scan occurred
  • Capacity planning – communicate expected return waves from portal registrations to warehouse
  • Uniform grading – clear criteria for A and B stock after receipt

From Portal Click to Label in 60 Seconds

0 s
Order lookup
15 s
Item selection
30 s
Rule validation
45 s
API call DHL
60 s
Label download

Goal: Label output under 90 seconds. From 2 minutes onward, abandonment rate increases significantly.

Related Topics

Last updated: July 6, 2026