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Merchant Order fulfilment API

Jul 27, 2026

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M2.4 - v2.0.0
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M2.4 - v2.0.0

API structure has changed

Next change
4 structure changes including:
4 Modifications
Modified 4 Breaking
GET /V1/winkelstraat/rma_api/attribute/{attributeCode}
  • Operation is now deprecated
POST /V1/external_fulfillment/shipment/track
  • Operation is now deprecated
POST /V1/winkelstraat/rma_api/shipment/{incrementId}
  • Operation is now deprecated
POST /V3/winkelstraat/rma_api/shipment/{incrementId}
  • Body
  • application/json content type Modified
    • items property Modified
      • qty_requested property Modified
        • Property is now required
          Breaking
  • application/xml content type Modified
    • items property Modified
      • qty_requested property Modified
        • Property is now required
          Breaking