Salla Docs
Merchant API
  • Merchant API
  • Salla OAuth 2.0
Partner APIs
  • App API
  • Shipments & Fulfillment APIs
  • Salla AWB
  • Recurring Payments API
  • App Functions
Storefront
  • Twilight Engine
  • Twilight SDK
  • Web Components
  • Ecommerce Events
  • Change Log
Salla CLI
Merchant API
  • Merchant API
  • Salla OAuth 2.0
Partner APIs
  • App API
  • Shipments & Fulfillment APIs
  • Salla AWB
  • Recurring Payments API
  • App Functions
Storefront
  • Twilight Engine
  • Twilight SDK
  • Web Components
  • Ecommerce Events
  • Change Log
Salla CLI
Salla - Opensource
Salla - Developers Community
  1. App Functions
  • Getting Started
  • Setup Shipping App
  • Create Shipping App
  • App Functions
    • Shipment Cancelled
    • Shipment Creating
  • Generating AWB
    • Shipment AWB
    • Shipment Return AWB
    • Shipment Cancelled AWB
  1. App Functions

Shipment Cancelled

Use the Shipment Cancelled Function to manage cancellation requests. The function receives the shipment details, and the shipping system can update the status to “Cancelled” when applicable.
Cancellation can be declined if the shipment has already been dispatched or delivered.

Step By Step Guide#

On Salla Partners Portal, click on "+ Add New Function"
SCR-20251118-jhsx.png
Select the App Function you want to add, which is in this case the Shipment Creating Function. After selecting, add a name to the function.

Code Details#

Salla auto-generates starter code, which you can overwrite with the following implementation. This gives you a clean foundation to build your shipping logic and ensures the function behaves the way your integration needs.
SCR-20251119-ijhh.png
Explanation
Full Code
1
Function definition
This function is autogenerated by Salla. It runs when Salla triggers Shipment Cancellation, receives the context data, and must return a GenericResponse object.
2
Cancel shipment in shipping company
Sends a POST request to the shipping company's API to cancel the shipment. The request includes the shipment data from the event payload.
3
Return success response
Returns a success response with the shipment data. This is autogenerated by Salla and confirms to Salla that the cancellation was processed.

Sequence Diagram#

The following diagram shows visually how the shipment cancelled app function works within Salla Partners Portal:
Modified at 2025-12-02 08:43:11
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Create Shipping App
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Shipment Creating