Bad Request Error in Ordering API

[roycornelissen]

Issue Description

There is a recurring "Bad Request" error when interacting with the Ordering API. This issue is causing disruptions in the normal workflow and needs to be addressed urgently.

Steps to Reproduce

1. Attempt to place an order using the Ordering API.
2. Observe the response from the API.

Expected Behavior

The API should process the request successfully and return a proper response.

Actual Behavior

The API returns a "400 Bad Request" error.

Additional Information

Please investigate the issue and provide a fix to ensure the Ordering API functions as expected.