Composite create API - How to pass the transaction reference number

Summary:

Unable to pass any transaction reference number in the composite create API.

In the JSON payload options, even if we pass the reference number, there is no error and no Ref field on the inventory history gets updated as well.

Content (please ensure you mask any confidential information):

Unable to pass any transaction reference number in the composite create API.

In the JSON payload options, even if we pass the reference number, there is no error and no Ref field on the inventory history gets updated as well.

How to pass a reference value through this API such that, we can see it in the inventory history.