**[Artem Bilan](https://jira.spring.io/secure/ViewProfile.jspa?name=abilan)** opened **[INT-3868](https://jira.spring.io/browse/INT-3868?redirect=false)** and commented There are some use-cases when we need to know the `content-type` of the `payload`. Since `AbstractFilePayloadTransformer` s transforms incoming `File` to specific type, it would be better to carry the `content-type` from there as well. Similar solution we have in the `ObjectToJsonTransformer` --- No further details from [INT-3868](https://jira.spring.io/browse/INT-3868?redirect=false)