There is a standard way to interpret and modify all of your REST service requests in Spring Boot in a centralized way.
You don't have to duplicate logic in each of your REST service.

Here is a short post on how to implement it:

https://fullstackdeveloper.guru/2021/02/04/how-to-interpret-and-modify-rest-requests-in-spring-boot-in-a-centralized-way/