A good point to start is to put the original order value in a user variable
Given the initial order as "5247710017785924", you need to create the variable "ordernumber" and set its value to 5247710017785924.
, BeanShell HTTP- :
long ordernumber = Long.parseLong(vars.get("ordernumber"));
ordernumber++;
vars.put("ordernumber",String.valueOf(ordernumber));
HTTP Sampler
/my-service/v1/Customer/order/${ordernumber}
user2862211