Actually I create rest api using apache camel. Its a Get Call.
Request Path like this -> users/names/{username}?client={clientId}
we will try to given username is Spanish text like this -> users/names/plánia?client=100
Its throw error like bad request
{
"timestamp": "2020-06-17T16:06:25.609+0000",
"status": 400,
"error": "Bad Request",
"message": "Illegal Argument Specified in the Request Headers or Path",
"path": "/users/names/plánia"
}