It's wiremock standalone which was having initial size of body was 45KB , after reducing it to 3.8KB. it worked. At standalone side I do not see any error message but at the client end it was failing during auto testing. When reduced the size it worked.
{
"id" : "03bb1808-b4b3-4433-b522-b8639d22d15c",
"name" : "display-users-details",
"request" : {
"url" : "/services/users/details",
"method" : "GET"
},
"response" : {
"status" : 200,
"bodyFileName" : "usersdetails.json",
"headers" : {
"Content-Type" : "application/json;charset=utf-8",
"Date" : "Fri, 05 May 2023 132158 GMT"
}
},
"uuid" : "03bb1808-b4b3-4433-b522-b8639d22d15c"
}