apple connect apis respond with http status code: 500

There are cases where apple connect apis respond with the following error

{
"status":"500",
"code":"UNEXPECTED_ERROR",
"title":"An unexpected error occurred.,
"detail":"An unexpected error occurred on the server side. If this issue continues, contact us at https://developer.apple.com/contact/."
}

But if the same request that returned above error, is called again (without any change), then response will be successful

Apis that may return above error are : https://developer.apple.com/documentation/appstoreconnectapi/app_store/in-app_purchase