Don't make Id fields pointers as they are immutable

api/internal/genapi/parse.go

@@ -116,7 +116,11 @@ func parsePBs() {
 				var selectorExpr *ast.SelectorExpr
 				switch typ := field.Type.(type) {
 				case *ast.Ident:
+					// Id values are immutable and should always exist, so
+					// don't make it a pointer
+					if field.Names[0].Name != "Id" {
 						typ.Name = "*" + typ.Name
+					}
 					goto TAGMODIFY
 				case *ast.ArrayType:
 					goto TAGMODIFY