From dc78748f96417a52e85f7bbfd5d89d6b87fc7dd5 Mon Sep 17 00:00:00 2001
From: swrup <swrup@protonmail.com>
Date: Sat, 6 Dec 2025 18:32:31 +0100
Subject: [PATCH]

---
 src/api.ml    | 67 +++++++++++++++++++++++++++++++++++++++++++++------
 src/static.ml |  3 ++-
 2 files changed, 62 insertions(+), 8 deletions(-)

diff --git a/src/api.ml b/src/api.ml
index c4c7877f..579da672 100644
--- a/src/api.ml
+++ b/src/api.ml
@@ -66,16 +66,69 @@ module ErrorDetail = struct
   type t = {
     code: int;
     hint: string option;
+    detail: string option;
+    parameter: string option;
+    path: string option;
+    offset: string option;
+    index: string option;
+    object_: string option;
+    currency: string option;
+    type_expected: string option;
+    type_actual: string option;
+    extra: Jsont.json option;
   }
 
+  let make code hint detail parameter path offset index object_ currency
+      type_expected type_actual extra =
+    {
+      code;
+      hint;
+      detail;
+      parameter;
+      path;
+      offset;
+      index;
+      object_;
+      currency;
+      type_expected;
+      type_actual;
+      extra;
+    }
+
   let jsont =
-    let make code hint = { code; hint } in
-    let enc_code v = v.code in
-    let enc_hint v = v.hint in
-    Jsont.Object.map ~kind:"ErrorDetail" make
-    |> Jsont.Object.mem "code" Jsont.int ~enc:enc_code
-    |> Jsont.Object.opt_mem "hint" Jsont.string ~enc:enc_hint
-    |> Jsont.Object.finish
+    let code v = v.code in
+    let hint v = v.hint in
+    let detail v = v.detail in
+    let parameter v = v.parameter in
+    let path v = v.path in
+    let offset v = v.offset in
+    let index v = v.index in
+    let object_ v = v.object_ in
+    let currency v = v.currency in
+    let type_expected v = v.type_expected in
+    let type_actual v = v.type_actual in
+    let extra v = v.extra in
+
+    let open Jsont.Object in
+    map ~kind:"ErrorDetail" make
+    |> mem "code" Jsont.int ~enc:code
+    |> opt_mem "hint" Jsont.string ~enc:hint
+    |> opt_mem "detail" Jsont.string ~enc:detail
+    |> opt_mem "parameter" Jsont.string ~enc:parameter
+    |> opt_mem "path" Jsont.string ~enc:path
+    |> opt_mem "offset" Jsont.string ~enc:offset
+    |> opt_mem "index" Jsont.string ~enc:index
+    |> opt_mem "object" Jsont.string ~enc:object_
+    |> opt_mem "currency" Jsont.string ~enc:currency
+    |> opt_mem "type_expected" Jsont.string ~enc:type_expected
+    |> opt_mem "type_actual" Jsont.string ~enc:type_actual
+    |> opt_mem "extra" (Jsont.any ()) ~enc:extra
+    |> finish
+
+  let make ?hint ?detail ?parameter ?path ?offset ?index ?object_ ?currency
+      ?type_expected ?type_actual ?extra code =
+    make code hint detail parameter path offset index object_ currency
+      type_expected type_actual extra
 end
 
 module B32 = struct
diff --git a/src/static.ml b/src/static.ml
index a69d2dc0..57b24dcd 100644
--- a/src/static.ml
+++ b/src/static.ml
@@ -17,7 +17,8 @@ module Respond_with = struct
     let error_detail ?hint _status =
       let open Api in
       let code = -1 in
-      let s = encode_exn ErrorDetail.jsont { code; hint } in
+      let err = ErrorDetail.make ?hint code in
+      let s = encode_exn ErrorDetail.jsont err in
       s
   end