From 0cc8676ad8322c895d93bd5e756017d5bdcb4781 Mon Sep 17 00:00:00 2001
From: Sherlock Holo <sherlockya@gmail.com>
Date: Fri, 7 Mar 2025 17:34:19 +0800
Subject: [PATCH] fix chat completion image

when marshal the detail field to '"detail": null', it will break vllm
openai api server
---
 async-openai/src/types/chat.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/async-openai/src/types/chat.rs b/async-openai/src/types/chat.rs
index b60011d0..12dcde63 100644
--- a/async-openai/src/types/chat.rs
+++ b/async-openai/src/types/chat.rs
@@ -195,6 +195,7 @@ pub struct ImageUrl {
     /// Either a URL of the image or the base64 encoded image data.
     pub url: String,
     /// Specifies the detail level of the image. Learn more in the [Vision guide](https://platform.openai.com/docs/guides/vision/low-or-high-fidelity-image-understanding).
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub detail: Option<ImageDetail>,
 }