From a299c58901dea38e646557ec67a531a59b2268b7 Mon Sep 17 00:00:00 2001
From: apcha-oai <228803254+apcha-oai@users.noreply.github.com>
Date: Wed, 26 Aug 2026 23:08:38 +0000
Subject: [PATCH] feat(api): make function call output call IDs optional

Castiron-Internal-PR: https://github.com/openai/openai-cli-internal/pull/45
Castiron-Source-SHA: 05f70a6025ab31fe3e2d66f291594941869f94af
Castiron-Public-Base-SHA: f529fc24b5607967e645f42eb547a0fa94ca8ff7
---
 .castiron.stats.yml                   | 12 ++++++------
 api_reference/openapi.transformed.yml | 24 ++++++++++++------------
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/.castiron.stats.yml b/.castiron.stats.yml
index dc801f5..83495bc 100644
--- a/.castiron.stats.yml
+++ b/.castiron.stats.yml
@@ -1,8 +1,8 @@
 schema_version: 1
-generation_id: 2cb1a6d4-a3c6-40f7-8a76-d23887849b3c
-openapi_spec_hash: b2c62b342b04685226037c980f2b5a7a
-openapi_transformed_spec_hash: ba44bf31326f01a1d886b7510dd9da8a
-config_hash: 4fbbbcf377bcc17646cccb9fcfbac14a
-codegen_sha: 0021550598b89e4beb7c84cbeeddce84071a2bdd
+generation_id: 1ad918e2-9845-479d-bbd5-9ddc5ca65671
+openapi_spec_hash: 32e9f9c8096eae027754def9afb89dc0
+openapi_transformed_spec_hash: a5861d7f7b67f6845c9499fdec7324a5
+config_hash: 5c00fe18ea913ed0186f9894adc02a70
+codegen_sha: e7fe14abc307d9a36ab6587c7a39fe923999ce1c
 codegen_hash: c70f5adea80c1c0a55a1baa900e0d1b426fe7eab7b3f784e1f8fa618d55d636f
-public_codegen_sha: 621a4e6e6f5433a7c71a066556bc403700584db4
+public_codegen_sha: 7fc5923a0894e463baa521b5a2a6945782ff06ec
diff --git a/api_reference/openapi.transformed.yml b/api_reference/openapi.transformed.yml
index 164fe8c..556cdd2 100644
--- a/api_reference/openapi.transformed.yml
+++ b/api_reference/openapi.transformed.yml
@@ -37968,7 +37968,6 @@ components:
           - incomplete
       required:
       - type
-      - call_id
       - output
     FunctionToolCallOutputResource:
       allOf:
@@ -63939,10 +63938,12 @@ components:
             example: fc_123
           - type: 'null'
         call_id:
-          type: string
-          maxLength: 64
-          minLength: 1
-          description: The unique ID of the function tool call generated by the model.
+          anyOf:
+          - type: string
+            maxLength: 64
+            minLength: 1
+            description: The unique ID of the function tool call generated by the model.
+          - type: 'null'
         type:
           type: string
           enum:
@@ -63994,7 +63995,6 @@ components:
       type: object
       required:
       - type
-      - call_id
       - output
       title: Function tool call output
       description: The output of a function tool call.
@@ -71251,10 +71251,12 @@ components:
             example: fc_123
           - type: 'null'
         call_id:
-          type: string
-          maxLength: 64
-          minLength: 1
-          description: The unique ID of the function tool call generated by the model.
+          anyOf:
+          - type: string
+            maxLength: 64
+            minLength: 1
+            description: The unique ID of the function tool call generated by the model.
+          - type: 'null'
         type:
           type: string
           enum:
@@ -71306,7 +71308,6 @@ components:
       type: object
       required:
       - type
-      - call_id
       - output
       title: Function tool call output
       description: The output of a function tool call.
@@ -73658,7 +73659,6 @@ components:
           - incomplete
       required:
       - type
-      - call_id
       - output
     BetaFunctionToolCallResource:
       allOf: