From f4add6f2a13468c0cedd0da4703e0b986366164e Mon Sep 17 00:00:00 2001
From: aviau <alexandre@alexandreviau.net>
Date: Sun, 1 Mar 2026 11:43:48 -0500
Subject: [PATCH] ALLOWED_API_DOMAINS is a frozenset

---
 src/flareio/api_client.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/flareio/api_client.py b/src/flareio/api_client.py
index 161c049..de108e0 100644
--- a/src/flareio/api_client.py
+++ b/src/flareio/api_client.py
@@ -21,9 +21,11 @@
 
 
 _API_DOMAIN_DEFAULT: str = "api.flare.io"
-_ALLOWED_API_DOMAINS: t.Tuple[str, ...] = (
-    _API_DOMAIN_DEFAULT,
-    "api.eu.flare.io",
+_ALLOWED_API_DOMAINS: frozenset[str] = frozenset(
+    {
+        _API_DOMAIN_DEFAULT,
+        "api.eu.flare.io",
+    }
 )