Add APIKEY.FUN partner provider presets

src/config/codexProviderPresets.ts

@@ -828,6 +828,32 @@ requires_openai_auth = true`,
     partnerPromotionKey: "packycode", // 促销信息 i18n key
     icon: "packycode",
   },
+  {
+    name: "APIKEY.FUN",
+    websiteUrl: "https://apikey.fun",
+    apiKeyUrl: "https://apikey.fun/register?aff=CCSwitch",
+    category: "third_party",
+    auth: generateThirdPartyAuth(""),
+    config: `model_provider = "custom"
+model = "gpt-5.5"
+review_model = "gpt-5.5"
+model_reasoning_effort = "high"
+disable_response_storage = true
+
+[model_providers.custom]
+name = "APIKEY.FUN"
+base_url = "https://api.apikey.fun/v1"
+wire_api = "responses"
+requires_openai_auth = true`,
+    endpointCandidates: [
+      "https://api.apikey.fun/v1",
+      "https://slb.apikey.fun/v1",
+    ],
+    apiFormat: "openai_responses",
+    isPartner: true,
+    partnerPromotionKey: "apikeyfun",
+    icon: "apikeyfun",
+  },
   {
     name: "ClaudeCN",
     websiteUrl: "https://claudecn.top",