diff --git a/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroCreate.ts b/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroCreate.ts
index e126390362..29c5ae3a0f 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroCreate.ts
+++ b/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroCreate.ts
@@ -1,4 +1,4 @@
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import { useMutation } from "@tanstack/react-query";
 
 interface CreateParams {
@@ -18,7 +18,7 @@ const performCloudZeroCreate = async (accessToken: string, params: CreateParams)
   const response = await fetch(url, {
     method: "POST",
     headers: {
-      Authorization: `Bearer ${accessToken}`,
+      [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
       "Content-Type": "application/json",
     },
     body: JSON.stringify({
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroDryRun.ts b/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroDryRun.ts
index 1ed8a14160..e00fd2a637 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroDryRun.ts
+++ b/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroDryRun.ts
@@ -1,4 +1,4 @@
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import { useMutation } from "@tanstack/react-query";
 
 interface DryRunParams {
@@ -16,7 +16,7 @@ const performCloudZeroDryRun = async (accessToken: string, params: DryRunParams
   const response = await fetch(url, {
     method: "POST",
     headers: {
-      Authorization: `Bearer ${accessToken}`,
+      [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
       "Content-Type": "application/json",
     },
     body: JSON.stringify({
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroExport.ts b/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroExport.ts
index 47d559b20d..ba9a013ecc 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroExport.ts
+++ b/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroExport.ts
@@ -1,4 +1,4 @@
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import { useMutation } from "@tanstack/react-query";
 
 interface ExportParams {
@@ -16,7 +16,7 @@ const performCloudZeroExport = async (accessToken: string, params: ExportParams
   const response = await fetch(url, {
     method: "POST",
     headers: {
-      Authorization: `Bearer ${accessToken}`,
+      [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
       "Content-Type": "application/json",
     },
     body: JSON.stringify({
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroSettings.ts b/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroSettings.ts
index 96f5ab2f94..7fd6107738 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroSettings.ts
+++ b/ui/litellm-dashboard/src/app/(dashboard)/hooks/cloudzero/useCloudZeroSettings.ts
@@ -1,5 +1,5 @@
 import { CloudZeroSettings } from "@/components/CloudZeroCostTracking/types";
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import { createQueryKeys } from "../common/queryKeysFactory";
 
@@ -12,7 +12,7 @@ const getCloudZeroSettings = async (accessToken: string): Promise<CloudZeroSetti
   const response = await fetch(url, {
     method: "GET",
     headers: {
-      Authorization: `Bearer ${accessToken}`,
+      [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
       "Content-Type": "application/json",
     },
   });
@@ -82,7 +82,7 @@ const updateCloudZeroSettings = async (accessToken: string, params: UpdateParams
   const response = await fetch(url, {
     method: "PUT",
     headers: {
-      Authorization: `Bearer ${accessToken}`,
+      [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
       "Content-Type": "application/json",
     },
     body: JSON.stringify({
@@ -140,7 +140,7 @@ const deleteCloudZeroSettings = async (accessToken: string): Promise<DeleteRespo
   const response = await fetch(url, {
     method: "DELETE",
     headers: {
-      Authorization: `Bearer ${accessToken}`,
+      [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
       "Content-Type": "application/json",
     },
   });
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/hooks/router/useRouterFields.test.ts b/ui/litellm-dashboard/src/app/(dashboard)/hooks/router/useRouterFields.test.ts
index fe4680cede..a9f5e1047a 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/hooks/router/useRouterFields.test.ts
+++ b/ui/litellm-dashboard/src/app/(dashboard)/hooks/router/useRouterFields.test.ts
@@ -7,6 +7,7 @@ import { RouterFieldsResponse, useRouterFields } from "./useRouterFields";
 // Mock the networking module
 vi.mock("@/components/networking", () => ({
   proxyBaseUrl: null,
+  getGlobalLitellmHeaderName: vi.fn(() => "Authorization"),
 }));
 
 // Mock useAuthorized hook
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/hooks/router/useRouterFields.ts b/ui/litellm-dashboard/src/app/(dashboard)/hooks/router/useRouterFields.ts
index 589508c5dd..5fa22b4109 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/hooks/router/useRouterFields.ts
+++ b/ui/litellm-dashboard/src/app/(dashboard)/hooks/router/useRouterFields.ts
@@ -1,7 +1,7 @@
 import useAuthorized from "@/app/(dashboard)/hooks/useAuthorized";
 import { useQuery, UseQueryResult } from "@tanstack/react-query";
 import { createQueryKeys } from "../common/queryKeysFactory";
-import { proxyBaseUrl } from "@/components/networking";
+import { proxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 
 export interface RouterSettingsField {
   field_name: string;
@@ -39,7 +39,7 @@ const getRouterFields = async (accessToken: string): Promise<RouterFieldsRespons
     const response = await fetch(url, {
       method: "GET",
       headers: {
-        Authorization: `Bearer ${accessToken}`,
+        [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
         "Content-Type": "application/json",
       },
     });
diff --git a/ui/litellm-dashboard/src/components/CostTrackingSettings/pricing_calculator/use_cost_estimate.ts b/ui/litellm-dashboard/src/components/CostTrackingSettings/pricing_calculator/use_cost_estimate.ts
index a0fd435748..2f1fe21312 100644
--- a/ui/litellm-dashboard/src/components/CostTrackingSettings/pricing_calculator/use_cost_estimate.ts
+++ b/ui/litellm-dashboard/src/components/CostTrackingSettings/pricing_calculator/use_cost_estimate.ts
@@ -1,5 +1,5 @@
 import { useState, useCallback, useRef, useEffect } from "react";
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import NotificationsManager from "../../molecules/notifications_manager";
 import { CostEstimateRequest, CostEstimateResponse } from "../types";
 import { PricingFormValues } from "./types";
@@ -36,7 +36,7 @@ export function useCostEstimate(accessToken: string | null) {
         const response = await fetch(url, {
           method: "POST",
           headers: {
-            Authorization: `Bearer ${accessToken}`,
+            [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
             "Content-Type": "application/json",
           },
           body: JSON.stringify(requestBody),
diff --git a/ui/litellm-dashboard/src/components/CostTrackingSettings/pricing_calculator/use_multi_cost_estimate.ts b/ui/litellm-dashboard/src/components/CostTrackingSettings/pricing_calculator/use_multi_cost_estimate.ts
index ed1794879f..85d46cea9a 100644
--- a/ui/litellm-dashboard/src/components/CostTrackingSettings/pricing_calculator/use_multi_cost_estimate.ts
+++ b/ui/litellm-dashboard/src/components/CostTrackingSettings/pricing_calculator/use_multi_cost_estimate.ts
@@ -1,5 +1,5 @@
 import { useState, useCallback, useRef, useEffect } from "react";
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import { CostEstimateRequest, CostEstimateResponse } from "../types";
 import { ModelEntry, MultiModelResult } from "./types";
 
@@ -59,7 +59,7 @@ export function useMultiCostEstimate(accessToken: string | null) {
         const response = await fetch(url, {
           method: "POST",
           headers: {
-            Authorization: `Bearer ${accessToken}`,
+            [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
             "Content-Type": "application/json",
           },
           body: JSON.stringify(requestBody),
diff --git a/ui/litellm-dashboard/src/components/CostTrackingSettings/use_discount_config.ts b/ui/litellm-dashboard/src/components/CostTrackingSettings/use_discount_config.ts
index 0ed57aa8cc..baa03cfee8 100644
--- a/ui/litellm-dashboard/src/components/CostTrackingSettings/use_discount_config.ts
+++ b/ui/litellm-dashboard/src/components/CostTrackingSettings/use_discount_config.ts
@@ -1,5 +1,5 @@
 import { useState, useCallback } from "react";
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import NotificationsManager from "../molecules/notifications_manager";
 import { DiscountConfig } from "./types";
 import { getProviderBackendValue } from "./provider_display_helpers";
@@ -32,7 +32,7 @@ export function useDiscountConfig({ accessToken }: UseDiscountConfigProps): UseD
       const response = await fetch(url, {
         method: "GET",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
       });
@@ -59,7 +59,7 @@ export function useDiscountConfig({ accessToken }: UseDiscountConfigProps): UseD
       const response = await fetch(url, {
         method: "PATCH",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
         body: JSON.stringify(config),
diff --git a/ui/litellm-dashboard/src/components/CostTrackingSettings/use_margin_config.ts b/ui/litellm-dashboard/src/components/CostTrackingSettings/use_margin_config.ts
index f443e1c121..e20ee952bd 100644
--- a/ui/litellm-dashboard/src/components/CostTrackingSettings/use_margin_config.ts
+++ b/ui/litellm-dashboard/src/components/CostTrackingSettings/use_margin_config.ts
@@ -1,5 +1,5 @@
 import { useState, useCallback } from "react";
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import NotificationsManager from "../molecules/notifications_manager";
 import { MarginConfig } from "./types";
 import { getProviderBackendValue } from "./provider_display_helpers";
@@ -42,7 +42,7 @@ export function useMarginConfig({ accessToken }: UseMarginConfigProps): UseMargi
       const response = await fetch(url, {
         method: "GET",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
       });
@@ -69,7 +69,7 @@ export function useMarginConfig({ accessToken }: UseMarginConfigProps): UseMargi
       const response = await fetch(url, {
         method: "PATCH",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
         body: JSON.stringify(config),
diff --git a/ui/litellm-dashboard/src/components/cloudzero_export_modal.tsx b/ui/litellm-dashboard/src/components/cloudzero_export_modal.tsx
index 575cb0b89b..391fd00089 100644
--- a/ui/litellm-dashboard/src/components/cloudzero_export_modal.tsx
+++ b/ui/litellm-dashboard/src/components/cloudzero_export_modal.tsx
@@ -1,6 +1,7 @@
 import React, { useState, useEffect } from "react";
 import { Text, Button, Callout, TextInput } from "@tremor/react";
 import { Modal, Form, Spin, Select } from "antd";
+import { getGlobalLitellmHeaderName } from "@/components/networking";
 import NotificationsManager from "./molecules/notifications_manager";
 
 interface CloudZeroExportModalProps {
@@ -43,7 +44,7 @@ const CloudZeroExportModal: React.FC<CloudZeroExportModalProps> = ({ isOpen, onC
       const response = await fetch("/cloudzero/settings", {
         method: "GET",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
       });
@@ -88,7 +89,7 @@ const CloudZeroExportModal: React.FC<CloudZeroExportModalProps> = ({ isOpen, onC
       const response = await fetch(endpoint, {
         method,
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
         body: JSON.stringify(payload),
@@ -128,7 +129,7 @@ const CloudZeroExportModal: React.FC<CloudZeroExportModalProps> = ({ isOpen, onC
       const response = await fetch("/cloudzero/export", {
         method: "POST",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
         body: JSON.stringify({
diff --git a/ui/litellm-dashboard/src/components/cost_tracking_settings.tsx b/ui/litellm-dashboard/src/components/cost_tracking_settings.tsx
index bab61da677..75d650306e 100644
--- a/ui/litellm-dashboard/src/components/cost_tracking_settings.tsx
+++ b/ui/litellm-dashboard/src/components/cost_tracking_settings.tsx
@@ -15,7 +15,7 @@ import {
   Col,
   Subtitle,
 } from "@tremor/react";
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import NotificationsManager from "./molecules/notifications_manager";
 
 interface CostTrackingSettingsProps {
@@ -56,7 +56,7 @@ const CostTrackingSettings: React.FC<CostTrackingSettingsProps> = ({
       const response = await fetch(url, {
         method: "GET",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
       });
@@ -86,7 +86,7 @@ const CostTrackingSettings: React.FC<CostTrackingSettingsProps> = ({
       const response = await fetch(url, {
         method: "PATCH",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
         body: JSON.stringify(discountConfig),
diff --git a/ui/litellm-dashboard/src/components/guardrails/edit_guardrail_form.tsx b/ui/litellm-dashboard/src/components/guardrails/edit_guardrail_form.tsx
index caa197e0cd..a2cc3ad41d 100644
--- a/ui/litellm-dashboard/src/components/guardrails/edit_guardrail_form.tsx
+++ b/ui/litellm-dashboard/src/components/guardrails/edit_guardrail_form.tsx
@@ -2,7 +2,7 @@ import React, { useState, useEffect } from "react";
 import { Form, Typography, Select, Input, Switch, Modal } from "antd";
 import { Button, TextInput } from "@tremor/react";
 import { guardrail_provider_map, guardrailLogoMap, getGuardrailProviders } from "./guardrail_info_helpers";
-import { getGuardrailUISettings } from "../networking";
+import { getGuardrailUISettings, getGlobalLitellmHeaderName } from "../networking";
 import PiiConfiguration from "./pii_configuration";
 import NotificationsManager from "../molecules/notifications_manager";
 
@@ -183,7 +183,7 @@ const EditGuardrailForm: React.FC<EditGuardrailFormProps> = ({
       const response = await fetch(url, {
         method: "PUT",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
         body: JSON.stringify(guardrailData),
diff --git a/ui/litellm-dashboard/src/components/networking.tsx b/ui/litellm-dashboard/src/components/networking.tsx
index 155a078f34..1fe72996cf 100644
--- a/ui/litellm-dashboard/src/components/networking.tsx
+++ b/ui/litellm-dashboard/src/components/networking.tsx
@@ -6256,7 +6256,7 @@ export const tagCreateCall = async (accessToken: string, formValues: TagNewReque
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
       body: JSON.stringify(formValues),
     });
@@ -6282,7 +6282,7 @@ export const tagUpdateCall = async (accessToken: string, formValues: TagUpdateRe
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
       body: JSON.stringify(formValues),
     });
@@ -6308,7 +6308,7 @@ export const tagInfoCall = async (accessToken: string, tagNames: string[]): Prom
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
       body: JSON.stringify({ names: tagNames }),
     });
@@ -6334,7 +6334,7 @@ export const tagListCall = async (accessToken: string): Promise<TagListResponse>
     const response = await fetch(url, {
       method: "GET",
       headers: {
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
     });
 
@@ -6360,7 +6360,7 @@ export const tagDeleteCall = async (accessToken: string, tagName: string): Promi
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
       body: JSON.stringify({ name: tagName }),
     });
@@ -6452,7 +6452,7 @@ export const getTeamPermissionsCall = async (accessToken: string, teamId: string
       method: "GET",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
     });
 
@@ -6480,7 +6480,7 @@ export const teamPermissionsUpdateCall = async (accessToken: string, teamId: str
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
       body: JSON.stringify({
         team_id: teamId,
@@ -6544,7 +6544,7 @@ export const vectorStoreCreateCall = async (accessToken: string, formValues: Rec
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
       body: JSON.stringify(formValues),
     });
@@ -6573,7 +6573,7 @@ export const vectorStoreListCall = async (
       method: "GET",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
     });
 
@@ -6597,7 +6597,7 @@ export const vectorStoreDeleteCall = async (accessToken: string, vectorStoreId:
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
       body: JSON.stringify({ vector_store_id: vectorStoreId }),
     });
@@ -6622,7 +6622,7 @@ export const vectorStoreInfoCall = async (accessToken: string, vectorStoreId: st
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
       body: JSON.stringify({ vector_store_id: vectorStoreId }),
     });
@@ -6647,7 +6647,7 @@ export const vectorStoreUpdateCall = async (accessToken: string, formValues: Rec
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
       },
       body: JSON.stringify(formValues),
     });
@@ -7768,7 +7768,7 @@ export const vectorStoreSearchCall = async (
     const response = await fetch(url, {
       method: "POST",
       headers: {
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
         "Content-Type": "application/json",
       },
       body: JSON.stringify({
@@ -7801,7 +7801,7 @@ export const searchToolQueryCall = async (
     const response = await fetch(url, {
       method: "POST",
       headers: {
-        Authorization: `Bearer ${accessToken}`,
+        [globalLitellmHeaderName]: `Bearer ${accessToken}`,
         "Content-Type": "application/json",
       },
       body: JSON.stringify({
diff --git a/ui/litellm-dashboard/src/components/playground/chat_ui/CodeInterpreterOutput.test.tsx b/ui/litellm-dashboard/src/components/playground/chat_ui/CodeInterpreterOutput.test.tsx
index d87a74f464..a42bd42ed8 100644
--- a/ui/litellm-dashboard/src/components/playground/chat_ui/CodeInterpreterOutput.test.tsx
+++ b/ui/litellm-dashboard/src/components/playground/chat_ui/CodeInterpreterOutput.test.tsx
@@ -5,6 +5,7 @@ import CodeInterpreterOutput from "./CodeInterpreterOutput";
 
 vi.mock("@/components/networking", () => ({
   getProxyBaseUrl: vi.fn(() => "https://example.com"),
+  getGlobalLitellmHeaderName: vi.fn(() => "Authorization"),
 }));
 
 global.fetch = vi.fn();
diff --git a/ui/litellm-dashboard/src/components/playground/chat_ui/CodeInterpreterOutput.tsx b/ui/litellm-dashboard/src/components/playground/chat_ui/CodeInterpreterOutput.tsx
index 5625d0cbf4..b72e55feae 100644
--- a/ui/litellm-dashboard/src/components/playground/chat_ui/CodeInterpreterOutput.tsx
+++ b/ui/litellm-dashboard/src/components/playground/chat_ui/CodeInterpreterOutput.tsx
@@ -9,7 +9,7 @@ import {
 } from "@ant-design/icons";
 import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
 import { coy } from "react-syntax-highlighter/dist/esm/styles/prism";
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 
 interface ContainerFileCitation {
   type: "container_file_citation";
@@ -55,7 +55,7 @@ const CodeInterpreterOutput: React.FC<CodeInterpreterOutputProps> = ({
               `${proxyBaseUrl}/v1/containers/${annotation.container_id}/files/${annotation.file_id}/content`,
               {
                 headers: {
-                  Authorization: `Bearer ${accessToken}`,
+                  [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
                 },
               }
             );
@@ -90,7 +90,7 @@ const CodeInterpreterOutput: React.FC<CodeInterpreterOutputProps> = ({
         `${proxyBaseUrl}/v1/containers/${annotation.container_id}/files/${annotation.file_id}/content`,
         {
           headers: {
-            Authorization: `Bearer ${accessToken}`,
+            [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           },
         }
       );
diff --git a/ui/litellm-dashboard/src/components/playground/llm_calls/a2a_send_message.tsx b/ui/litellm-dashboard/src/components/playground/llm_calls/a2a_send_message.tsx
index 0654db3292..b5cfc820f3 100644
--- a/ui/litellm-dashboard/src/components/playground/llm_calls/a2a_send_message.tsx
+++ b/ui/litellm-dashboard/src/components/playground/llm_calls/a2a_send_message.tsx
@@ -2,7 +2,7 @@
 // A2A Protocol (JSON-RPC 2.0) implementation for sending messages to agents
 
 import { v4 as uuidv4 } from "uuid";
-import { getProxyBaseUrl } from "../../networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "../../networking";
 import { A2ATaskMetadata } from "../chat_ui/types";
 
 interface A2AMessagePart {
@@ -143,7 +143,7 @@ export const makeA2ASendMessageRequest = async (
     const response = await fetch(url, {
       method: "POST",
       headers: {
-        Authorization: `Bearer ${accessToken}`,
+        [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
         "Content-Type": "application/json",
       },
       body: JSON.stringify(jsonRpcRequest),
@@ -276,7 +276,7 @@ export const makeA2AStreamMessageRequest = async (
     const response = await fetch(url, {
       method: "POST",
       headers: {
-        Authorization: `Bearer ${accessToken}`,
+        [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
         "Content-Type": "application/json",
       },
       body: JSON.stringify(jsonRpcRequest),
diff --git a/ui/litellm-dashboard/src/components/playground/llm_calls/embeddings_api.test.tsx b/ui/litellm-dashboard/src/components/playground/llm_calls/embeddings_api.test.tsx
index f24a50074c..19a79f3f9b 100644
--- a/ui/litellm-dashboard/src/components/playground/llm_calls/embeddings_api.test.tsx
+++ b/ui/litellm-dashboard/src/components/playground/llm_calls/embeddings_api.test.tsx
@@ -3,6 +3,7 @@ import { makeOpenAIEmbeddingsRequest } from "./embeddings_api";
 
 vi.mock("@/components/networking", () => ({
   getProxyBaseUrl: vi.fn(() => "https://example.com"),
+  getGlobalLitellmHeaderName: vi.fn(() => "Authorization"),
 }));
 
 describe("embeddings_api", () => {
diff --git a/ui/litellm-dashboard/src/components/playground/llm_calls/embeddings_api.tsx b/ui/litellm-dashboard/src/components/playground/llm_calls/embeddings_api.tsx
index 84192a1d86..cc3c0f81dc 100644
--- a/ui/litellm-dashboard/src/components/playground/llm_calls/embeddings_api.tsx
+++ b/ui/litellm-dashboard/src/components/playground/llm_calls/embeddings_api.tsx
@@ -1,5 +1,5 @@
 import NotificationManager from "@/components/molecules/notifications_manager";
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 
 export async function makeOpenAIEmbeddingsRequest(
   input: string,
@@ -34,7 +34,7 @@ export async function makeOpenAIEmbeddingsRequest(
       method: "POST",
       headers: {
         "Content-Type": "application/json",
-        Authorization: `Bearer ${accessToken}`,
+        [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
         ...headers,
       },
       body: JSON.stringify({
diff --git a/ui/litellm-dashboard/src/components/playground/llm_calls/fetch_agents.tsx b/ui/litellm-dashboard/src/components/playground/llm_calls/fetch_agents.tsx
index 889b012c5f..f0f283c525 100644
--- a/ui/litellm-dashboard/src/components/playground/llm_calls/fetch_agents.tsx
+++ b/ui/litellm-dashboard/src/components/playground/llm_calls/fetch_agents.tsx
@@ -1,6 +1,6 @@
 // fetch_agents.tsx
 
-import { getProxyBaseUrl } from "../../networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "../../networking";
 
 export interface Agent {
   agent_id: string;
@@ -27,7 +27,7 @@ export const fetchAvailableAgents = async (
     const response = await fetch(url, {
       method: "GET",
       headers: {
-        Authorization: `Bearer ${accessToken}`,
+        [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
         "Content-Type": "application/json",
       },
     });
diff --git a/ui/litellm-dashboard/src/components/prompts/prompt_editor_view/conversation_panel/useConversation.ts b/ui/litellm-dashboard/src/components/prompts/prompt_editor_view/conversation_panel/useConversation.ts
index 4372622232..7b595c777c 100644
--- a/ui/litellm-dashboard/src/components/prompts/prompt_editor_view/conversation_panel/useConversation.ts
+++ b/ui/litellm-dashboard/src/components/prompts/prompt_editor_view/conversation_panel/useConversation.ts
@@ -3,7 +3,7 @@ import NotificationsManager from "../../../molecules/notifications_manager";
 import { TokenUsage } from "../../../playground/chat_ui/ResponseMetrics";
 import { Message } from "./types";
 import { convertToDotPrompt, extractVariables } from "../utils";
-import { getProxyBaseUrl } from "../../../networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "../../../networking";
 
 export const useConversation = (prompt: any, accessToken: string | null) => {
   const [isLoading, setIsLoading] = useState(false);
@@ -91,7 +91,7 @@ export const useConversation = (prompt: any, accessToken: string | null) => {
       const response = await fetch(`${proxyBaseUrl}/prompts/test`, {
         method: "POST",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
         body: JSON.stringify(requestBody),
diff --git a/ui/litellm-dashboard/src/components/ui_theme_settings.tsx b/ui/litellm-dashboard/src/components/ui_theme_settings.tsx
index 83c5cbb5c1..636163d1d7 100644
--- a/ui/litellm-dashboard/src/components/ui_theme_settings.tsx
+++ b/ui/litellm-dashboard/src/components/ui_theme_settings.tsx
@@ -1,7 +1,7 @@
 import React, { useState, useEffect } from "react";
 import { Card, Title, Text, TextInput, Button } from "@tremor/react";
 import { useTheme } from "@/contexts/ThemeContext";
-import { getProxyBaseUrl } from "@/components/networking";
+import { getProxyBaseUrl, getGlobalLitellmHeaderName } from "@/components/networking";
 import NotificationsManager from "./molecules/notifications_manager";
 
 interface UIThemeSettingsProps {
@@ -29,7 +29,7 @@ const UIThemeSettings: React.FC<UIThemeSettingsProps> = ({ userID, userRole, acc
       const response = await fetch(url, {
         method: "GET",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
       });
@@ -53,7 +53,7 @@ const UIThemeSettings: React.FC<UIThemeSettingsProps> = ({ userID, userRole, acc
       const response = await fetch(url, {
         method: "PATCH",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
         body: JSON.stringify({
@@ -87,7 +87,7 @@ const UIThemeSettings: React.FC<UIThemeSettingsProps> = ({ userID, userRole, acc
       const response = await fetch(url, {
         method: "PATCH",
         headers: {
-          Authorization: `Bearer ${accessToken}`,
+          [getGlobalLitellmHeaderName()]: `Bearer ${accessToken}`,
           "Content-Type": "application/json",
         },
         body: JSON.stringify({