diff --git a/fern/apis/fdr/definition/api/v1/read/__package__.yml b/fern/apis/fdr/definition/api/v1/read/__package__.yml
index 22c939a0ca..680d881a3f 100644
--- a/fern/apis/fdr/definition/api/v1/read/__package__.yml
+++ b/fern/apis/fdr/definition/api/v1/read/__package__.yml
@@ -119,7 +119,7 @@ types:
     properties:
       endpointId: rootCommons.EndpointId
       accessTokenLocator: rootCommons.JqString
-      headerKey: optional<string>
+      headerName: optional<string>
       tokenPrefix: optional<string>
 
 errors:
diff --git a/fern/apis/fdr/definition/api/v1/register/__package__.yml b/fern/apis/fdr/definition/api/v1/register/__package__.yml
index 56739a00aa..660c54ce10 100644
--- a/fern/apis/fdr/definition/api/v1/register/__package__.yml
+++ b/fern/apis/fdr/definition/api/v1/register/__package__.yml
@@ -173,7 +173,7 @@ types:
     properties:
       endpointId: rootCommons.EndpointId
       accessTokenLocator: rootCommons.JqString
-      headerKey: optional<string>
+      headerName: optional<string>
       tokenPrefix: optional<string>
 
   EndpointExampleGenerationErrorBody:
diff --git a/packages/fdr-sdk/src/client/generated/api/resources/api/resources/v1/resources/read/types/OAuthClientCredentialsReferencedEndpoint.ts b/packages/fdr-sdk/src/client/generated/api/resources/api/resources/v1/resources/read/types/OAuthClientCredentialsReferencedEndpoint.ts
index 21f89bcf17..93190fdf2a 100644
--- a/packages/fdr-sdk/src/client/generated/api/resources/api/resources/v1/resources/read/types/OAuthClientCredentialsReferencedEndpoint.ts
+++ b/packages/fdr-sdk/src/client/generated/api/resources/api/resources/v1/resources/read/types/OAuthClientCredentialsReferencedEndpoint.ts
@@ -7,6 +7,6 @@ import * as FernRegistry from "../../../../../../../index";
 export interface OAuthClientCredentialsReferencedEndpoint {
     endpointId: FernRegistry.EndpointId;
     accessTokenLocator: FernRegistry.JqString;
-    headerKey: string | undefined;
+    headerName: string | undefined;
     tokenPrefix: string | undefined;
 }
diff --git a/packages/fdr-sdk/src/client/generated/api/resources/api/resources/v1/resources/register/types/OAuthClientCredentialsReferencedEndpoint.ts b/packages/fdr-sdk/src/client/generated/api/resources/api/resources/v1/resources/register/types/OAuthClientCredentialsReferencedEndpoint.ts
index 21f89bcf17..93190fdf2a 100644
--- a/packages/fdr-sdk/src/client/generated/api/resources/api/resources/v1/resources/register/types/OAuthClientCredentialsReferencedEndpoint.ts
+++ b/packages/fdr-sdk/src/client/generated/api/resources/api/resources/v1/resources/register/types/OAuthClientCredentialsReferencedEndpoint.ts
@@ -7,6 +7,6 @@ import * as FernRegistry from "../../../../../../../index";
 export interface OAuthClientCredentialsReferencedEndpoint {
     endpointId: FernRegistry.EndpointId;
     accessTokenLocator: FernRegistry.JqString;
-    headerKey: string | undefined;
+    headerName: string | undefined;
     tokenPrefix: string | undefined;
 }
diff --git a/servers/fdr/src/api/generated/api/resources/api/resources/v1/resources/read/types/OAuthClientCredentialsReferencedEndpoint.d.ts b/servers/fdr/src/api/generated/api/resources/api/resources/v1/resources/read/types/OAuthClientCredentialsReferencedEndpoint.d.ts
index 03a7a926b0..cc0c8b34d9 100644
--- a/servers/fdr/src/api/generated/api/resources/api/resources/v1/resources/read/types/OAuthClientCredentialsReferencedEndpoint.d.ts
+++ b/servers/fdr/src/api/generated/api/resources/api/resources/v1/resources/read/types/OAuthClientCredentialsReferencedEndpoint.d.ts
@@ -5,6 +5,6 @@ import * as FernRegistry from "../../../../../../../index";
 export interface OAuthClientCredentialsReferencedEndpoint {
     endpointId: FernRegistry.EndpointId;
     accessTokenLocator: FernRegistry.JqString;
-    headerKey: string | undefined;
+    headerName: string | undefined;
     tokenPrefix: string | undefined;
 }
diff --git a/servers/fdr/src/api/generated/api/resources/api/resources/v1/resources/register/types/OAuthClientCredentialsReferencedEndpoint.d.ts b/servers/fdr/src/api/generated/api/resources/api/resources/v1/resources/register/types/OAuthClientCredentialsReferencedEndpoint.d.ts
index 03a7a926b0..cc0c8b34d9 100644
--- a/servers/fdr/src/api/generated/api/resources/api/resources/v1/resources/register/types/OAuthClientCredentialsReferencedEndpoint.d.ts
+++ b/servers/fdr/src/api/generated/api/resources/api/resources/v1/resources/register/types/OAuthClientCredentialsReferencedEndpoint.d.ts
@@ -5,6 +5,6 @@ import * as FernRegistry from "../../../../../../../index";
 export interface OAuthClientCredentialsReferencedEndpoint {
     endpointId: FernRegistry.EndpointId;
     accessTokenLocator: FernRegistry.JqString;
-    headerKey: string | undefined;
+    headerName: string | undefined;
     tokenPrefix: string | undefined;
 }