diff --git a/src/providers/auth.ts b/src/providers/auth.ts
index fcc612e76..fec895e89 100644
--- a/src/providers/auth.ts
+++ b/src/providers/auth.ts
@@ -59,9 +59,15 @@ export const service = 'firebaseauth.googleapis.com';
  * @public
  */
 export interface UserOptions {
+  /** Options to set configuration at the resource level for blocking functions. */
   blockingOptions?: {
+    /** Pass the ID Token credential to the function. */
     idToken?: boolean;
+
+    /** Pass the Access Token credential to the function. */
     accessToken?: boolean;
+
+    /** Pass the Refresh Token credential to the function. */
     refreshToken?: boolean;
   };
 }
diff --git a/src/v2/providers/identity.ts b/src/v2/providers/identity.ts
index b101a8194..e924b0cd7 100644
--- a/src/v2/providers/identity.ts
+++ b/src/v2/providers/identity.ts
@@ -23,8 +23,13 @@ interface InternalOptions {
  * All function options plus idToken, accessToken, and refreshToken.
  */
 export interface BlockingOptions {
+  /** Pass the ID Token credential to the function. */
   idToken?: boolean;
+
+  /** Pass the Access Token credential to the function. */
   accessToken?: boolean;
+
+  /** Pass the Refresh Token credential to the function. */
   refreshToken?: boolean;
 
   /**