diff --git a/packages/pkp-base/src/lib/pkp-base.ts b/packages/pkp-base/src/lib/pkp-base.ts
index 509e1700f..072b06f8c 100644
--- a/packages/pkp-base/src/lib/pkp-base.ts
+++ b/packages/pkp-base/src/lib/pkp-base.ts
@@ -242,17 +242,18 @@ export class PKPBase<T = PKPBaseDefaultParams> {
       throw new Error('pkpPubKey (aka. uncompressPubKey) is required');
     }
 
-    // If no authSig or sessionSigs are provided, throw error
-    if (!this.controllerAuthSig && !this.controllerSessionSigs) {
-      throw new Error('controllerAuthSig or controllerSessionSigs is required');
-    }
-
-    if (this.controllerAuthSig && this.controllerSessionSigs) {
-      throw new Error(
-        'controllerAuthSig and controllerSessionSigs both defined, can only use one authorization type'
-      );
-    }
-
+    if (
+       [
+         this.controllerAuthSig,
+         this.controllerSessionSigs,
+         this.controllerAuthMethods,
+       ].filter((val, index, arr) => val !== undefined).length > 1
+     ) {
+       throw new Error(
+         'controllerAuthSig, controllerSessionSigs and controllerAuthMethod are defined, can only use one authorization type'
+       );
+     }
+    
     // If session sigs are provided, they must be an object
     if (
       this.controllerSessionSigs &&
@@ -343,14 +344,15 @@ export class PKPBase<T = PKPBaseDefaultParams> {
       throw new Error('pkpPubKey (aka. uncompressPubKey) is required');
     }
 
-    // If no authSig or sessionSigs are provided, throw error
-    if (!this.controllerAuthSig && !this.controllerSessionSigs) {
-      throw new Error('controllerAuthSig or controllerSessionSigs is required');
-    }
-
-    if (this.controllerAuthSig && this.controllerSessionSigs) {
+    if (
+      [
+        this.controllerAuthSig,
+        this.controllerSessionSigs,
+        this.controllerAuthMethods,
+      ].filter((val, index, arr) => val !== undefined).length > 1
+    ) {
       throw new Error(
-        'controllerAuthSig and controllerSessionSigs both defined, can only use one authorization type'
+        'controllerAuthSig, controllerSessionSigs and controllerAuthMethod are defined, can only use one authorization type'
       );
     }
 
@@ -361,14 +363,20 @@ export class PKPBase<T = PKPBaseDefaultParams> {
           toSign: toSign,
           pubKey: this.uncompressedPubKey,
           authSig: this.controllerAuthSig as AuthSig,
-          authMethods: []
+          authMethods: [],
         });
       } else if (this.controllerSessionSigs) {
         sig = await this.litNodeClient.pkpSign({
           toSign,
           pubKey: this.uncompressedPubKey,
           authMethods: this.controllerAuthMethods ?? [],
-          sessionSigs: this.controllerSessionSigs
+          sessionSigs: this.controllerSessionSigs,
+        });
+      } else if (this.controllerAuthMethods) {
+        sig = await this.litNodeClient.pkpSign({
+          toSign,
+          pubKey: this.uncompressedPubKey,
+          authMethods: this.controllerAuthMethods,
         });
       }