diff --git a/src/interfaces/common.ts b/src/interfaces/common.ts
index 0b00eed6..41fa44f9 100644
--- a/src/interfaces/common.ts
+++ b/src/interfaces/common.ts
@@ -43,6 +43,8 @@ export interface KeyMeta {
   derivationPath: string;
   registered?: boolean;
   profileImageUrl?: string;
+  identity?: string;  // Stringified IIdentifier object from Veramo
+  passkeyCredIdHex?: string;  // The Webauthn credential ID in hex, if this is from a passkey
   [key: string]: unknown;
 }
 
diff --git a/src/libs/crypto/vc/index.ts b/src/libs/crypto/vc/index.ts
index a77cd00d..ad36c761 100644
--- a/src/libs/crypto/vc/index.ts
+++ b/src/libs/crypto/vc/index.ts
@@ -17,29 +17,12 @@ import { didEthLocalResolver } from "./did-eth-local-resolver";
 import { PEER_DID_PREFIX, verifyPeerSignature } from "./didPeer";
 import { base64urlDecodeString, createDidPeerJwt } from "./passkeyDidPeer";
 import { urlBase64ToUint8Array } from "./util";
+import { KeyMeta } from "../../../interfaces/common";
 
 export const ETHR_DID_PREFIX = "did:ethr:";
 export const JWT_VERIFY_FAILED_CODE = "JWT_VERIFY_FAILED";
 export const UNSUPPORTED_DID_METHOD_CODE = "UNSUPPORTED_DID_METHOD";
 
-/**
- * Meta info about a key
- */
-export interface KeyMeta {
-  /**
-   * Decentralized ID for the key
-   */
-  did: string;
-  /**
-   * Stringified IIDentifier object from Veramo
-   */
-  identity?: string;
-  /**
-   * The Webauthn credential ID in hex, if this is from a passkey
-   */
-  passkeyCredIdHex?: string;
-}
-
 const ethLocalResolver = new Resolver({ ethr: didEthLocalResolver });
 
 /**
diff --git a/src/libs/endorserServer.ts b/src/libs/endorserServer.ts
index 6eae589f..27c3dfd2 100644
--- a/src/libs/endorserServer.ts
+++ b/src/libs/endorserServer.ts
@@ -147,14 +147,6 @@ export function isEmptyOrHiddenDid(did?: string): boolean {
   return !did || did === HIDDEN_DID;
 }
 
-// Add these interfaces at the top of the file
-interface ErrorResponse {
-  error?: string;
-  message?: string;
-  status?: number;
-  [key: string]: unknown;
-}
-
 /**
  * Recursively tests strings within an object/array against a test function
  * @param {Function} func - Test function to apply to strings