diff --git a/packages/client/lib/OpenID4VCIClient.ts b/packages/client/lib/OpenID4VCIClient.ts
index bb189fbb..7827a0b3 100644
--- a/packages/client/lib/OpenID4VCIClient.ts
+++ b/packages/client/lib/OpenID4VCIClient.ts
@@ -276,7 +276,7 @@ export class OpenID4VCIClient {
       authorizationResponse?: string | AuthorizationResponse; // Pass in an auth response, either as URI/redirect, or object
       additionalRequestParams?: Record<string, any>;
     },
-  ): Promise<AccessTokenResponse & DPoPResponseParams> {
+  ): Promise<AccessTokenResponse & {params?: DPoPResponseParams}> {
     const { pin, clientId = this._state.clientId ?? this._state.authorizationRequestOpts?.clientId } = opts ?? {};
     let { redirectUri } = opts ?? {};
     if (opts?.authorizationResponse) {
diff --git a/packages/client/lib/OpenID4VCIClientV1_0_11.ts b/packages/client/lib/OpenID4VCIClientV1_0_11.ts
index 1268f8d0..050369c0 100644
--- a/packages/client/lib/OpenID4VCIClientV1_0_11.ts
+++ b/packages/client/lib/OpenID4VCIClientV1_0_11.ts
@@ -262,7 +262,7 @@ export class OpenID4VCIClientV1_0_11 {
       authorizationResponse?: string | AuthorizationResponse; // Pass in an auth response, either as URI/redirect, or object
       additionalRequestParams?: Record<string, any>;
     },
-  ): Promise<AccessTokenResponse> {
+  ): Promise<AccessTokenResponse & {params?: DPoPResponseParams}> {
     const { pin, clientId = this._state.clientId ?? this._state.authorizationRequestOpts?.clientId } = opts ?? {};
     let { redirectUri } = opts ?? {};
     if (opts?.authorizationResponse) {
diff --git a/packages/client/lib/OpenID4VCIClientV1_0_13.ts b/packages/client/lib/OpenID4VCIClientV1_0_13.ts
index 983f64f3..dae99fda 100644
--- a/packages/client/lib/OpenID4VCIClientV1_0_13.ts
+++ b/packages/client/lib/OpenID4VCIClientV1_0_13.ts
@@ -267,7 +267,7 @@ export class OpenID4VCIClientV1_0_13 {
       authorizationResponse?: string | AuthorizationResponse; // Pass in an auth response, either as URI/redirect, or object
       additionalRequestParams?: Record<string, any>;
     },
-  ): Promise<AccessTokenResponse> {
+  ): Promise<AccessTokenResponse & {params?: DPoPResponseParams}> {
     const { pin, clientId = this._state.clientId ?? this._state.authorizationRequestOpts?.clientId } = opts ?? {};
     let { redirectUri } = opts ?? {};
     if (opts?.authorizationResponse) {