diff --git a/apps/api-gateway/src/verification/dto/webhook-proof.dto.ts b/apps/api-gateway/src/verification/dto/webhook-proof.dto.ts
index 13a80785c..7c89da54a 100644
--- a/apps/api-gateway/src/verification/dto/webhook-proof.dto.ts
+++ b/apps/api-gateway/src/verification/dto/webhook-proof.dto.ts
@@ -41,6 +41,10 @@ export class WebhookPresentationProofDto {
     @IsOptional()
     threadId: string;
 
+    @ApiPropertyOptional()
+    @IsOptional()
+    parentThreadId?: string;
+
     @ApiPropertyOptional()
     @IsOptional()
     presentationId: string;
diff --git a/apps/verification/src/interfaces/verification.interface.ts b/apps/verification/src/interfaces/verification.interface.ts
index ced4b84c1..1fd8e4e09 100644
--- a/apps/verification/src/interfaces/verification.interface.ts
+++ b/apps/verification/src/interfaces/verification.interface.ts
@@ -135,6 +135,7 @@ export interface IPresentationExchangeProofFormats {
 export interface ISendPresentationExchangeProofRequestPayload {
     protocolVersion: string;
     comment: string;
+    parentThreadId?: string;
     proofFormats: IPresentationExchangeProofFormats;
     autoAcceptProof: string;
     label?: string;
@@ -206,6 +207,7 @@ export interface IWebhookProofPresentation {
     connectionId: string;
     presentationId: string;
     threadId: string;
+    parentThreadId?: string;
     autoAcceptProof: string;
     updatedAt: string;
     isVerified: boolean;
diff --git a/apps/verification/src/verification.service.ts b/apps/verification/src/verification.service.ts
index 5e89ded5a..9964336c7 100644
--- a/apps/verification/src/verification.service.ts
+++ b/apps/verification/src/verification.service.ts
@@ -433,6 +433,7 @@ export class VerificationService {
           url,
           proofRequestPayload: {
             goalCode: outOfBandRequestProof.goalCode,
+            parentThreadId: outOfBandRequestProof.parentThreadId,
             protocolVersion:outOfBandRequestProof.protocolVersion || 'v2',
             comment:outOfBandRequestProof.comment,
             label,