diff --git a/lib/av_client.ts b/lib/av_client.ts
index 31fe5008..84ea9a73 100644
--- a/lib/av_client.ts
+++ b/lib/av_client.ts
@@ -230,7 +230,8 @@ export class AVClient implements IAVClient {
       throw new InvalidConfigError(`Unknown authorization mode of voter authorizer: '${authorizationMode}'`)
     }
 
-    const { authToken } = authorizationResponse.data;
+    const { authToken, authorizationUuid } = authorizationResponse.data;
+    this.authorizationSessionId = this.authorizationSessionId ? this.authorizationSessionId : authorizationUuid
 
     const decoded = jwtDecode<JwtPayload>(authToken); // TODO: Verify against dbb pubkey: this.getLatestConfig().services.voterAuthorizer.public_key);
 
@@ -468,7 +469,7 @@ export class AVClient implements IAVClient {
         const voterAuthorizerContextUuid = this.getLatestConfig().items.voterAuthorizerConfig.content.voterAuthorizer.contextUuid;
         const coordinator = new VoterAuthorizationCoordinator(coordinatorURL, voterAuthorizerContextUuid);
         try {
-          coordinator.sendReceipt(clientReceipt.trackingCode, this.authorizationSessionId);
+          coordinator.sendReceipt(clientReceipt, this.authorizationSessionId);
         } catch(e) {
           console.error(e)
         }
@@ -563,6 +564,10 @@ export class AVClient implements IAVClient {
     return this.voterSession
   }
 
+  public getSessionUuid(): string {
+    return this.authorizationSessionId
+  }
+
   public getVoterBallotConfig(): BallotConfig {
     const voterSession = this.getVoterSession()
     const { items: { ballotConfigs } } = this.getLatestConfig()
diff --git a/lib/av_client/connectors/voter_authorization_coordinator.ts b/lib/av_client/connectors/voter_authorization_coordinator.ts
index 35427860..93c01f46 100644
--- a/lib/av_client/connectors/voter_authorization_coordinator.ts
+++ b/lib/av_client/connectors/voter_authorization_coordinator.ts
@@ -2,6 +2,7 @@ import axios, { AxiosInstance, AxiosResponse } from 'axios'
 import { IdentityConfirmationToken } from "./otp_provider";
 import { EmailDoesNotMatchVoterRecordError, NetworkError, UnsupportedServerReplyError, VoterRecordNotFoundError } from "../errors";
 import { ProofOfElectionCodes } from "../crypto/proof_of_election_codes";
+import { BallotBoxReceipt } from '../types';
 
 export default class VoterAuthorizationCoordinator {
   private backend: AxiosInstance;
@@ -47,11 +48,12 @@ export default class VoterAuthorizationCoordinator {
     });
   }
 
-  sendReceipt(trackingCode: string, authorizationSessionId: string): Promise<AxiosResponse> {
+  sendReceipt(receipt: BallotBoxReceipt, authorizationSessionId: string ): Promise<AxiosResponse> {
     return this.backend.post('send_receipt', {
-      trackingCode: trackingCode,
+      trackingCode: receipt.trackingCode,
       electionContextUuid: this.electionContextUuid,
-      authorizationSessionId: authorizationSessionId
+      authorizationSessionId: authorizationSessionId,
+      receipt: receipt.receipt
     })
   }
 
diff --git a/package.json b/package.json
index 223c8bb6..f918535d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@aion-dk/js-client",
-  "version": "3.1.9",
+  "version": "3.1.10",
   "license": "MIT",
   "description": "Assembly Voting JS client",
   "main": "dist/lib/av_client.js",