diff --git a/java-samples/corda5-negotiation-cordapp/README.md b/java-samples/corda5-negotiation-cordapp/README.md
index 96ecef6..54860d4 100644
--- a/java-samples/corda5-negotiation-cordapp/README.md
+++ b/java-samples/corda5-negotiation-cordapp/README.md
@@ -87,13 +87,15 @@ check the result. Enter Bob's hash id and the modify flow ID which is "ModifyFlo
 #### Step 4: Accept the new proposal from bob  `AcceptFlow`
 In this step, Alice will accept the new proposal from Bob.
 Goto `POST /flow/{holdingidentityshorthash}`, enter Alice's identity short hash and request body, we also need to 
-provide the proposalId, which is same as the proposal ID used in ModifyFlow body. 
+provide the proposalId, which is same as the proposal ID used in ModifyFlow body and also Alice's own details 
+(this is because the Accept smart contract requires this information)
 ```
 {
   "clientRequestId": "AcceptFlow",
   "flowClassName": "com.r3.developers.samples.negotiation.workflows.accept.AcceptFlowRequest",
   "requestBody": {
-      "proposalID": "<use the proposal id here>"
+      "proposalID": "<use the proposal id here>",
+      "acceptor": "CN=Alice, OU=Test Dept, O=R3, L=London, C=GB"
   }
 }
 ```
diff --git a/java-samples/corda5-negotiation-cordapp/contracts/src/main/java/com/r3/developers/samples/negotiation/Trade.java b/java-samples/corda5-negotiation-cordapp/contracts/src/main/java/com/r3/developers/samples/negotiation/Trade.java
index bf5efb3..50dea88 100644
--- a/java-samples/corda5-negotiation-cordapp/contracts/src/main/java/com/r3/developers/samples/negotiation/Trade.java
+++ b/java-samples/corda5-negotiation-cordapp/contracts/src/main/java/com/r3/developers/samples/negotiation/Trade.java
@@ -18,31 +18,19 @@ public class Trade implements ContractState {
     private final int amount;
     private final Member buyer;
     private final Member seller;
-    private final UUID proposalID;
+    private final UUID tradeID;
     private final MemberX500Name acceptor;
     public List<PublicKey> participants;
 
-
-    @ConstructorForDeserialization
-    public Trade(int amount, Member buyer, Member seller, UUID proposalID, MemberX500Name acceptor, List<PublicKey> participants) {
-        this.amount = amount;
-        this.buyer = buyer;
-        this.seller = seller;
-        this.proposalID = proposalID;
-        this.acceptor = acceptor;
-        this.participants = participants;
-    }
-
     public Trade(int amount, Member buyer, Member seller, MemberX500Name acceptor, List<PublicKey> participants) {
         this.amount = amount;
         this.buyer = buyer;
         this.seller = seller;
         this.acceptor = acceptor;
-        this.proposalID = UUID.randomUUID();
+        this.tradeID = UUID.randomUUID();
         this.participants = participants;
     }
 
-
     public int getAmount() {
         return amount;
     }
@@ -55,8 +43,8 @@ public Member getBuyer() {
         return buyer;
     }
 
-    public UUID getProposalID() {
-        return proposalID;
+    public UUID getTradeID() {
+        return tradeID;
     }
     public MemberX500Name getAcceptor() {
         return acceptor;
diff --git a/java-samples/corda5-negotiation-cordapp/workflows/src/main/java/com/r3/developers/samples/negotiation/workflows/accept/AcceptFlowRequest.java b/java-samples/corda5-negotiation-cordapp/workflows/src/main/java/com/r3/developers/samples/negotiation/workflows/accept/AcceptFlowRequest.java
index 1a9d766..530a1d5 100644
--- a/java-samples/corda5-negotiation-cordapp/workflows/src/main/java/com/r3/developers/samples/negotiation/workflows/accept/AcceptFlowRequest.java
+++ b/java-samples/corda5-negotiation-cordapp/workflows/src/main/java/com/r3/developers/samples/negotiation/workflows/accept/AcceptFlowRequest.java
@@ -88,7 +88,7 @@ public String call(@NotNull ClientRequestBody requestBody) {
             UtxoSignedTransaction signedTransaction = transactionBuilder.toSignedTransaction();
             FlowSession counterPartySession = flowMessaging.initiateFlow(counterParty.getName());
             flowEngine.subFlow(new FinalizeFlow.FinalizeRequest(signedTransaction, List.of(counterPartySession)));
-            return output.getProposalID().toString();
+            return output.getTradeID().toString();
         } catch (Exception e) {
             throw new CordaRuntimeException(e.getMessage());
         }