diff --git a/src/tokens/tokens.interfaces.ts b/src/tokens/tokens.interfaces.ts
index 4bd5572..7db1c81 100644
--- a/src/tokens/tokens.interfaces.ts
+++ b/src/tokens/tokens.interfaces.ts
@@ -81,6 +81,8 @@ const requestIdDescription =
   'If none is provided, one will be assigned and returned in the 202 response.';
 const poolConfigDescription =
   'Optional configuration info for the token pool. Reserved for future use.';
+const approvalConfigDescription =
+  'Optional configuration info for the token approval. Reserved for future use.';
 
 export class TokenPool {
   @ApiProperty({ enum: TokenType })
@@ -111,7 +113,7 @@ export class TokenApproval {
 
   @ApiProperty()
   @IsNotEmpty()
-  owner: string;
+  signer: string;
 
   @ApiProperty()
   @IsNotEmpty()
@@ -128,6 +130,10 @@ export class TokenApproval {
   @ApiProperty()
   @IsOptional()
   data?: string;
+
+  @ApiProperty({ description: approvalConfigDescription })
+  @IsOptional()
+  config?: any;
 }
 
 export class BlockchainTransaction {
diff --git a/src/tokens/tokens.service.ts b/src/tokens/tokens.service.ts
index 4201645..9466407 100644
--- a/src/tokens/tokens.service.ts
+++ b/src/tokens/tokens.service.ts
@@ -240,6 +240,8 @@ export class TokensService {
         this.stream.id,
         approvalForAllEvent,
         packSubscriptionName(this.topic, dto.poolId, approvalForAllEvent),
+        // Block number is 0 because it is important to receive all approval events,
+        // so existing approvals will be reflected in the newly created pool
         '0',
       ),
     ]);
@@ -295,7 +297,7 @@ export class TokensService {
           approved: dto.approved,
           data: encodeHex(dto.data ?? ''),
         },
-        this.postOptions(dto.owner, dto.requestId),
+        this.postOptions(dto.signer, dto.requestId),
       ),
     );
     return { id: response.data.id };
@@ -377,9 +379,6 @@ class TokenListener implements EventListener {
           process(msg);
         }
         break;
-      case approvalForAllEventSignature:
-        process(this.transformTokenCreateEvent(subName, event));
-        break;
       default:
         this.logger.error(`Unknown event signature: ${event.signature}`);
         return undefined;
diff --git a/test/app.e2e-spec.ts b/test/app.e2e-spec.ts
index 233d762..ca6941f 100644
--- a/test/app.e2e-spec.ts
+++ b/test/app.e2e-spec.ts
@@ -347,7 +347,7 @@ describe('AppController (e2e)', () => {
   it('Token approval', async () => {
     const request: TokenApproval = {
       poolId: 'F1',
-      owner: IDENTITY,
+      signer: IDENTITY,
       operator: '2',
       approved: true,
     };
@@ -768,13 +768,6 @@ describe('AppController (e2e)', () => {
       name: TOPIC + ':N1',
     });
 
-    http.get = jest.fn(
-      () =>
-        new FakeObservable(<EthConnectReturn>{
-          output: 'firefly://token/{id}',
-        }),
-    );
-
     await server
       .ws('/api/ws')
       .exec(() => {