diff --git a/relayer_engine/pkgs/sdk/src/structs.ts b/relayer_engine/pkgs/sdk/src/structs.ts
index 43fc7b6..81d43e5 100644
--- a/relayer_engine/pkgs/sdk/src/structs.ts
+++ b/relayer_engine/pkgs/sdk/src/structs.ts
@@ -1,4 +1,4 @@
-import { BigNumber, ethers} from "ethers"
+import { BigNumber, ethers } from "ethers"
 import { arrayify } from "ethers/lib/utils"
 
 export enum RelayerPayloadId {
@@ -34,6 +34,8 @@ export interface RedeliveryByTxHashInstruction {
   sourceTxHash: Buffer
   sourceNonce: BigNumber
   targetChain: number
+  deliveryIndex: number
+  multisendIndex: number
   newMaximumRefundTarget: BigNumber
   newApplicationBudgetTarget: BigNumber
   executionParameters: ExecutionParameters
@@ -123,13 +125,23 @@ export function parseRedeliveryByTxHashInstruction(
 
   const sourceNonce = BigNumber.from(bytes.slice(idx, idx + 32))
   idx += 32
+
   const targetChain = bytes.readUInt16BE(idx)
   idx += 2
+
+  const deliveryIndex = bytes.readUint8(idx)
+  idx += 1
+
+  const multisendIndex = bytes.readUint8(idx)
+  idx += 1
+
   // note: confirmed that BigNumber.from(<Buffer>) assumes big endian
   const newMaximumRefundTarget = BigNumber.from(bytes.slice(idx, idx + 32))
   idx += 32
+
   const newApplicationBudgetTarget = BigNumber.from(bytes.slice(idx, idx + 32))
   idx += 32
+
   const executionParameters = parseExecutionParameters(bytes, idx)
   return {
     payloadId,
@@ -137,6 +149,8 @@ export function parseRedeliveryByTxHashInstruction(
     sourceTxHash,
     sourceNonce,
     targetChain,
+    deliveryIndex,
+    multisendIndex,
     newMaximumRefundTarget,
     newApplicationBudgetTarget,
     executionParameters,
diff --git a/relayer_engine/src/plugin/src/plugin.ts b/relayer_engine/src/plugin/src/plugin.ts
index 4115d03..a7229d5 100644
--- a/relayer_engine/src/plugin/src/plugin.ts
+++ b/relayer_engine/src/plugin/src/plugin.ts
@@ -282,9 +282,6 @@ export class GenericRelayerPlugin implements Plugin<WorkflowPayload> {
       ).toString("base64")}`
     )
     const payloadId = parsePayloadType(coreRelayerVaa.payload)
-    if (payloadId !== RelayerPayloadId.Delivery) {
-      // todo: support redelivery
-    }
     switch (payloadId) {
       case RelayerPayloadId.Delivery:
         return this.consumeDeliveryEvent(coreRelayerVaa, db)
@@ -561,7 +558,7 @@ export class GenericRelayerPlugin implements Plugin<WorkflowPayload> {
             encodedVMs: payload.vaas,
             deliveryIndex: payload.deliveryVaaIndex,
             multisendIndex: i,
-            relayerRefundAddress: relayProvider.address,
+            relayerRefundAddress: wallet.address,
           }
 
           if (!(await relayProvider.approvedSender(wallet.address))) {
@@ -611,8 +608,8 @@ export class GenericRelayerPlugin implements Plugin<WorkflowPayload> {
         const budget = newApplicationBudgetTarget.add(newMaximumRefundTarget).add(100)
         const input: CoreRelayerStructs.TargetRedeliveryByTxHashParamsSingleStruct = {
           sourceEncodedVMs: payload.vaas,
-          deliveryIndex: payload.deliveryVaaIndex,
-          multisendIndex: redelivery.ix.mul,
+          redeliveryVM: redelivery.vaa.bytes,
+          relayerRefundAddress: wallet.address,
         }
 
         relayProvider
diff --git a/sdk/src/structs.ts b/sdk/src/structs.ts
index 43fc7b6..81d43e5 100644
--- a/sdk/src/structs.ts
+++ b/sdk/src/structs.ts
@@ -1,4 +1,4 @@
-import { BigNumber, ethers} from "ethers"
+import { BigNumber, ethers } from "ethers"
 import { arrayify } from "ethers/lib/utils"
 
 export enum RelayerPayloadId {
@@ -34,6 +34,8 @@ export interface RedeliveryByTxHashInstruction {
   sourceTxHash: Buffer
   sourceNonce: BigNumber
   targetChain: number
+  deliveryIndex: number
+  multisendIndex: number
   newMaximumRefundTarget: BigNumber
   newApplicationBudgetTarget: BigNumber
   executionParameters: ExecutionParameters
@@ -123,13 +125,23 @@ export function parseRedeliveryByTxHashInstruction(
 
   const sourceNonce = BigNumber.from(bytes.slice(idx, idx + 32))
   idx += 32
+
   const targetChain = bytes.readUInt16BE(idx)
   idx += 2
+
+  const deliveryIndex = bytes.readUint8(idx)
+  idx += 1
+
+  const multisendIndex = bytes.readUint8(idx)
+  idx += 1
+
   // note: confirmed that BigNumber.from(<Buffer>) assumes big endian
   const newMaximumRefundTarget = BigNumber.from(bytes.slice(idx, idx + 32))
   idx += 32
+
   const newApplicationBudgetTarget = BigNumber.from(bytes.slice(idx, idx + 32))
   idx += 32
+
   const executionParameters = parseExecutionParameters(bytes, idx)
   return {
     payloadId,
@@ -137,6 +149,8 @@ export function parseRedeliveryByTxHashInstruction(
     sourceTxHash,
     sourceNonce,
     targetChain,
+    deliveryIndex,
+    multisendIndex,
     newMaximumRefundTarget,
     newApplicationBudgetTarget,
     executionParameters,