diff --git a/api/_exclusivity/cache.ts b/api/_exclusivity/cache.ts
index d9431c4e1..2aa21b277 100644
--- a/api/_exclusivity/cache.ts
+++ b/api/_exclusivity/cache.ts
@@ -67,11 +67,19 @@ export async function getCachedRelayerFillLimit(
  * Sets a series of relayer fill limits in the cache.
  *
  * @param {string} relayer - The unique identifier for the relayer.
+ * @param {originChainId} originChainId - The origin chain of the route.
+ * @param {inputToken} inputToken - The input token on the origin chain.
+ * @param {destinationChainId} destinationChainId - The destination chain of the route.
+ * @param {outputToken} outputToken - The output token on the destination chain.
  * @param {RelayerFillLimit[]} entries - An array of relayer fill limit entries to store.
  * @returns {Promise<void>} A promise that resolves when the operation is complete.
  */
 export async function setCachedRelayerFillLimit(
   relayer: string,
+  originChainId: number,
+  inputToken: string,
+  destinationChainId: number,
+  outputToken: string,
   entries: RelayerFillLimit[]
 ): Promise<void> {
   // Confirm what we're about to push to the cache is formatted properly
@@ -81,13 +89,13 @@ export async function setCachedRelayerFillLimit(
       redisCache.set(
         buildRelayerFillLimitCacheKey(
           relayer,
-          entry.originChainId,
-          entry.destinationChainId,
-          entry.inputToken,
-          entry.outputToken
+          originChainId,
+          destinationChainId,
+          inputToken,
+          outputToken
         ),
         entry,
-        120
+        600
       )
     )
   );
diff --git a/api/_exclusivity/utils.ts b/api/_exclusivity/utils.ts
index 1202d7ef7..232878b0c 100644
--- a/api/_exclusivity/utils.ts
+++ b/api/_exclusivity/utils.ts
@@ -45,6 +45,10 @@ export const isTimestampValid = (
 
 export async function updateLimits(
   relayer: string,
+  originChainId: number,
+  inputToken: string,
+  destinationChainId: number,
+  outputToken: string,
   limits: RelayerFillLimit[]
 ): Promise<void> {
   const sortedLimits = limits
@@ -70,6 +74,10 @@ export async function updateLimits(
 
   await setCachedRelayerFillLimit(
     relayer,
+    originChainId,
+    inputToken,
+    destinationChainId,
+    outputToken,
     sortedLimits.map(({ minOutputAmount, maxOutputAmount, ...rest }) => ({
       minOutputAmount: minOutputAmount.toString(), // @todo: Less bodge
       maxOutputAmount: maxOutputAmount.toString(), // @todo: Less bodge
diff --git a/api/_types/exclusivity.types.ts b/api/_types/exclusivity.types.ts
index b0bcf631c..6c7a7b745 100644
--- a/api/_types/exclusivity.types.ts
+++ b/api/_types/exclusivity.types.ts
@@ -7,11 +7,14 @@ import {
 } from "../_utils";
 import { TypedVercelRequest } from "./generic.types";
 
-export const RelayerFillLimitSchema = object({
+export const RelayerRoute = object({
   originChainId: positiveIntStr(),
-  destinationChainId: positiveIntStr(),
   inputToken: validAddress(),
+  destinationChainId: positiveIntStr(),
   outputToken: validAddress(),
+});
+
+export const RelayerFillLimitSchema = object({
   minOutputAmount: positiveIntStr(),
   maxOutputAmount: positiveIntStr(),
   minProfitThreshold: positiveFloatStr(),
@@ -21,11 +24,19 @@ export const RelayerFillLimitSchema = object({
 });
 
 export const RelayerFillLimitArraySchema = array(RelayerFillLimitSchema);
+export const RelayerRouteUpdateSchema = object({
+  RelayerRoute,
+  RelayerFillLimitArraySchema,
+});
 
 export type RelayerFillLimit = Infer<typeof RelayerFillLimitSchema>;
 
 export type RelayerConfigUpdate = {
   timestamp: number;
+  originChainId: string;
+  inputToken: string;
+  destinationChainId: string;
+  outputToken: string;
   relayerFillLimits: RelayerFillLimit[];
 };
 
diff --git a/api/relayer-config.ts b/api/relayer-config.ts
index af4e9e792..9670c6fad 100644
--- a/api/relayer-config.ts
+++ b/api/relayer-config.ts
@@ -64,7 +64,14 @@ const handlePost = async (
 ) => {
   const body = request.body as RelayerConfigUpdate;
   const { authorization } = request.headers;
-  const { relayerFillLimits, timestamp } = body;
+  const {
+    originChainId,
+    destinationChainId,
+    inputToken,
+    outputToken,
+    relayerFillLimits,
+    timestamp,
+  } = body;
 
   if (!isTimestampValid(timestamp, MAX_MESSAGE_AGE_SECONDS)) {
     return response.status(400).json({ message: "Message too old" });
@@ -81,7 +88,14 @@ const handlePost = async (
       .json({ message: "Invalid configuration payload" });
   }
 
-  await updateLimits(relayer, relayerFillLimits);
+  await updateLimits(
+    relayer,
+    Number(originChainId),
+    inputToken,
+    Number(destinationChainId),
+    outputToken,
+    relayerFillLimits
+  );
   return response.status(200).json({ message: "POST request received" });
 };
 
diff --git a/test/api/relayer-config.test.ts b/test/api/relayer-config.test.ts
index 78967aadf..f30d0e508 100644
--- a/test/api/relayer-config.test.ts
+++ b/test/api/relayer-config.test.ts
@@ -34,12 +34,12 @@ describe("Relayer Config API", () => {
   test("POST request with valid timestamp", async () => {
     const message: RelayerConfigUpdate = {
       timestamp: Math.floor(Date.now() / 1000),
+      originChainId: "1",
+      inputToken: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
+      destinationChainId: "42161",
+      outputToken: "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
       relayerFillLimits: [
         {
-          originChainId: "1",
-          inputToken: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
-          destinationChainId: "42161",
-          outputToken: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
           minOutputAmount: "1",
           maxOutputAmount: "2",
           balanceMultiplier: "1",
@@ -67,6 +67,10 @@ describe("Relayer Config API", () => {
   test("POST request with invalid timestamp", async () => {
     const message: RelayerConfigUpdate = {
       timestamp: Math.floor(Date.now() / 1000) - MAX_MESSAGE_AGE_SECONDS - 1,
+      originChainId: "1",
+      inputToken: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
+      destinationChainId: "10",
+      outputToken: "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
       relayerFillLimits: [],
     };
     const signature = await whitelistedRelayer.signMessage(
@@ -90,6 +94,10 @@ describe("Relayer Config API", () => {
   test("POST request with invalid signature", async () => {
     const message: RelayerConfigUpdate = {
       timestamp: Math.floor(Date.now() / 1000),
+      originChainId: "1",
+      inputToken: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
+      destinationChainId: "10",
+      outputToken: "0x82af49447d8a07e3bd95bd0d56f35241523fbab1",
       relayerFillLimits: [],
     };
     const signature = await unauthorizedRelayer.signMessage(
@@ -133,10 +141,6 @@ describe("Relayer Config API", () => {
     // Mock getLimits to return some test data
     const limits: RelayerFillLimit[] = [
       {
-        originChainId: "1",
-        destinationChainId: "42161",
-        inputToken: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
-        outputToken: "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
         minOutputAmount: "1",
         maxOutputAmount: "2",
         balanceMultiplier: "1",