diff --git a/src/store/index.js b/src/store/index.js
index 10218892c..e91ec6c0b 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -2014,52 +2014,27 @@ export const actions = {
     },
 
     getServiceabilityDetails(context, { payload: { serviceZipCode }, pageNameToLog }) {
-        const escapeRecalibrationType = (rt) => rt.split("&").join("%26");
-
-        const partialLineItemsObjects = context.getters.order.lineItems.glassParts?.map(
-            (lineItem) => ({
-                partNumber: lineItem.partNumber,
-                recalibrationType:
-                    lineItem.recalibrationType && isRecalPartOrHasChildRecalPart(lineItem)
-                        ? escapeRecalibrationType(lineItem.recalibrationType)
-                        : undefined,
-            })
+        const flattenedLineItemsWithChildParts = getFlattenedArrayOfLineItemsWithChildParts(
+            context.getters.order.lineItems.glassParts
         );
 
-        var lineItems = null;
-        if (partialLineItemsObjects) {
-            lineItems = buildQueryStringParameterFromArrayOfComplexObjects(
-                partialLineItemsObjects,
-                "lineItems"
-            );
-        }
+        const lineItemsList = flattenedLineItemsWithChildParts
+            .map((item) => item.partNumber)
+            .join(",");
 
         const vehicle = context.getters.vehicle;
         const carId = vehicle.carId;
         const damage = context.getters.damage;
-        const glassArray = convertGlassPieceNamingForApi(damage.glassToReplace);
-
-        const glassPieces = buildQueryStringParameterFromArrayOfComplexObjects(
-            glassArray,
-            "glassPieces"
-        );
 
         const parentAccountNumber =
             context.getters.order.payment.parentAccountNumber ??
             applicationConfig.CASH_PARENT_ACCOUNT_NUMBER;
-        const referralSequenceNumber = context.getters.order.referralSequenceNumber;
 
-        var endPoint = `${endpoints.GetServiceabilityDetails.url}?zip=${serviceZipCode}&carId=${carId}&parentAccountNumber=${parentAccountNumber}&referralSequenceNumber=${referralSequenceNumber}&applicationName=${applicationConfig.ANALYTICS_APPLICATION_NAME}`;
-        if (lineItems) {
-            endPoint += `&${lineItems}`;
+        var endPoint = `${endpoints.GetServiceabilityDetails.url}?zip=${serviceZipCode}&carId=${carId}&parentAccountNumber=${parentAccountNumber}&isRepair=${damage.isRepair}`;
+        if (lineItemsList) {
+            endPoint += `&lineItems=${lineItemsList}`;
         }
 
-        if (glassPieces) {
-            endPoint += `&${glassPieces}`;
-        }
-
-        endPoint += `&isHeavyTruckVehicle=${context.getters.order.vehicle.isBigTruck}`;
-
         return globalMethods.callHttpClient({
             method: endpoints.GetServiceabilityDetails.method,
             endpoint: endPoint,