diff --git a/apps/webapp/app/routes/api.v1.tasks.$taskId.batch.ts b/apps/webapp/app/routes/api.v1.tasks.$taskId.batch.ts
index 13c3f07bac..ec1968705f 100644
--- a/apps/webapp/app/routes/api.v1.tasks.$taskId.batch.ts
+++ b/apps/webapp/app/routes/api.v1.tasks.$taskId.batch.ts
@@ -1,14 +1,14 @@
 import type { ActionFunctionArgs } from "@remix-run/server-runtime";
 import { json } from "@remix-run/server-runtime";
-import { BatchTriggerTaskRequestBody } from "@trigger.dev/core/v3";
+import { BatchTriggerTaskRequestBody, BatchTriggerTaskV2RequestBody } from "@trigger.dev/core/v3";
 import { z } from "zod";
+import { fromZodError } from "zod-validation-error";
 import { MAX_BATCH_TRIGGER_ITEMS } from "~/consts";
+import { env } from "~/env.server";
 import { authenticateApiRequest } from "~/services/apiAuth.server";
 import { logger } from "~/services/logger.server";
-import { BatchTriggerTaskService } from "~/v3/services/batchTriggerTask.server";
+import { BatchTriggerV3Service } from "~/v3/services/batchTriggerV3.server";
 import { HeadersSchema } from "./api.v1.tasks.$taskId.trigger";
-import { env } from "~/env.server";
-import { fromZodError } from "zod-validation-error";
 
 const ParamsSchema = z.object({
   taskId: z.string(),
@@ -85,15 +85,17 @@ export async function action({ request, params }: ActionFunctionArgs) {
     );
   }
 
-  const service = new BatchTriggerTaskService();
+  const service = new BatchTriggerV3Service();
 
   const traceContext =
     traceparent && isFromWorker // If the request is from a worker, we should pass the trace context
       ? { traceparent, tracestate }
       : undefined;
 
+  const v3Body = convertV1BodyToV2Body(body.data, taskId);
+
   try {
-    const result = await service.call(taskId, authenticationResult.environment, body.data, {
+    const result = await service.call(authenticationResult.environment, v3Body, {
       idempotencyKey: idempotencyKey ?? undefined,
       triggerVersion: triggerVersion ?? undefined,
       traceContext,
@@ -106,8 +108,8 @@ export async function action({ request, params }: ActionFunctionArgs) {
 
     return json(
       {
-        batchId: result.batch.friendlyId,
-        runs: result.runs,
+        batchId: result.id,
+        runs: result.runs.map((run) => run.id),
       },
       {
         headers: {
@@ -126,3 +128,29 @@ export async function action({ request, params }: ActionFunctionArgs) {
     return json({ error: "Something went wrong" }, { status: 500 });
   }
 }
+
+// Strip from options:
+// - dependentBatch
+// - dependentAttempt
+// - parentBatch
+function convertV1BodyToV2Body(
+  body: BatchTriggerTaskRequestBody,
+  taskIdentifier: string
+): BatchTriggerTaskV2RequestBody {
+  return {
+    items: body.items.map((item) => ({
+      task: taskIdentifier,
+      payload: item.payload,
+      context: item.context,
+      options: item.options
+        ? {
+            ...item.options,
+            dependentBatch: undefined,
+            parentBatch: undefined,
+            dependentAttempt: undefined,
+          }
+        : undefined,
+    })),
+    dependentAttempt: body.dependentAttempt,
+  };
+}
diff --git a/apps/webapp/app/v3/services/batchTriggerV3.server.ts b/apps/webapp/app/v3/services/batchTriggerV3.server.ts
index 83bc67b22b..4d6039c912 100644
--- a/apps/webapp/app/v3/services/batchTriggerV3.server.ts
+++ b/apps/webapp/app/v3/services/batchTriggerV3.server.ts
@@ -94,14 +94,17 @@ type RunItemData = {
  */
 export class BatchTriggerV3Service extends BaseService {
   private _batchProcessingStrategy: BatchProcessingStrategy;
+  private _asyncBatchProcessSizeThreshold: number;
 
   constructor(
     batchProcessingStrategy?: BatchProcessingStrategy,
+    asyncBatchProcessSizeThreshold: number = ASYNC_BATCH_PROCESS_SIZE_THRESHOLD,
     protected readonly _prisma: PrismaClientOrTransaction = prisma
   ) {
     super(_prisma);
 
     this._batchProcessingStrategy = batchProcessingStrategy ?? "parallel";
+    this._asyncBatchProcessSizeThreshold = asyncBatchProcessSizeThreshold;
   }
 
   public async call(
@@ -403,7 +406,7 @@ export class BatchTriggerV3Service extends BaseService {
     options: BatchTriggerTaskServiceOptions = {},
     dependentAttempt?: TaskRunAttempt
   ) {
-    if (runs.length <= ASYNC_BATCH_PROCESS_SIZE_THRESHOLD) {
+    if (runs.length <= this._asyncBatchProcessSizeThreshold) {
       const batch = await this._prisma.batchTaskRun.create({
         data: {
           friendlyId: batchId,
diff --git a/packages/core/src/v3/schemas/api.ts b/packages/core/src/v3/schemas/api.ts
index 70148e2530..3651c2a5f0 100644
--- a/packages/core/src/v3/schemas/api.ts
+++ b/packages/core/src/v3/schemas/api.ts
@@ -74,25 +74,25 @@ export const TriggerTaskRequestBody = z.object({
   context: z.any(),
   options: z
     .object({
+      concurrencyKey: z.string().optional(),
+      delay: z.string().or(z.coerce.date()).optional(),
       dependentAttempt: z.string().optional(),
-      parentAttempt: z.string().optional(),
       dependentBatch: z.string().optional(),
-      parentBatch: z.string().optional(),
-      lockToVersion: z.string().optional(),
-      queue: QueueOptions.optional(),
-      concurrencyKey: z.string().optional(),
       idempotencyKey: z.string().optional(),
       idempotencyKeyTTL: z.string().optional(),
-      test: z.boolean().optional(),
-      payloadType: z.string().optional(),
-      delay: z.string().or(z.coerce.date()).optional(),
-      ttl: z.string().or(z.number().nonnegative().int()).optional(),
-      tags: RunTags.optional(),
+      lockToVersion: z.string().optional(),
+      machine: MachinePresetName.optional(),
       maxAttempts: z.number().int().optional(),
+      maxDuration: z.number().optional(),
       metadata: z.any(),
       metadataType: z.string().optional(),
-      maxDuration: z.number().optional(),
-      machine: MachinePresetName.optional(),
+      parentAttempt: z.string().optional(),
+      parentBatch: z.string().optional(),
+      payloadType: z.string().optional(),
+      queue: QueueOptions.optional(),
+      tags: RunTags.optional(),
+      test: z.boolean().optional(),
+      ttl: z.string().or(z.number().nonnegative().int()).optional(),
     })
     .optional(),
 });
@@ -118,22 +118,22 @@ export const BatchTriggerTaskItem = z.object({
   context: z.any(),
   options: z
     .object({
-      lockToVersion: z.string().optional(),
-      queue: QueueOptions.optional(),
       concurrencyKey: z.string().optional(),
+      delay: z.string().or(z.coerce.date()).optional(),
       idempotencyKey: z.string().optional(),
       idempotencyKeyTTL: z.string().optional(),
-      test: z.boolean().optional(),
-      payloadType: z.string().optional(),
-      delay: z.string().or(z.coerce.date()).optional(),
-      ttl: z.string().or(z.number().nonnegative().int()).optional(),
-      tags: RunTags.optional(),
+      lockToVersion: z.string().optional(),
+      machine: MachinePresetName.optional(),
       maxAttempts: z.number().int().optional(),
+      maxDuration: z.number().optional(),
       metadata: z.any(),
       metadataType: z.string().optional(),
-      maxDuration: z.number().optional(),
       parentAttempt: z.string().optional(),
-      machine: MachinePresetName.optional(),
+      payloadType: z.string().optional(),
+      queue: QueueOptions.optional(),
+      tags: RunTags.optional(),
+      test: z.boolean().optional(),
+      ttl: z.string().or(z.number().nonnegative().int()).optional(),
     })
     .optional(),
 });