diff --git a/packages/twenty-server/src/engine/api/rest/core/controllers/rest-api-core-batch.controller.ts b/packages/twenty-server/src/engine/api/rest/core/controllers/rest-api-core-batch.controller.ts
deleted file mode 100644
index 1ffe60789..000000000
--- a/packages/twenty-server/src/engine/api/rest/core/controllers/rest-api-core-batch.controller.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import { Controller, Post, Req, Res, UseGuards } from '@nestjs/common';
-
-import { Request, Response } from 'express';
-
-import { RestApiCoreService } from 'src/engine/api/rest/core/rest-api-core.service';
-import { cleanGraphQLResponse } from 'src/engine/api/rest/utils/clean-graphql-response.utils';
-import { JwtAuthGuard } from 'src/engine/guards/jwt-auth.guard';
-import { WorkspaceAuthGuard } from 'src/engine/guards/workspace-auth.guard';
-
-@Controller('rest/batch/*')
-@UseGuards(JwtAuthGuard, WorkspaceAuthGuard)
-export class RestApiCoreBatchController {
-  constructor(private readonly restApiCoreService: RestApiCoreService) {}
-
-  @Post()
-  async handleApiPost(@Req() request: Request, @Res() res: Response) {
-    const result = await this.restApiCoreService.createMany(request);
-
-    res.status(201).send(cleanGraphQLResponse(result.data));
-  }
-}
diff --git a/packages/twenty-server/src/engine/api/rest/core/controllers/rest-api-core.controller.ts b/packages/twenty-server/src/engine/api/rest/core/controllers/rest-api-core.controller.ts
index 85215e2b1..6bf4d1270 100644
--- a/packages/twenty-server/src/engine/api/rest/core/controllers/rest-api-core.controller.ts
+++ b/packages/twenty-server/src/engine/api/rest/core/controllers/rest-api-core.controller.ts
@@ -20,7 +20,7 @@ import { cleanGraphQLResponse } from 'src/engine/api/rest/utils/clean-graphql-re
 import { JwtAuthGuard } from 'src/engine/guards/jwt-auth.guard';
 import { WorkspaceAuthGuard } from 'src/engine/guards/workspace-auth.guard';
 
-@Controller('rest/*')
+@Controller('rest')
 @UseGuards(JwtAuthGuard, WorkspaceAuthGuard)
 @UseFilters(RestApiExceptionFilter)
 export class RestApiCoreController {
@@ -29,37 +29,42 @@ export class RestApiCoreController {
     private readonly restApiCoreServiceV2: RestApiCoreServiceV2,
   ) {}
 
+  @Post('batch/*')
+  async handleApiPostBatch(@Req() request: Request, @Res() res: Response) {
+    const result = await this.restApiCoreServiceV2.createMany(request);
+
+    res.status(201).send(result);
+  }
+
   @Post('duplicates')
-  @UseFilters(RestApiExceptionFilter)
   async handleApiFindDuplicates(@Req() request: Request, @Res() res: Response) {
     const result = await this.restApiCoreService.findDuplicates(request);
 
     res.status(200).send(cleanGraphQLResponse(result.data.data));
   }
 
-  @Get()
-  async handleApiGet(@Req() request: Request, @Res() res: Response) {
-    const result = await this.restApiCoreServiceV2.get(request);
-
-    res.status(200).send(result);
-  }
-
-  @Delete()
-  async handleApiDelete(@Req() request: Request, @Res() res: Response) {
-    const result = await this.restApiCoreServiceV2.delete(request);
-
-    res.status(200).send(result);
-  }
-
-  @Post()
+  @Post('*')
   async handleApiPost(@Req() request: Request, @Res() res: Response) {
     const result = await this.restApiCoreServiceV2.createOne(request);
 
     res.status(201).send(result);
   }
 
-  @Patch()
-  @UseFilters(RestApiExceptionFilter)
+  @Get('*')
+  async handleApiGet(@Req() request: Request, @Res() res: Response) {
+    const result = await this.restApiCoreServiceV2.get(request);
+
+    res.status(200).send(result);
+  }
+
+  @Delete('*')
+  async handleApiDelete(@Req() request: Request, @Res() res: Response) {
+    const result = await this.restApiCoreServiceV2.delete(request);
+
+    res.status(200).send(result);
+  }
+
+  @Patch('*')
   async handleApiPatch(@Req() request: Request, @Res() res: Response) {
     const result = await this.restApiCoreServiceV2.update(request);
 
@@ -67,9 +72,9 @@ export class RestApiCoreController {
   }
 
   // This endpoint is not documented in the OpenAPI schema.
-  // We keep it to avoid a breaking change since it initially used PUT instead of PATCH,
-  // and because the PUT verb is often used as a PATCH.
-  @Put()
+  // We keep it to avoid a breaking change since it initially used PUT instead
+  // of PATCH, and because the PUT verb is often used as a PATCH.
+  @Put('*')
   async handleApiPut(@Req() request: Request, @Res() res: Response) {
     const result = await this.restApiCoreServiceV2.update(request);
 
diff --git a/packages/twenty-server/src/engine/api/rest/core/handlers/rest-api-create-many.handler.ts b/packages/twenty-server/src/engine/api/rest/core/handlers/rest-api-create-many.handler.ts
new file mode 100644
index 000000000..9ce9671a9
--- /dev/null
+++ b/packages/twenty-server/src/engine/api/rest/core/handlers/rest-api-create-many.handler.ts
@@ -0,0 +1,74 @@
+import { BadRequestException, Injectable } from '@nestjs/common';
+
+import { Request } from 'express';
+import { isDefined } from 'twenty-shared/utils';
+
+import { RestApiBaseHandler } from 'src/engine/api/rest/core/interfaces/rest-api-base.handler';
+
+@Injectable()
+export class RestApiCreateManyHandler extends RestApiBaseHandler {
+  async handle(request: Request) {
+    const { objectMetadataNamePlural, objectMetadata, repository } =
+      await this.getRepositoryAndMetadataOrFail(request);
+
+    const body = request.body;
+
+    if (!Array.isArray(body)) {
+      throw new BadRequestException('Body must be an array');
+    }
+
+    if (body.length === 0) {
+      throw new BadRequestException('Input must not be empty');
+    }
+
+    const overriddenRecordsToCreate: Record<string, any>[] = [];
+
+    for (const recordToCreate of body) {
+      const overriddenBody = await this.recordInputTransformerService.process({
+        recordInput: recordToCreate,
+        objectMetadataMapItem: objectMetadata.objectMetadataMapItem,
+      });
+
+      const recordExists =
+        isDefined(overriddenBody.id) &&
+        (await repository.exists({
+          where: {
+            id: overriddenBody.id,
+          },
+        }));
+
+      if (recordExists) {
+        throw new BadRequestException('Record already exists');
+      }
+
+      overriddenRecordsToCreate.push(overriddenBody);
+    }
+
+    const createdRecords = await repository.save(overriddenRecordsToCreate);
+
+    this.apiEventEmitterService.emitCreateEvents(
+      createdRecords,
+      this.getAuthContextFromRequest(request),
+      objectMetadata.objectMetadataMapItem,
+    );
+
+    const records = await this.getRecord({
+      recordIds: createdRecords.map((record) => record.id),
+      repository,
+      objectMetadata,
+      depth: this.depthInputFactory.create(request),
+    });
+
+    if (records.length !== body.length) {
+      throw new Error(
+        `Error when creating records. ${body.length - records.length} records are missing after creation.`,
+      );
+    }
+
+    return this.formatResult({
+      operation: 'create',
+      objectNamePlural: objectMetadataNamePlural,
+      data: records,
+    });
+  }
+}
diff --git a/packages/twenty-server/src/engine/api/rest/core/interfaces/rest-api-base.handler.ts b/packages/twenty-server/src/engine/api/rest/core/interfaces/rest-api-base.handler.ts
index 941abbb7d..34cd315e9 100644
--- a/packages/twenty-server/src/engine/api/rest/core/interfaces/rest-api-base.handler.ts
+++ b/packages/twenty-server/src/engine/api/rest/core/interfaces/rest-api-base.handler.ts
@@ -228,12 +228,19 @@ export abstract class RestApiBaseHandler {
   }: FormatResultParams<T>) {
     let prefix: string;
 
+    if (isDefined(objectNameSingular) && isDefined(objectNamePlural)) {
+      throw new Error(
+        'Cannot define both objectNameSingular and objectNamePlural',
+      );
+    }
+
     if (operation === 'findOne') {
       prefix = objectNameSingular || '';
     } else if (operation === 'findMany') {
       prefix = objectNamePlural || '';
     } else {
-      prefix = operation + capitalize(objectNameSingular || '');
+      prefix =
+        operation + capitalize(objectNameSingular || objectNamePlural || '');
     }
 
     return {
diff --git a/packages/twenty-server/src/engine/api/rest/core/query-builder/utils/path-parsers/__tests__/parse-core-path.utils.spec.ts b/packages/twenty-server/src/engine/api/rest/core/query-builder/utils/path-parsers/__tests__/parse-core-path.utils.spec.ts
index c5c943416..9d6313beb 100644
--- a/packages/twenty-server/src/engine/api/rest/core/query-builder/utils/path-parsers/__tests__/parse-core-path.utils.spec.ts
+++ b/packages/twenty-server/src/engine/api/rest/core/query-builder/utils/path-parsers/__tests__/parse-core-path.utils.spec.ts
@@ -23,7 +23,24 @@ describe('parseCorePath', () => {
     const request: any = { path: '/rest/companies/uuid/toto' };
 
     expect(() => parseCorePath(request)).toThrow(
-      "Query path '/rest/companies/uuid/toto' invalid. Valid examples: /rest/companies/id or /rest/companies",
+      "Query path '/rest/companies/uuid/toto' invalid. Valid examples: /rest/companies/id or /rest/companies or /rest/batch/companies",
+    );
+  });
+
+  it('should parse object from batch request', () => {
+    const request: any = { path: '/rest/batch/companies' };
+
+    expect(parseCorePath(request)).toEqual({
+      object: 'companies',
+      id: undefined,
+    });
+  });
+
+  it('should throw for wrong batch request', () => {
+    const request: any = { path: '/rest/batch/companies/uuid' };
+
+    expect(() => parseCorePath(request)).toThrow(
+      "Query path '/rest/batch/companies/uuid' invalid. Valid examples: /rest/companies/id or /rest/companies or /rest/batch/companies",
     );
   });
 });
diff --git a/packages/twenty-server/src/engine/api/rest/core/query-builder/utils/path-parsers/parse-core-path.utils.ts b/packages/twenty-server/src/engine/api/rest/core/query-builder/utils/path-parsers/parse-core-path.utils.ts
index ff0f7b01a..e93cb0d15 100644
--- a/packages/twenty-server/src/engine/api/rest/core/query-builder/utils/path-parsers/parse-core-path.utils.ts
+++ b/packages/twenty-server/src/engine/api/rest/core/query-builder/utils/path-parsers/parse-core-path.utils.ts
@@ -9,10 +9,14 @@ export const parseCorePath = (
 
   if (queryAction.length > 2) {
     throw new BadRequestException(
-      `Query path '${request.path}' invalid. Valid examples: /rest/companies/id or /rest/companies`,
+      `Query path '${request.path}' invalid. Valid examples: /rest/companies/id or /rest/companies or /rest/batch/companies`,
     );
   }
 
+  if (queryAction.length === 2 && queryAction[0] === 'batch') {
+    return { object: queryAction[1] };
+  }
+
   if (queryAction.length === 1) {
     return { object: queryAction[0] };
   }
diff --git a/packages/twenty-server/src/engine/api/rest/core/rest-api-core-v2.service.ts b/packages/twenty-server/src/engine/api/rest/core/rest-api-core-v2.service.ts
index 403197775..80feb32ba 100644
--- a/packages/twenty-server/src/engine/api/rest/core/rest-api-core-v2.service.ts
+++ b/packages/twenty-server/src/engine/api/rest/core/rest-api-core-v2.service.ts
@@ -9,12 +9,14 @@ import { RestApiCreateOneHandler } from 'src/engine/api/rest/core/handlers/rest-
 import { RestApiUpdateOneHandler } from 'src/engine/api/rest/core/handlers/rest-api-update-one.handler';
 import { RestApiGetOneHandler } from 'src/engine/api/rest/core/handlers/rest-api-get-one.handler';
 import { RestApiGetManyHandler } from 'src/engine/api/rest/core/handlers/rest-api-get-many.handler';
+import { RestApiCreateManyHandler } from 'src/engine/api/rest/core/handlers/rest-api-create-many.handler';
 
 @Injectable()
 export class RestApiCoreServiceV2 {
   constructor(
     private readonly restApiDeleteOneHandler: RestApiDeleteOneHandler,
     private readonly restApiCreateOneHandler: RestApiCreateOneHandler,
+    private readonly restApiCreateManyHandler: RestApiCreateManyHandler,
     private readonly restApiUpdateOneHandler: RestApiUpdateOneHandler,
     private readonly restApiGetOneHandler: RestApiGetOneHandler,
     private readonly restApiGetManyHandler: RestApiGetManyHandler,
@@ -28,6 +30,10 @@ export class RestApiCoreServiceV2 {
     return await this.restApiCreateOneHandler.handle(request);
   }
 
+  async createMany(request: Request) {
+    return await this.restApiCreateManyHandler.handle(request);
+  }
+
   async update(request: Request) {
     return await this.restApiUpdateOneHandler.handle(request);
   }
diff --git a/packages/twenty-server/src/engine/api/rest/core/rest-api-core.module.ts b/packages/twenty-server/src/engine/api/rest/core/rest-api-core.module.ts
index 262858f52..d079ec972 100644
--- a/packages/twenty-server/src/engine/api/rest/core/rest-api-core.module.ts
+++ b/packages/twenty-server/src/engine/api/rest/core/rest-api-core.module.ts
@@ -13,16 +13,17 @@ import { RecordTransformerModule } from 'src/engine/core-modules/record-transfor
 import { WorkspacePermissionsCacheModule } from 'src/engine/metadata-modules/workspace-permissions-cache/workspace-permissions-cache.module';
 import { RestApiCoreController } from 'src/engine/api/rest/core/controllers/rest-api-core.controller';
 import { coreQueryBuilderFactories } from 'src/engine/api/rest/core/query-builder/factories/factories';
-import { RestApiCoreBatchController } from 'src/engine/api/rest/core/controllers/rest-api-core-batch.controller';
 import { RestApiCoreServiceV2 } from 'src/engine/api/rest/core/rest-api-core-v2.service';
 import { RestApiCoreService } from 'src/engine/api/rest/core/rest-api-core.service';
 import { RestApiService } from 'src/engine/api/rest/rest-api.service';
 import { ApiEventEmitterService } from 'src/engine/api/graphql/graphql-query-runner/services/api-event-emitter.service';
 import { AuthModule } from 'src/engine/core-modules/auth/auth.module';
+import { RestApiCreateManyHandler } from 'src/engine/api/rest/core/handlers/rest-api-create-many.handler';
 
 const restApiCoreResolvers = [
   RestApiDeleteOneHandler,
   RestApiCreateOneHandler,
+  RestApiCreateManyHandler,
   RestApiUpdateOneHandler,
   RestApiGetOneHandler,
   RestApiGetManyHandler,
@@ -38,7 +39,7 @@ const restApiCoreResolvers = [
     RecordTransformerModule,
     WorkspacePermissionsCacheModule,
   ],
-  controllers: [RestApiCoreController, RestApiCoreBatchController],
+  controllers: [RestApiCoreController],
   providers: [
     RestApiService,
     RestApiCoreService,
diff --git a/packages/twenty-server/test/integration/rest/suites/rest-api-core-create-many.integration-spec.ts b/packages/twenty-server/test/integration/rest/suites/rest-api-core-create-many.integration-spec.ts
new file mode 100644
index 000000000..f257bc9ca
--- /dev/null
+++ b/packages/twenty-server/test/integration/rest/suites/rest-api-core-create-many.integration-spec.ts
@@ -0,0 +1,169 @@
+import {
+  TEST_PERSON_1_ID,
+  TEST_PERSON_2_ID,
+} from 'test/integration/constants/test-person-ids.constants';
+import { makeRestAPIRequest } from 'test/integration/rest/utils/make-rest-api-request.util';
+import { deleteAllRecords } from 'test/integration/utils/delete-all-records';
+import { TEST_COMPANY_1_ID } from 'test/integration/constants/test-company-ids.constants';
+import { TEST_PRIMARY_LINK_URL } from 'test/integration/constants/test-primary-link-url.constant';
+
+describe('Core REST API Create Many endpoint', () => {
+  beforeEach(async () => {
+    await deleteAllRecords('person');
+    await makeRestAPIRequest({
+      method: 'post',
+      path: '/companies',
+      body: {
+        id: TEST_COMPANY_1_ID,
+        domainName: {
+          primaryLinkUrl: TEST_PRIMARY_LINK_URL,
+        },
+      },
+    });
+  });
+
+  it('should create many person', async () => {
+    const requestBody = [
+      {
+        id: TEST_PERSON_1_ID,
+      },
+      {
+        id: TEST_PERSON_2_ID,
+      },
+    ];
+
+    await makeRestAPIRequest({
+      method: 'post',
+      path: `/batch/people`,
+      body: requestBody,
+    })
+      .expect(201)
+      .expect((res) => {
+        const createdPeople = res.body.data.createPeople;
+
+        expect(createdPeople.length).toBe(2);
+        expect(createdPeople[0].id).toBe(TEST_PERSON_1_ID);
+        expect(createdPeople[1].id).toBe(TEST_PERSON_2_ID);
+      });
+  });
+
+  it('should support depth 0 parameter', async () => {
+    const requestBody = [
+      {
+        id: TEST_PERSON_1_ID,
+        companyId: TEST_COMPANY_1_ID,
+      },
+      {
+        id: TEST_PERSON_2_ID,
+        companyId: TEST_COMPANY_1_ID,
+      },
+    ];
+
+    await makeRestAPIRequest({
+      method: 'post',
+      path: `/batch/people?depth=0`,
+      body: requestBody,
+    })
+      .expect(201)
+      .expect((res) => {
+        const [createdPerson1, createdPerson2] = res.body.data.createPeople;
+
+        expect(createdPerson1.companyId).toBeDefined();
+        expect(createdPerson1.company).not.toBeDefined();
+        expect(createdPerson2.companyId).toBeDefined();
+        expect(createdPerson2.company).not.toBeDefined();
+      });
+  });
+
+  it('should support depth 1 parameter', async () => {
+    const requestBody = [
+      {
+        id: TEST_PERSON_1_ID,
+        companyId: TEST_COMPANY_1_ID,
+      },
+      {
+        id: TEST_PERSON_2_ID,
+        companyId: TEST_COMPANY_1_ID,
+      },
+    ];
+
+    await makeRestAPIRequest({
+      method: 'post',
+      path: `/batch/people?depth=1`,
+      body: requestBody,
+    })
+      .expect(201)
+      .expect((res) => {
+        const [createdPerson1, createdPerson2] = res.body.data.createPeople;
+
+        expect(createdPerson1.company).toBeDefined();
+        expect(createdPerson1.company.people).not.toBeDefined();
+        expect(createdPerson2.company).toBeDefined();
+        expect(createdPerson2.company.people).not.toBeDefined();
+      });
+  });
+
+  it('should support depth 2 parameter', async () => {
+    const requestBody = [
+      {
+        id: TEST_PERSON_1_ID,
+        companyId: TEST_COMPANY_1_ID,
+      },
+      {
+        id: TEST_PERSON_2_ID,
+        companyId: TEST_COMPANY_1_ID,
+      },
+    ];
+
+    await makeRestAPIRequest({
+      method: 'post',
+      path: `/batch/people?depth=2`,
+      body: requestBody,
+    })
+      .expect(201)
+      .expect((res) => {
+        const [createdPerson1, createdPerson2] = res.body.data.createPeople;
+
+        expect(createdPerson1.company.people).toBeDefined();
+        expect(createdPerson2.company.people).toBeDefined();
+
+        const depth2Person1 = createdPerson1.company.people.find(
+          (p) => p.id === createdPerson1.id,
+        );
+        const depth2Person2 = createdPerson2.company.people.find(
+          (p) => p.id === createdPerson2.id,
+        );
+
+        expect(depth2Person1).toBeDefined();
+        expect(depth2Person2).toBeDefined();
+      });
+  });
+
+  it('should return a BadRequestException when trying to create a person with an existing ID', async () => {
+    const requestBody = [
+      {
+        id: TEST_PERSON_1_ID,
+      },
+      {
+        id: TEST_PERSON_2_ID,
+      },
+    ];
+
+    await makeRestAPIRequest({
+      method: 'post',
+      path: `/batch/people`,
+      body: requestBody,
+    });
+
+    await makeRestAPIRequest({
+      method: 'post',
+      path: `/batch/people`,
+      body: requestBody,
+    })
+      .expect(400)
+      .expect((res) => {
+        expect(res.body.messages[0]).toContain(`Record already exists`);
+        expect(res.body.error).toBe('BadRequestException');
+      });
+  });
+});