diff --git a/services/workflows-service/prisma/migrations/20241009122132_removed_unused_schema/migration.sql b/services/workflows-service/prisma/migrations/20241009122132_removed_unused_schema/migration.sql
new file mode 100644
index 0000000000..b7b04b8926
--- /dev/null
+++ b/services/workflows-service/prisma/migrations/20241009122132_removed_unused_schema/migration.sql
@@ -0,0 +1,10 @@
+/*
+  Warnings:
+
+  - You are about to drop the column `backend` on the `WorkflowDefinition` table. All the data in the column will be lost.
+  - You are about to drop the column `supportedPlatforms` on the `WorkflowDefinition` table. All the data in the column will be lost.
+
+*/
+-- AlterTable
+ALTER TABLE "WorkflowDefinition" DROP COLUMN "backend",
+DROP COLUMN "supportedPlatforms";
diff --git a/services/workflows-service/prisma/schema.prisma b/services/workflows-service/prisma/schema.prisma
index fea1f16525..53bc867618 100644
--- a/services/workflows-service/prisma/schema.prisma
+++ b/services/workflows-service/prisma/schema.prisma
@@ -180,11 +180,9 @@ model WorkflowDefinition {
   contextSchema      Json?
   documentsSchema    Json?
   config             Json?
-  supportedPlatforms Json?
   extensions         Json?
   variant            String @default("DEFAULT")
 
-  backend       Json?
   persistStates Json?
   submitStates  Json?
 
diff --git a/services/workflows-service/src/filter/dtos/temp-zod-schemas.ts b/services/workflows-service/src/filter/dtos/temp-zod-schemas.ts
index b052e1fd02..5182740df7 100644
--- a/services/workflows-service/src/filter/dtos/temp-zod-schemas.ts
+++ b/services/workflows-service/src/filter/dtos/temp-zod-schemas.ts
@@ -215,9 +215,7 @@ export const WorkflowDefinitionWhereInput = z.lazy(() =>
     version: z.union([IntFilterSchema, z.number()]).optional(),
     definitionType: zStringFilterStringUnion.optional(),
     definition: z.unknown().optional(),
-    supportedPlatforms: z.unknown().optional(),
     extensions: z.unknown().optional(),
-    backend: z.unknown().optional(),
     persistStates: z.unknown().optional(),
     submitStates: z.unknown().optional(),
     createdAt: zDateTimeFilterDateStringUnion.optional(),
@@ -235,9 +233,7 @@ export const WorkflowDefinitionWhereInputSchema = z.object({
   version: IntFilterSchema.optional(),
   definitionType: zStringFilterStringUnion.optional(),
   definition: z.unknown().optional(),
-  supportedPlatforms: z.unknown().optional(),
   extensions: z.unknown().optional(),
-  backend: z.unknown().optional(),
   persistStates: z.unknown().optional(),
   submitStates: z.unknown().optional(),
   createdAt: zDateTimeFilterDateStringUnion.optional(),
@@ -288,9 +284,7 @@ export const WorkflowDefinitionSelectSchema = z.object({
   version: z.boolean().optional(),
   definitionType: z.boolean().optional(),
   definition: z.boolean().optional(),
-  supportedPlatforms: z.boolean().optional(),
   extensions: z.boolean().optional(),
-  backend: z.boolean().optional(),
   persistStates: z.boolean().optional(),
   submitStates: z.boolean().optional(),
   createdAt: z.boolean().optional(),
diff --git a/services/workflows-service/src/workflow/dtos/workflow-definition-create.ts b/services/workflows-service/src/workflow/dtos/workflow-definition-create.ts
index 19cb0389c0..33a5ada84b 100644
--- a/services/workflows-service/src/workflow/dtos/workflow-definition-create.ts
+++ b/services/workflows-service/src/workflow/dtos/workflow-definition-create.ts
@@ -73,11 +73,6 @@ export class WorkflowDefinitionCreateDto {
   @IsObject()
   config?: Record<string, unknown> | null;
 
-  @ApiProperty({ required: false, type: Array, nullable: true })
-  @IsOptional()
-  @IsArray()
-  supportedPlatforms?: unknown[] | null;
-
   @ApiProperty({ required: false, type: Object, nullable: true })
   @IsOptional()
   @IsObject()
@@ -88,11 +83,6 @@ export class WorkflowDefinitionCreateDto {
   @IsString()
   variant?: string;
 
-  @ApiProperty({ required: false, type: Object, nullable: true })
-  @IsOptional()
-  @IsObject()
-  backend?: Record<string, unknown> | null;
-
   @ApiProperty({ required: false, type: Array, nullable: true })
   @IsOptional()
   @IsArray()
diff --git a/services/workflows-service/src/workflow/workflow-definition.model.ts b/services/workflows-service/src/workflow/workflow-definition.model.ts
index 08f50bb814..05ed57e052 100644
--- a/services/workflows-service/src/workflow/workflow-definition.model.ts
+++ b/services/workflows-service/src/workflow/workflow-definition.model.ts
@@ -1,15 +1,14 @@
-import { UserModel } from '@/user/user.model';
 import { ApiProperty } from '@nestjs/swagger';
 import { Type } from 'class-transformer';
 import {
   IsArray,
+  IsBoolean,
   IsDate,
   IsNotEmptyObject,
   IsNumber,
   IsObject,
   IsOptional,
   IsString,
-  ValidateNested,
 } from 'class-validator';
 import type { JsonValue } from 'type-fest';
 
@@ -17,13 +16,35 @@ export class WorkflowDefinitionModel {
   @IsString()
   id!: string;
 
-  @ApiProperty({
-    required: true,
-    type: () => UserModel,
-  })
-  @ValidateNested()
-  @Type(() => UserModel)
-  user?: UserModel;
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  crossEnvKey?: string;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  projectId?: string;
+
+  @ApiProperty({ required: false, type: Boolean })
+  @IsOptional()
+  @IsBoolean()
+  isPublic?: boolean;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  displayName?: string;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  reviewMachineId?: string;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  variant?: string;
 
   @ApiProperty({
     required: true,
@@ -67,7 +88,7 @@ export class WorkflowDefinitionModel {
   })
   @IsObject()
   @IsOptional()
-  context?: JsonValue;
+  contextSchema?: JsonValue;
 
   @ApiProperty({
     required: false,
@@ -75,15 +96,15 @@ export class WorkflowDefinitionModel {
   })
   @IsObject()
   @IsOptional()
-  config?: JsonValue;
+  documentsSchema?: JsonValue;
 
   @ApiProperty({
     required: false,
     type: 'object',
   })
-  @IsNotEmptyObject()
+  @IsObject()
   @IsOptional()
-  extensions?: JsonValue;
+  config?: JsonValue;
 
   @ApiProperty({
     required: false,
@@ -91,7 +112,7 @@ export class WorkflowDefinitionModel {
   })
   @IsNotEmptyObject()
   @IsOptional()
-  backend?: JsonValue;
+  extensions?: JsonValue;
 
   @ApiProperty({
     required: false,
@@ -113,6 +134,11 @@ export class WorkflowDefinitionModel {
   @Type(() => Date)
   createdAt!: Date;
 
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  createdBy?: string;
+
   @IsDate()
   @Type(() => Date)
   updatedAt!: Date;
diff --git a/services/workflows-service/src/workflow/workflow-runtime-list-item.model.ts b/services/workflows-service/src/workflow/workflow-runtime-list-item.model.ts
index c7ae76dcd1..1340b32625 100644
--- a/services/workflows-service/src/workflow/workflow-runtime-list-item.model.ts
+++ b/services/workflows-service/src/workflow/workflow-runtime-list-item.model.ts
@@ -2,7 +2,16 @@ import { IsNullable } from '@/common/decorators/is-nullable.decorator';
 import { ApiProperty } from '@nestjs/swagger';
 import { WorkflowRuntimeDataStatus } from '@prisma/client';
 import { Expose } from 'class-transformer';
-import { IsDate, IsJSON, IsNotEmptyObject, IsString, ValidateNested } from 'class-validator';
+import {
+  IsArray,
+  IsDate,
+  IsJSON,
+  IsNotEmptyObject,
+  IsNumber,
+  IsOptional,
+  IsString,
+  ValidateNested,
+} from 'class-validator';
 
 export class WorkflowAssignee {
   @Expose()
@@ -22,6 +31,55 @@ export class WorkflowRuntimeListItemModel {
   @IsString()
   id!: string;
 
+  @Expose()
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  projectId?: string;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsNullable()
+  @IsString()
+  salesforceObjectName?: string | null;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsNullable()
+  @IsString()
+  salesforceRecordId?: string | null;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsNullable()
+  @IsString()
+  parentRuntimeDataId?: string | null;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  endUserId?: string;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  businessId?: string;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  assigneeId?: string;
+
+  @ApiProperty({ required: false, type: String })
+  @IsOptional()
+  @IsString()
+  uiDefinitionId?: string;
+
+  @ApiProperty({ required: false, type: Number })
+  @IsOptional()
+  @IsNumber()
+  workflowDefinitionVersion?: number;
+
   @Expose()
   @ApiProperty()
   @IsString()
@@ -47,6 +105,11 @@ export class WorkflowRuntimeListItemModel {
   @IsJSON()
   context!: JSON;
 
+  @Expose()
+  @ApiProperty()
+  @IsJSON()
+  config!: JSON;
+
   @Expose()
   @IsNullable()
   @IsString()
@@ -54,8 +117,16 @@ export class WorkflowRuntimeListItemModel {
 
   @Expose()
   @IsNullable()
+  @IsOptional()
+  @IsArray()
+  @IsString({ each: true })
+  tags?: string[] | null;
+
+  @Expose()
+  @IsNullable()
+  @IsOptional()
   @ValidateNested()
-  assignee!: WorkflowAssignee | null;
+  assignee?: WorkflowAssignee | null;
 
   @Expose()
   @IsString()
@@ -75,4 +146,9 @@ export class WorkflowRuntimeListItemModel {
   @ApiProperty()
   @IsDate()
   updatedAt!: Date;
+
+  @ApiProperty()
+  @IsOptional()
+  @IsDate()
+  assignedAt?: Date;
 }
diff --git a/services/workflows-service/src/workflow/workflow.controller.external.ts b/services/workflows-service/src/workflow/workflow.controller.external.ts
index b721fdb4f0..e578e0a1ef 100644
--- a/services/workflows-service/src/workflow/workflow.controller.external.ts
+++ b/services/workflows-service/src/workflow/workflow.controller.external.ts
@@ -5,7 +5,7 @@ import * as common from '@nestjs/common';
 import { HttpStatus, NotFoundException, Query, Res } from '@nestjs/common';
 import * as swagger from '@nestjs/swagger';
 import { ApiOkResponse, ApiResponse } from '@nestjs/swagger';
-import { WorkflowRuntimeData } from '@prisma/client';
+import type { WorkflowRuntimeData } from '@prisma/client';
 // import * as nestAccessControl from 'nest-access-control';
 import { WorkflowTokenService } from '@/auth/workflow-token/workflow-token.service';
 import { putPluginsExampleResponse } from '@/workflow/workflow-controller-examples';
@@ -36,7 +36,6 @@ import {
   WorkflowDefinitionWhereUniqueInput,
   WorkflowDefinitionWhereUniqueInputSchema,
 } from './dtos/workflow-where-unique-input';
-import { RunnableWorkflowData } from './types';
 import { WorkflowDefinitionModel } from './workflow-definition.model';
 import { WorkflowService } from './workflow.service';
 import { Validate } from 'ballerine-nestjs-typebox';
@@ -45,6 +44,7 @@ import { type Static, Type } from '@sinclair/typebox';
 import { defaultContextSchema } from '@ballerine/common';
 import { WorkflowRunSchema } from './schemas/workflow-run';
 import { ValidationError } from '@/errors';
+import { WorkflowRuntimeListItemModel } from '@/workflow/workflow-runtime-list-item.model';
 
 export const WORKFLOW_TAG = 'Workflows';
 @swagger.ApiBearerAuth()
@@ -181,14 +181,14 @@ export class WorkflowControllerExternal {
   }
 
   @common.Get('/:id')
-  @swagger.ApiOkResponse({ type: WorkflowDefinitionModel })
+  @swagger.ApiOkResponse({ type: WorkflowRuntimeListItemModel })
   @swagger.ApiNotFoundResponse({ type: errors.NotFoundException })
   @swagger.ApiForbiddenResponse({ type: errors.ForbiddenException })
   @UseCustomerAuthGuard()
   async getRunnableWorkflowDataById(
     @common.Param() params: WorkflowDefinitionWhereUniqueInput,
     @ProjectIds() projectIds: TProjectIds,
-  ): Promise<RunnableWorkflowData> {
+  ): Promise<WorkflowRuntimeData> {
     const workflowRuntimeData = await this.service.getWorkflowRuntimeDataById(
       params.id,
       {},
@@ -199,16 +199,7 @@ export class WorkflowControllerExternal {
       throw new NotFoundException(`No resource with id [${params.id}] was found`);
     }
 
-    const workflowDefinition = await this.service.getWorkflowDefinitionById(
-      workflowRuntimeData.workflowDefinitionId,
-      {},
-      projectIds,
-    );
-
-    return {
-      workflowDefinition,
-      workflowRuntimeData,
-    };
+    return workflowRuntimeData;
   }
 
   // PATCH /workflows/:id
diff --git a/services/workflows-service/src/workflow/workflow.controller.external.unit.test.ts b/services/workflows-service/src/workflow/workflow.controller.external.unit.test.ts
index 329ae1a462..94cdbc7f85 100644
--- a/services/workflows-service/src/workflow/workflow.controller.external.unit.test.ts
+++ b/services/workflows-service/src/workflow/workflow.controller.external.unit.test.ts
@@ -1,10 +1,7 @@
 import { Test, TestingModule } from '@nestjs/testing';
-import { CallHandler, ExecutionContext, HttpStatus, INestApplication } from '@nestjs/common';
+import { HttpStatus, INestApplication } from '@nestjs/common';
 import request from 'supertest';
-// import { ACGuard } from 'nest-access-control';
 import { ACLModule } from '@/common/access-control/acl.module';
-// import { AclFilterResponseInterceptor } from '@/common/access-control/interceptors/acl-filter-response.interceptor';
-// import { AclValidateRequestInterceptor } from '@/common/access-control/interceptors/acl-validate-request.interceptor';
 import { WorkflowControllerExternal } from './workflow.controller.external';
 import { WorkflowService } from './workflow.service';
 import { EventEmitter2 } from '@nestjs/event-emitter';
@@ -16,24 +13,6 @@ import { WorkflowDefinitionService } from '@/workflow-defintion/workflow-definit
 import { AppLoggerService } from '@/common/app-logger/app-logger.service';
 import { PrismaService } from '@/prisma/prisma.service';
 import { WinstonLogger } from '@/common/utils/winston-logger/winston-logger';
-// import { AclFilterResponseInterceptor } from '@/common/access-control/interceptors/acl-filter-response.interceptor';
-
-const acGuard = {
-  canActivate: () => {
-    return true;
-  },
-};
-
-const aclFilterResponseInterceptor = {
-  intercept: (_context: ExecutionContext, next: CallHandler) => {
-    return next.handle();
-  },
-};
-const aclValidateRequestInterceptor = {
-  intercept: (_context: ExecutionContext, next: CallHandler) => {
-    return next.handle();
-  },
-};
 
 describe('Workflow (external)', () => {
   let app: INestApplication;
@@ -164,10 +143,7 @@ describe('Workflow (external)', () => {
       .get(`${'/external/workflows'}/abcde`)
       .set('authorization', 'Bearer secret')
       .expect(HttpStatus.OK)
-      .expect({
-        workflowDefinition: { id: 'a' },
-        workflowRuntimeData: { state: { id: 'b' } },
-      });
+      .expect({ state: { id: 'b' } });
   });
 
   afterAll(async () => {
diff --git a/services/workflows-service/src/workflow/workflow.controller.internal.ts b/services/workflows-service/src/workflow/workflow.controller.internal.ts
index 0ead1a5050..f94061bf22 100644
--- a/services/workflows-service/src/workflow/workflow.controller.internal.ts
+++ b/services/workflows-service/src/workflow/workflow.controller.internal.ts
@@ -379,7 +379,6 @@ export class WorkflowControllerInternal {
 
             definition: true,
             definitionType: true,
-            backend: true,
 
             extensions: true,
             persistStates: true,
diff --git a/services/workflows-service/src/workflow/workflow.service.ts b/services/workflows-service/src/workflow/workflow.service.ts
index 9246a1d183..1028e86d1b 100644
--- a/services/workflows-service/src/workflow/workflow.service.ts
+++ b/services/workflows-service/src/workflow/workflow.service.ts
@@ -153,7 +153,6 @@ export class WorkflowService {
       version: true,
       definition: true,
       definitionType: true,
-      backend: true,
       extensions: true,
       persistStates: true,
       submitStates: true,
@@ -166,9 +165,7 @@ export class WorkflowService {
         contextSchema: data.contextSchema as InputJsonValue,
         documentsSchema: data.documentsSchema as InputJsonValue,
         config: data.config as InputJsonValue,
-        supportedPlatforms: data.supportedPlatforms as InputJsonValue,
         extensions: data.extensions as InputJsonValue,
-        backend: data.backend as InputJsonValue,
         persistStates: data.persistStates as InputJsonValue,
         submitStates: data.submitStates as InputJsonValue,
       },
@@ -193,9 +190,7 @@ export class WorkflowService {
       definition: true,
       contextSchema: true,
       config: true,
-      supportedPlatforms: true,
       extensions: true,
-      backend: true,
       persistStates: true,
       submitStates: true,
     };
@@ -705,7 +700,6 @@ export class WorkflowService {
       version: true,
       definition: true,
       definitionType: true,
-      backend: true,
       extensions: true,
       persistStates: true,
       submitStates: true,