diff --git a/apps/api-gateway/src/organization/dtos/get-all-organizations.dto.ts b/apps/api-gateway/src/organization/dtos/get-all-organizations.dto.ts
deleted file mode 100644
index 0aac2dd41..000000000
--- a/apps/api-gateway/src/organization/dtos/get-all-organizations.dto.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import { Transform, Type } from 'class-transformer';
-import { toNumber } from '@credebl/common/cast.helper';
-import { ApiProperty } from '@nestjs/swagger';
-import { IsInt, IsOptional, Min } from 'class-validator';
-
-export class GetAllOrganizationsDto {
-    @ApiProperty({ required: false })
-    @IsOptional()
-    @Type(() => Number)
-    @Transform(({ value }) => toNumber(value))
-    @IsInt({ message: 'Page number must be a positive number' })
-    @Min(1, { message: 'Page number must be greater than or equal to 1' })
-    pageNumber = 1;
-
-    @ApiProperty({ required: false })
-    @IsOptional()
-    @Type(() => String)
-    search = '';
-
-    @ApiProperty({ required: false })
-    @IsOptional()
-    @Type(() => Number)
-    @IsInt({ message: 'Page Size must be a positive number' })
-    @Min(1, { message: 'Page Size must be greater than or equal to 1' })
-    pageSize = 10;
-}
diff --git a/apps/api-gateway/src/organization/dtos/send-invitation.dto.ts b/apps/api-gateway/src/organization/dtos/send-invitation.dto.ts
index ab30013aa..cc2c22c4c 100644
--- a/apps/api-gateway/src/organization/dtos/send-invitation.dto.ts
+++ b/apps/api-gateway/src/organization/dtos/send-invitation.dto.ts
@@ -1,5 +1,5 @@
 import { ApiExtraModels, ApiProperty } from '@nestjs/swagger';
-import { IsArray, IsEmail, IsNotEmpty, IsString, ValidateNested } from 'class-validator';
+import { IsArray, IsEmail, IsNotEmpty, IsString, IsUUID, ValidateNested } from 'class-validator';
 import { Transform, Type } from 'class-transformer';
 import { trim } from '@credebl/common/cast.helper';
 
@@ -16,6 +16,7 @@ export class SendInvitationDto {
     @ApiProperty({ example: [2, 1, 3] })
     @IsNotEmpty({ message: 'Please provide valid orgRoleId' })
     @IsArray()
+    @IsUUID('4', { each: true, message: 'Invalid format of orgRoleId' })
     orgRoleId: string[];
 
 }
diff --git a/apps/api-gateway/src/organization/dtos/update-user-roles.dto.ts b/apps/api-gateway/src/organization/dtos/update-user-roles.dto.ts
index 42fb98f1d..b9bc30961 100644
--- a/apps/api-gateway/src/organization/dtos/update-user-roles.dto.ts
+++ b/apps/api-gateway/src/organization/dtos/update-user-roles.dto.ts
@@ -1,4 +1,4 @@
-import { IsArray, IsNotEmpty} from 'class-validator';
+import { ArrayNotEmpty, IsArray, IsNotEmpty, IsUUID, MinLength} from 'class-validator';
 
 import { ApiProperty } from '@nestjs/swagger';
 
@@ -8,10 +8,14 @@ export class UpdateUserRolesDto {
     userId: string;
 
     @ApiProperty({
-        example: [2, 1, 3]
+        example: ['2', '1', '3']
     })
+    
+    // @IsNotEmpty()
     @IsArray()
-    @IsNotEmpty({ message: 'orgRoleId is required' })
+    @ArrayNotEmpty()
+    @MinLength(0, {each: true})
+    @IsNotEmpty({each: true})
+    @IsUUID('4', { each: true, message: 'Invalid format of orgRoleId' })
     orgRoleId: string[];
-
-    }
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/apps/api-gateway/src/organization/organization.controller.ts b/apps/api-gateway/src/organization/organization.controller.ts
index a3759ff70..f0a5c7ece 100644
--- a/apps/api-gateway/src/organization/organization.controller.ts
+++ b/apps/api-gateway/src/organization/organization.controller.ts
@@ -17,13 +17,11 @@ import { OrgRolesGuard } from '../authz/guards/org-roles.guard';
 import { Roles } from '../authz/decorators/roles.decorator';
 import { OrgRoles } from 'libs/org-roles/enums';
 import { UpdateUserRolesDto } from './dtos/update-user-roles.dto';
-import { GetAllOrganizationsDto } from './dtos/get-all-organizations.dto';
-import { GetAllSentInvitationsDto } from './dtos/get-all-sent-invitations.dto';
 import { UpdateOrganizationDto } from './dtos/update-organization-dto';
 import { CustomExceptionFilter } from 'apps/api-gateway/common/exception-handler';
 import { IUserRequestInterface } from '../interfaces/IUserRequestInterface';
-import { GetAllUsersDto } from '../user/dto/get-all-users.dto';
 import { ImageServiceService } from '@credebl/image-service';
+import { PaginationDto } from '@credebl/common/dtos/pagination.dto';
 
 @UseFilters(CustomExceptionFilter)
 @Controller('orgs')
@@ -79,9 +77,9 @@ export class OrganizationController {
     type: String,
     required: false
   })
-  async get(@Query() getAllUsersDto: GetAllOrganizationsDto, @Res() res: Response): Promise<Response> {
+  async get(@Query() paginationDto: PaginationDto, @Res() res: Response): Promise<Response> {
 
-    const users = await this.organizationService.getPublicOrganizations(getAllUsersDto);
+    const users = await this.organizationService.getPublicOrganizations(paginationDto);
     const finalResponse: IResponse = {
       statusCode: HttpStatus.OK,
       message: ResponseMessages.organisation.success.getOrganizations,
@@ -195,9 +193,9 @@ export class OrganizationController {
     required: false
   })
   @Roles(OrgRoles.OWNER, OrgRoles.SUPER_ADMIN, OrgRoles.ADMIN, OrgRoles.ISSUER, OrgRoles.VERIFIER, OrgRoles.MEMBER)
-  async getInvitationsByOrgId(@Param('orgId') orgId: string, @Query() getAllInvitationsDto: GetAllSentInvitationsDto, @Res() res: Response): Promise<Response> {
+  async getInvitationsByOrgId(@Param('orgId') orgId: string, @Query() paginationDto: PaginationDto, @Res() res: Response): Promise<Response> {
 
-    const getInvitationById = await this.organizationService.getInvitationsByOrgId(orgId, getAllInvitationsDto);
+    const getInvitationById = await this.organizationService.getInvitationsByOrgId(orgId, paginationDto);
 
     const finalResponse: IResponse = {
       statusCode: HttpStatus.OK,
@@ -231,9 +229,9 @@ export class OrganizationController {
     type: String,
     required: false
   })
-  async getOrganizations(@Query() getAllOrgsDto: GetAllOrganizationsDto, @Res() res: Response, @User() reqUser: user): Promise<Response> {
+  async getOrganizations(@Query() paginationDto: PaginationDto, @Res() res: Response, @User() reqUser: user): Promise<Response> {
 
-    const getOrganizations = await this.organizationService.getOrganizations(getAllOrgsDto, reqUser.id);
+    const getOrganizations = await this.organizationService.getOrganizations(paginationDto, reqUser.id);
 
     const finalResponse: IResponse = {
       statusCode: HttpStatus.OK,
@@ -291,8 +289,8 @@ export class OrganizationController {
     type: String,
     required: false
   })
-  async getOrganizationUsers(@User() user: IUserRequestInterface, @Query() getAllUsersDto: GetAllUsersDto, @Param('orgId') orgId: string, @Res() res: Response): Promise<Response> {
-    const users = await this.organizationService.getOrgUsers(orgId, getAllUsersDto);
+  async getOrganizationUsers(@User() user: IUserRequestInterface, @Query() paginationDto: PaginationDto, @Param('orgId') orgId: string, @Res() res: Response): Promise<Response> {
+    const users = await this.organizationService.getOrgUsers(orgId, paginationDto);
     const finalResponse: IResponse = {
       statusCode: HttpStatus.OK,
       message: ResponseMessages.user.success.fetchUsers,
@@ -350,7 +348,7 @@ export class OrganizationController {
   @UseGuards(AuthGuard('jwt'), OrgRolesGuard)
   @ApiResponse({ status: HttpStatus.OK, description: 'Success', type: ApiResponseDto })
   @ApiOperation({ summary: 'Update user roles', description: 'update user roles' })
-  async updateUserRoles(@Body() updateUserDto: UpdateUserRolesDto, @Param('orgId') orgId: string, @Param('userId') userId: string, @Res() res: Response): Promise<Response> {
+  async updateUserRoles(@Body() updateUserDto: UpdateUserRolesDto, @Param('orgId') orgId: string, @Param('userId', new ParseUUIDPipe({exceptionFactory: (): Error => { throw new BadRequestException(ResponseMessages.organisation.error.invalidUserId); }})) userId: string, @Res() res: Response): Promise<Response> {
 
     updateUserDto.orgId = orgId;
     updateUserDto.userId = userId;
@@ -387,12 +385,17 @@ export class OrganizationController {
   /**
    * @returns Boolean
    */
+  //Todo
   @Delete('/:orgId')
   @ApiOperation({ summary: 'Delete Organization', description: 'Delete an organization' })
-  @ApiResponse({ status: HttpStatus.OK, description: 'Success', type: ApiResponseDto })
+  @ApiExcludeEndpoint()
+  @ApiResponse({ status: HttpStatus.ACCEPTED, description: 'Success', type: ApiResponseDto })
   @ApiBearerAuth()
   @UseGuards(AuthGuard('jwt'))
-  async deleteOrganization(@Param('orgId') orgId: number, @Res() res: Response): Promise<Response> {
+  async deleteOrganization(
+    @Param('orgId') orgId: string, 
+    @Res() res: Response
+    ): Promise<Response> {
 
     await this.organizationService.deleteOrganization(orgId);
 
@@ -403,6 +406,7 @@ export class OrganizationController {
     return res.status(HttpStatus.ACCEPTED).json(finalResponse);
   }
 
+
   @Delete('/:orgId/invitations/:invitationId')
   @ApiOperation({ summary: 'Delete organization invitation', description: 'Delete organization invitation' })
   @ApiResponse({ status: HttpStatus.OK, description: 'Success', type: ApiResponseDto })
@@ -411,7 +415,7 @@ export class OrganizationController {
   @UseGuards(AuthGuard('jwt'), OrgRolesGuard)
   async deleteOrganizationInvitation(
     @Param('orgId') orgId: string, 
-    @Param('invitationId') invitationId: string, 
+    @Param('invitationId', new ParseUUIDPipe({exceptionFactory: (): Error => { throw new BadRequestException(ResponseMessages.organisation.error.invalidInvitationId); }})) invitationId: string, 
     @Res() res: Response
     ): Promise<Response> {
     await this.organizationService.deleteOrganizationInvitation(orgId, invitationId);
diff --git a/apps/api-gateway/src/organization/organization.service.ts b/apps/api-gateway/src/organization/organization.service.ts
index 11ce21f38..45a45f843 100644
--- a/apps/api-gateway/src/organization/organization.service.ts
+++ b/apps/api-gateway/src/organization/organization.service.ts
@@ -3,18 +3,15 @@ import { Injectable } from '@nestjs/common';
 import { ClientProxy } from '@nestjs/microservices';
 import { BaseService } from 'libs/service/base.service';
 import { CreateOrganizationDto } from './dtos/create-organization-dto';
-import { GetAllOrganizationsDto } from './dtos/get-all-organizations.dto';
-import { GetAllSentInvitationsDto } from './dtos/get-all-sent-invitations.dto';
 import { BulkSendInvitationDto } from './dtos/send-invitation.dto';
 import { UpdateUserRolesDto } from './dtos/update-user-roles.dto';
 import { UpdateOrganizationDto } from './dtos/update-organization-dto';
-import { GetAllUsersDto } from '../user/dto/get-all-users.dto';
 import { IOrgRoles } from 'libs/org-roles/interfaces/org-roles.interface';
 import { organisation } from '@prisma/client';
 import { IGetOrgById, IGetOrganization } from 'apps/organization/interfaces/organization.interface';
-import { IOrganizationInvitations } from '@credebl/common/interfaces/organizations.interface';
+import { IOrganizationInvitations, IOrganizationDashboard} from '@credebl/common/interfaces/organization.interface';
 import { IOrgUsers } from 'apps/user/interfaces/user.interface';
-import { IOrganizationDashboard } from '@credebl/common/interfaces/organization.interface';
+import { PaginationDto } from '@credebl/common/dtos/pagination.dto';
 
 @Injectable()
 export class OrganizationService extends BaseService {
@@ -48,9 +45,9 @@ export class OrganizationService extends BaseService {
    * @returns Organizations details
    */
 
-  async getOrganizations(getAllOrgsDto: GetAllOrganizationsDto, userId: string): Promise<IGetOrganization> {
-    const payload = { userId, ...getAllOrgsDto };
-    const fetchOrgs = await this.sendNats(this.serviceProxy, 'get-organizations', payload);
+  async getOrganizations(paginationDto: PaginationDto, userId: string): Promise<IGetOrganization> {
+    const payload = { userId, ...paginationDto };
+    const fetchOrgs = await this.sendNatsMessage(this.serviceProxy, 'get-organizations', payload);
     return fetchOrgs;
   }
   
@@ -59,9 +56,10 @@ export class OrganizationService extends BaseService {
    * @param
    * @returns Public organizations list
    */
-  async getPublicOrganizations(getAllOrgsDto: GetAllOrganizationsDto): Promise<IGetOrganization> {
-    const payload = { ...getAllOrgsDto };
-    return this.sendNats(this.serviceProxy, 'get-public-organizations', payload);
+  async getPublicOrganizations(paginationDto: PaginationDto): Promise<IGetOrganization> {
+    const payload = { ...paginationDto };
+    const PublicOrg = this.sendNatsMessage(this.serviceProxy, 'get-public-organizations', payload);
+    return PublicOrg;
   }
 
   async getPublicProfile(orgSlug: string): Promise<IGetOrgById> {
@@ -90,9 +88,9 @@ export class OrganizationService extends BaseService {
    */
   async getInvitationsByOrgId(
     orgId: string,
-    getAllInvitationsDto: GetAllSentInvitationsDto
+    pagination: PaginationDto
   ): Promise<IOrganizationInvitations> {
-    const { pageNumber, pageSize, search } = getAllInvitationsDto;
+    const { pageNumber, pageSize, search } = pagination;
     const payload = { orgId, pageNumber, pageSize, search };
     return this.sendNats(this.serviceProxy, 'get-invitations-by-orgId', payload);
   }
@@ -136,9 +134,9 @@ export class OrganizationService extends BaseService {
 
   async getOrgUsers(
     orgId: string,
-    getAllUsersDto: GetAllUsersDto
+    paginationDto: PaginationDto
   ): Promise<IOrgUsers> {
-    const { pageNumber, pageSize, search } = getAllUsersDto;
+    const { pageNumber, pageSize, search } = paginationDto;
     const payload = { orgId, pageNumber, pageSize, search };
 
     return this.sendNats(this.serviceProxy, 'fetch-organization-user', payload);
@@ -153,7 +151,7 @@ export class OrganizationService extends BaseService {
   }
 
   async deleteOrganization(
-    orgId: number
+    orgId: string
   ): Promise<boolean> {
     const payload = { orgId };
 
diff --git a/apps/api-gateway/src/user/dto/get-all-invitations.dto.ts b/apps/api-gateway/src/user/dto/get-all-invitations.dto.ts
index 89f079f19..0e8133523 100644
--- a/apps/api-gateway/src/user/dto/get-all-invitations.dto.ts
+++ b/apps/api-gateway/src/user/dto/get-all-invitations.dto.ts
@@ -1,28 +1,11 @@
-import { IsOptional, IsString } from 'class-validator';
-import { Transform, Type } from 'class-transformer';
-import { toNumber } from '@credebl/common/cast.helper';
+import { IsOptional, IsString} from 'class-validator';
+
 
 import { ApiProperty } from '@nestjs/swagger';
 import { Invitation } from '@credebl/enum/enum';
+import { PaginationDto } from '@credebl/common/dtos/pagination.dto';
 
-export class GetAllInvitationsDto {
-    @ApiProperty({ required: false })
-    @IsOptional()
-    @Type(() => Number)
-    @Transform(({ value }) => toNumber(value))
-    pageNumber = 1;
-
-    @ApiProperty({ required: false })
-    @IsOptional()
-    @Type(() => String)
-    search = '';
-
-    @ApiProperty({ required: false })
-    @IsOptional()
-    @Type(() => Number)
-    @Transform(({ value }) => toNumber(value))
-    pageSize = 8;
-
+export class GetAllInvitationsDto extends PaginationDto {
     @ApiProperty({ required: false })
     @IsOptional()
     @IsString()
diff --git a/apps/api-gateway/src/user/dto/get-all-users.dto.ts b/apps/api-gateway/src/user/dto/get-all-users.dto.ts
deleted file mode 100644
index 8a9bbd8b2..000000000
--- a/apps/api-gateway/src/user/dto/get-all-users.dto.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import { Transform, Type } from 'class-transformer';
-import { toNumber } from '@credebl/common/cast.helper';
-
-import { ApiProperty } from '@nestjs/swagger';
-import { IsOptional } from 'class-validator';
-
-export class GetAllUsersDto {
-
-    @ApiProperty({ required: false })
-    @IsOptional()
-    @Type(() => Number)
-    @Transform(({ value }) => toNumber(value))
-    pageNumber = 1;
-
-    @ApiProperty({ required: false })
-    @IsOptional()
-    @Type(() => String)
-    search = '';
-
-    @ApiProperty({ required: false })
-    @IsOptional()
-    @Type(() => Number)
-    @Transform(({ value }) => toNumber(value))
-    pageSize = 10;
-
-}
diff --git a/apps/api-gateway/src/user/user.controller.ts b/apps/api-gateway/src/user/user.controller.ts
index 72c5c9ace..332b2b2d9 100644
--- a/apps/api-gateway/src/user/user.controller.ts
+++ b/apps/api-gateway/src/user/user.controller.ts
@@ -39,7 +39,6 @@ import { AcceptRejectInvitationDto } from './dto/accept-reject-invitation.dto';
 import { Invitation } from '@credebl/enum/enum';
 import { IUserRequestInterface } from './interfaces';
 import { GetAllInvitationsDto } from './dto/get-all-invitations.dto';
-import { GetAllUsersDto } from './dto/get-all-users.dto';
 import { UpdateUserProfileDto } from './dto/update-user-profile.dto';
 import { CustomExceptionFilter } from 'apps/api-gateway/common/exception-handler';
 import { AddPasskeyDetailsDto } from './dto/add-user.dto';
@@ -50,6 +49,7 @@ import { OrgRolesGuard } from '../authz/guards/org-roles.guard';
 import { OrgRoles } from 'libs/org-roles/enums';
 import { CreateUserCertificateDto } from './dto/share-certificate.dto';
 import { AwsService } from '@credebl/aws/aws.service';
+import { PaginationDto } from '@credebl/common/dtos/pagination.dto';
 
 @UseFilters(CustomExceptionFilter)
 @Controller('users')
@@ -91,10 +91,10 @@ export class UserController {
   })
   async get(
     @User() user: IUserRequestInterface,
-    @Query() getAllUsersDto: GetAllUsersDto,
+    @Query() paginationDto: PaginationDto,
     @Res() res: Response
   ): Promise<Response> {
-    const users = await this.userService.get(getAllUsersDto);
+    const users = await this.userService.get(paginationDto);
     const finalResponse: IResponse = {
       statusCode: HttpStatus.OK,
       message: ResponseMessages.user.success.fetchUsers,
@@ -224,7 +224,7 @@ export class UserController {
     required: false
   })
   async invitations(
-    @Query() getAllInvitationsDto: GetAllInvitationsDto,
+  @Query() getAllInvitationsDto: GetAllInvitationsDto,
     @User() reqUser: user,
     @Res() res: Response
   ): Promise<Response> {
diff --git a/apps/api-gateway/src/user/user.service.ts b/apps/api-gateway/src/user/user.service.ts
index db8d0fbcb..0c3449ad3 100644
--- a/apps/api-gateway/src/user/user.service.ts
+++ b/apps/api-gateway/src/user/user.service.ts
@@ -4,7 +4,6 @@ import { ClientProxy } from '@nestjs/microservices';
 import { BaseService } from 'libs/service/base.service';
 import { AcceptRejectInvitationDto } from './dto/accept-reject-invitation.dto';
 import { GetAllInvitationsDto } from './dto/get-all-invitations.dto';
-import { GetAllUsersDto } from './dto/get-all-users.dto';
 import { UpdateUserProfileDto } from './dto/update-user-profile.dto';
 import { AddPasskeyDetailsDto } from './dto/add-user.dto';
 import { UpdatePlatformSettingsDto } from './dto/update-platform-settings.dto';
@@ -13,6 +12,7 @@ import { IUsersProfile, ICheckUserDetails } from 'apps/user/interfaces/user.inte
 import { IUsersActivity } from 'libs/user-activity/interface';
 import { IUserInvitations } from '@credebl/common/interfaces/user.interface';
 import { user } from '@prisma/client';
+import { PaginationDto } from '@credebl/common/dtos/pagination.dto';
 
 @Injectable()
 export class UserService extends BaseService {
@@ -78,9 +78,9 @@ export class UserService extends BaseService {
   }
   
   async get(
-    getAllUsersDto: GetAllUsersDto
+    paginationDto:PaginationDto
   ): Promise<object> {
-    const { pageNumber, pageSize, search } = getAllUsersDto;
+    const { pageNumber, pageSize, search } = paginationDto;
     const payload = { pageNumber, pageSize, search };
     return this.sendNatsMessage(this.serviceProxy, 'fetch-users', payload);
   }
diff --git a/apps/organization/repositories/organization.repository.ts b/apps/organization/repositories/organization.repository.ts
index 5fe8aa255..6b398c000 100644
--- a/apps/organization/repositories/organization.repository.ts
+++ b/apps/organization/repositories/organization.repository.ts
@@ -13,8 +13,7 @@ import { PrismaService } from '@credebl/prisma-service';
 import { UserOrgRolesService } from '@credebl/user-org-roles';
 import { organisation } from '@prisma/client';
 import { ResponseMessages } from '@credebl/common/response-messages';
-import { IOrganizationInvitations } from '@credebl/common/interfaces/organizations.interface';
-import { IOrganizationDashboard } from '@credebl/common/interfaces/organization.interface';
+import { IOrganizationInvitations, IOrganizationDashboard} from '@credebl/common/interfaces/organization.interface';
 
 @Injectable()
 export class OrganizationRepository {
@@ -150,7 +149,7 @@ export class OrganizationRepository {
       });
     } catch (error) {
       this.logger.error(`error: ${JSON.stringify(error)}`);
-      throw new InternalServerErrorException(error);
+      throw error;
     }
   }
 
diff --git a/apps/organization/src/organization.controller.ts b/apps/organization/src/organization.controller.ts
index 2ec45e43d..16f8c5669 100644
--- a/apps/organization/src/organization.controller.ts
+++ b/apps/organization/src/organization.controller.ts
@@ -7,10 +7,9 @@ import { CreateOrganizationDto } from '../dtos/create-organization.dto';
 import { BulkSendInvitationDto } from '../dtos/send-invitation.dto';
 import { UpdateInvitationDto } from '../dtos/update-invitation.dt';
 import { IGetOrgById, IGetOrganization, IUpdateOrganization, Payload } from '../interfaces/organization.interface';
-import { IOrganizationInvitations } from '@credebl/common/interfaces/organizations.interface';
+import { IOrganizationInvitations, IOrganizationDashboard } from '@credebl/common/interfaces/organization.interface';
 import { organisation } from '@prisma/client';
 import { IOrgRoles } from 'libs/org-roles/interfaces/org-roles.interface';
-import { IOrganizationDashboard } from '@credebl/common/interfaces/organization.interface';
 
 @Controller()
 export class OrganizationController {
diff --git a/apps/organization/src/organization.service.ts b/apps/organization/src/organization.service.ts
index c7b42c095..8b998dddb 100644
--- a/apps/organization/src/organization.service.ts
+++ b/apps/organization/src/organization.service.ts
@@ -23,8 +23,7 @@ import { UserActivityService } from '@credebl/user-activity';
 import { CommonConstants } from '@credebl/common/common.constant';
 import { map } from 'rxjs/operators';
 import { IOrgRoles } from 'libs/org-roles/interfaces/org-roles.interface';
-import { IOrganizationInvitations } from '@credebl/common/interfaces/organizations.interface';
-import { IOrganizationDashboard } from '@credebl/common/interfaces/organization.interface';
+import { IOrganizationInvitations, IOrganizationDashboard  } from '@credebl/common/interfaces/organization.interface';
 @Injectable()
 export class OrganizationService {
   constructor(
diff --git a/apps/api-gateway/src/organization/dtos/get-all-sent-invitations.dto.ts b/libs/common/src/dtos/pagination.dto.ts
similarity index 58%
rename from apps/api-gateway/src/organization/dtos/get-all-sent-invitations.dto.ts
rename to libs/common/src/dtos/pagination.dto.ts
index eaa15380d..17bf21fad 100644
--- a/apps/api-gateway/src/organization/dtos/get-all-sent-invitations.dto.ts
+++ b/libs/common/src/dtos/pagination.dto.ts
@@ -1,14 +1,13 @@
 import { Transform, Type } from 'class-transformer';
 import { toNumber } from '@credebl/common/cast.helper';
-
 import { ApiProperty } from '@nestjs/swagger';
-import { IsOptional } from 'class-validator';
+import {  IsOptional, Min } from 'class-validator';
 
-export class GetAllSentInvitationsDto {
-    @ApiProperty({ required: false })
+export class PaginationDto {
+    @ApiProperty({ required: false, default: 1  })
     @IsOptional()
-    @Type(() => Number)
     @Transform(({ value }) => toNumber(value))
+    @Min(1, { message: 'Page number must be greater than 0' })
     pageNumber = 1;
 
     @ApiProperty({ required: false })
@@ -16,10 +15,10 @@ export class GetAllSentInvitationsDto {
     @Type(() => String)
     search = '';
 
-    @ApiProperty({ required: false })
+    @ApiProperty({ required: false, default: 10 })
     @IsOptional()
-    @Type(() => Number)
     @Transform(({ value }) => toNumber(value))
+    @Min(1, { message: 'Page size must be greater than 0' })
     pageSize = 10;
 
 }
diff --git a/libs/common/src/interfaces/organization.interface.ts b/libs/common/src/interfaces/organization.interface.ts
index dd76c021e..09573974a 100644
--- a/libs/common/src/interfaces/organization.interface.ts
+++ b/libs/common/src/interfaces/organization.interface.ts
@@ -3,4 +3,28 @@ export interface IOrganizationDashboard {
     schemasCount: number,
     credentialsCount: number,
     presentationsCount:number
-  }
\ No newline at end of file
+  }
+
+  export interface IOrganizationInvitations {
+    totalPages: number;
+    invitations: IOrgInvitation[];
+  }
+  
+  interface IOrgInvitation {
+    id: string,
+    orgId: string,
+    email: string,
+    userId: string,
+    status: string,
+    orgRoles: string[],
+    createDateTime: Date,
+    createdBy:string,
+    organisation: IOrganizations;
+  }
+  
+  interface IOrganizations {
+    id: string;
+    name: string;
+    logoUrl: string;
+  }
+  
\ No newline at end of file
diff --git a/libs/common/src/interfaces/organizations.interface.ts b/libs/common/src/interfaces/organizations.interface.ts
deleted file mode 100644
index 8843a6be6..000000000
--- a/libs/common/src/interfaces/organizations.interface.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-export interface IOrganizationInvitations {
-    totalPages: number;
-    invitations: IOrgInvitation[];
-  }
-  
-  interface IOrgInvitation {
-    id: string,
-    orgId: string,
-    email: string,
-    userId: string,
-    status: string,
-    orgRoles: string[],
-    createDateTime: Date,
-    createdBy:string,
-    organisation: IOrganizations;
-  }
-  
-  interface IOrganizations {
-    id: string;
-    name: string;
-    logoUrl: string;
-  }
-  
\ No newline at end of file
diff --git a/libs/common/src/response-messages/index.ts b/libs/common/src/response-messages/index.ts
index a2992fdfa..c0f93d0a1 100644
--- a/libs/common/src/response-messages/index.ts
+++ b/libs/common/src/response-messages/index.ts
@@ -86,6 +86,8 @@ export const ResponseMessages = {
             invitationStatusInvalid: 'Unable to delete invitation with accepted/rejected status',
             invalidOrgId:'Invalid format for orgId',
             orgIdIsRequired:'OrgId is required',
+            invalidUserId:'Invalid format of userId',
+            invalidInvitationId:'Invalid format for invitaion id',
             ecosystemIdIsRequired:'ecosystemId is required'
             
         }
diff --git a/libs/org-roles/repositories/index.ts b/libs/org-roles/repositories/index.ts
index 0488fd24e..406d04878 100644
--- a/libs/org-roles/repositories/index.ts
+++ b/libs/org-roles/repositories/index.ts
@@ -58,9 +58,8 @@ export class OrgRolesRepository {
 
             return roleDetails;
         } catch (error) {
-            this.logger.error(`In get org-roles repository: ${JSON.stringify(error)}`);
-            throw new InternalServerErrorException('Bad Request');
-
+            this.logger.error(`In get org-roles by id repository : ${JSON.stringify(error)}`);
+            throw error;
         }
     }
 }
\ No newline at end of file