@nestjs/common/interfaces/http/http-exception-body.interface.d.ts

Decorators, pipes, exceptions and utilities for NestJS applications: @Controller(), @Injectable(), @Body(), ValidationPipe, HttpException and more.

export type HttpExceptionBodyMessage = string | string[] | number;
export interface HttpExceptionBody {
    statusCode: number;
    message: HttpExceptionBodyMessage;
    error?: string;
    errorCode?: string;
}