upd

src/modules/chat/dto/create-chat.dto.ts

@@ -2,6 +2,10 @@ import { ApiProperty } from '@nestjs/swagger';
 import { IsUUID } from 'class-validator';
 
 export class CreateChatDto {
+  @ApiProperty({ description: 'Your profile ID' })
+  @IsUUID()
+  profileId: string;
+
   @ApiProperty({ description: 'Match ID to open chat for' })
   @IsUUID()
   matchId: string;