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src/validate/validate.schema.ts

@@ -669,6 +669,7 @@ export const createGroupSchema: JSONSchema7 = {
     subject: { type: 'string' },
     description: { type: 'string' },
     profilePicture: { type: 'string' },
+    promoteParticipants: { type: 'boolean', enum: [true, false] },
     participants: {
       type: 'array',
       minItems: 1,

src/whatsapp/dto/group.dto.ts

@@ -1,7 +1,8 @@
 export class CreateGroupDto {
   subject: string;
-  description?: string;
   participants: string[];
+  description?: string;
+  promoteParticipants?: boolean;
 }
 
 export class GroupPictureDto {

src/whatsapp/services/whatsapp.service.ts

@@ -2786,10 +2786,19 @@ export class WAStartupService {
         await this.client.groupUpdateDescription(id, create.description);
       }
       
+      if (create?.promoteParticipants) {
+        this.logger.verbose('Prometing group participants: ' + create.description);
+        await this.updateGParticipant({
+          groupJid: id,
+          action: "promote",
+          participants: participants
+        });
+      }
+
       const group = await this.client.groupMetadata(id);
       this.logger.verbose('Getting group metadata');
 
-      return { groupMetadata: group };
+      return group;
     } catch (error) {
       this.logger.error(error);
       throw new InternalServerErrorException('Error creating group', error.toString());