diff --git a/src/models/actions/create/CreateGroupContact.ts b/src/models/actions/create/CreateGroupContact.ts
index e261f51..8d7e0bd 100644
--- a/src/models/actions/create/CreateGroupContact.ts
+++ b/src/models/actions/create/CreateGroupContact.ts
@@ -1,7 +1,10 @@
 import { IsEmail, IsNotEmpty, IsObject, IsOptional, IsPhoneNumber, IsString } from 'class-validator';
+import { getConnectionManager } from 'typeorm';
 import { config } from '../../../config';
+import { RunnerGroupNotFoundError } from '../../../errors/RunnerGroupErrors';
 import { Address } from '../../entities/Address';
 import { GroupContact } from '../../entities/GroupContact';
+import { RunnerGroup } from '../../entities/RunnerGroup';
 
 /**
  * This classed is used to create a new Group entity from a json body (post request).
@@ -50,6 +53,30 @@ export class CreateGroupContact {
     @IsEmail()
     email?: string;
 
+    /**
+     * The new contacts's groups' ids.
+     * You can provide either one groupId or an array of groupIDs.
+     */
+    @IsOptional()
+    groups?: number[] | number
+
+
+    /**
+     * Get's all groups for this contact by their id's;
+     */
+    public async getGroups(): Promise<RunnerGroup[]> {
+        if (!this.groups) { return null; }
+        let groups = new Array<RunnerGroup>();
+        if (!Array.isArray(this.groups)) {
+            this.groups = [this.groups]
+        }
+        for (let group of this.groups) {
+            let found = await getConnectionManager().get().getRepository(RunnerGroup).findOne({ id: group });
+            if (!found) { throw new RunnerGroupNotFoundError(); }
+            groups.push(found);
+        }
+        return groups;
+    }
 
     /**
      * Creates a new Address entity from this.
@@ -63,6 +90,8 @@ export class CreateGroupContact {
         newContact.phone = this.phone;
         newContact.address = this.address;
         Address.validate(newContact.address);
+        newContact.groups = await this.getGroups();
+
         return newContact;
     }
 }
\ No newline at end of file