diff --git a/src/Collaborators/index.ts b/src/Collaborators/index.ts
index 6621f4f1..e4f98da5 100644
--- a/src/Collaborators/index.ts
+++ b/src/Collaborators/index.ts
@@ -2,7 +2,7 @@ import { Client } from "..";
 import { App } from "../models/regional/apps";
 import {
   Collaborator,
-  CollaboratorInvitation,
+  CollaboratorInvitePayload,
 } from "../models/regional/collaborators";
 import { unpackData } from "../utils";
 
@@ -57,14 +57,14 @@ export default class Collaborators {
    * Invite collaborators to an application
    * @see https://developers.scalingo.com/collaborators#invite-collaborator-to-work-on-an-app
    * @param appId Id of the application
-   * @param email Email of the collaborator to invite
+   * @param payload (string | CollaboratorInvitePayload) Email of the limited collaborator or CollaboratorInvitePayload
    */
   invite(
     appId: string,
-    payload: Collaborator | string,
-  ): Promise<CollaboratorInvitation> {
+    payload: CollaboratorInvitePayload | string,
+  ): Promise<Collaborator> {
     if (typeof payload === "string") {
-      payload = { email: payload } as Collaborator;
+      payload = { email: payload } as CollaboratorInvitePayload;
     }
     return unpackData(
       this._client.apiClient().post(`/apps/${appId}/collaborators`, {
diff --git a/src/models/regional/collaborators.ts b/src/models/regional/collaborators.ts
index 5d80fc53..e6851881 100644
--- a/src/models/regional/collaborators.ts
+++ b/src/models/regional/collaborators.ts
@@ -11,33 +11,27 @@ export default {
 export interface Collaborator {
   /** Id of the collaborator */
   id: string;
-  /** Email of the collaborator to invite */
+  /** Email of the collaborator - required in the invite payload */
   email: string;
   /** Unique User ID of the user who accepted the collaboration */
   user_id: string;
   /** ID of the application owning the collaborator */
   app_id: string;
-  /** Username of the person to invite */
+  /** Username of the collaborator */
   username: string;
   /** Status of the invitation */
   status: string;
   /** Name of the application owning the collaborator */
   app_name?: string;
-  /** Collaborator with limited access */
+  /** Collaborator with limited access - true if the collaborator has limited access, false otherwise */
   is_limited?: boolean;
+  /** Link for the invitation */
+  invitation_link?: string;
+  /** Two Factor Authentication status of the collaborator */
+  tfa_status?: boolean;
 }
 
-export interface CollaboratorInvitation {
-  /** Id of the collaborator */
-  id: string;
-  /** Email of the collaborator to invite */
+export interface CollaboratorInvitePayload {
   email: string;
-  /** Username of the person to invite */
-  username: string;
-  /** Status of the invitation */
-  status: string;
-  /** Link of for the invitation */
-  invitation_link: string;
-  /** Collaborator with limited access */
   is_limited?: boolean;
 }