diff --git a/src/models/process.model.ts b/src/models/process.model.ts
index 4a35289..f24bc7f 100755
--- a/src/models/process.model.ts
+++ b/src/models/process.model.ts
@@ -28,11 +28,14 @@ export enum MessageType {
   LINK_ACCEPTED = 'LINK_ACCEPTED',
   CREATE_PROFILE = 'CREATE_PROFILE',
   PROFILE_CREATED = 'PROFILE_CREATED',
+  GET_PROCESSES = 'GET_PROCESSES',
+  PROCESSES_RETRIEVED = 'PROCESSES_RETRIEVED',
   CREATE_FOLDER = 'CREATE_FOLDER',
   FOLDER_CREATED = 'FOLDER_CREATED',
   RETRIEVE_DATA = 'RETRIEVE_DATA',
   DATA_RETRIEVED = 'DATA_RETRIEVED',
   ERROR = 'ERROR',
+  VALIDATE_TOKEN = 'VALIDATE_TOKEN',
   RENEW_TOKEN = 'RENEW_TOKEN',
 }
 
@@ -48,6 +51,22 @@ export interface ProfileData {
   idDocument?: string;
 }
 
+export interface RequestLinkMessage {
+  type: MessageType.REQUEST_LINK;
+}
+
+export interface LinkAcceptedMessage {
+  type: MessageType.LINK_ACCEPTED;
+  accessToken: string;
+  refreshToken: string;
+}
+
+export interface ProcessRetrievedMessage {
+  type: MessageType.PROCESSES_RETRIEVED;
+  processes: string; // Serialization of Record<string, Process>
+  token: string;
+}
+
 export interface ProfileMessage {
   type: MessageType.CREATE_PROFILE;
   data: ProfileData;