diff --git a/api/api_blueprint_telegram.py b/api/api_blueprint_telegram.py
new file mode 100644
index 0000000..1aa6f6e
--- /dev/null
+++ b/api/api_blueprint_telegram.py
@@ -0,0 +1,42 @@
+import os
+
+from apiflask import APIBlueprint, abort
+
+from db import db
+from helper_functions import make_response, get_email_or_abort_401
+from auth import auth
+from schema import TelegramIdSchema, UsersSchema
+from models import User
+
+telegram_blueprint = APIBlueprint('telegram', __name__, url_prefix='/api')
+__location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
+
+
+@telegram_blueprint.route('/telegram', methods=['POST'])
+@telegram_blueprint.output(UsersSchema(many=False), 200)
+@telegram_blueprint.input(schema=TelegramIdSchema)
+@telegram_blueprint.auth_required(auth)
+@telegram_blueprint.doc(summary="Connects telegram user id", description="Connects telegram user id to user account")
+def add_keyword(data):
+    email = get_email_or_abort_401()
+
+    check_if_telegram_user_id_data_exists(data)
+
+    query_user = db.session.query(User).filter_by(email=email).first()
+
+    if query_user is None:  # Username doesn't exist
+        abort(500, message="Unable to login")
+
+    query_user.telegram_user_id = data['telegram_user_id']
+
+    db.session.commit()
+
+    return make_response(query_user.as_dict(), 200, "Successfully connected telegram user")
+
+
+def check_if_telegram_user_id_data_exists(data):
+    if "telegram_user_id" not in data:
+        abort(400, message="User ID missing")
+
+    if data['telegram_user_id'] == "" or data['telegram_user_id'] is None:
+        abort(400, message="User ID missing")
diff --git a/api/app.py b/api/app.py
index 4e1dfa3..1132b2e 100644
--- a/api/app.py
+++ b/api/app.py
@@ -5,6 +5,11 @@ from apiflask import APIFlask
 from dotenv import load_dotenv
 from flask_cors import CORS
 
+from api.api_blueprint_keyword import keyword_blueprint
+from api.api_blueprint_portfolio import portfolio_blueprint
+from api.api_blueprint_shares import shares_blueprint
+from api.api_blueprint_transactions import transaction_blueprint
+from api.api_blueprint_telegram import telegram_blueprint
 from api.helper_functions import hash_password
 from models import *
 from api_blueprint_user import users_blueprint
@@ -29,6 +34,7 @@ def create_app():
     application.register_blueprint(transaction_blueprint)
     application.register_blueprint(portfolio_blueprint)
     application.register_blueprint(users_blueprint)
+    application.register_blueprint(telegram_blueprint)
 
     @application.before_first_request
     def init_database():