app.py

from flask import Flask,request
import os
import flask
from dotenv import load_dotenv
load_dotenv()

app = flask.Flask(__name__)

@app.route("/", methods=["POST"])
def index():
    text = request.get_json()
    response = text["test1"]+text["test2"]
    return response 

if __name__ == "__main__":
    app.run(host="0.0.0.0",port=int(os.environ.get('PORT', 7860)))