Shows how to use SendGrid to translate emails

trans.py

from flask import Flask, request
from translate import Translator
import sendgrid

app = Flask(__name__)
sg = sendgrid.SendGridClient('username', 'password')

@app.route ('/incoming', methods =['POST'])
def trans():
   subject = request.form['subject']
   sender = request.form['from']
   recip = request.form['to']
   body = request.form ['text']

   translator = Translator(to_lang="pt")
   trans_subject = translator.translate(subject)
   trans_body = translator.translate(body)
   #send translated:
   message = sendgrid.Mail()
   message.add_to(sender)
   message.set_subject(trans_subject)
   message.set_html(trans_body)
   message.set_text(trans_body)
   message.set_from(recip)
   status, msg = sg.send(message)

   return "OK"

if __name__=='__main__':
   app.run(debug=True)