The Python SMS

import requests
import urllib
import sys
import os.path

ERROR_API = "Error during API call"
ERROR_FILE = "The specified file does not exist"
URL = 'https://api.smsmode.com/http/1.6/'
PATH_SEND_SMS = "sendSMS.do"
PATH_SEND_SMS_BATCH = "sendSMSBatch.do"


"""
*    Function parameters:
*
*    - access_token (required)
*    - message (required)
*    - destinataires (required): Receivers separated by a comma
*    - emetteur (optional): Allows to deal with the sms sender
*    - option_stop (optional): Deal with the STOP sms when marketing send (cf. API HTTP documentation)
*    - batch_file_path (required for batch mode): The path of CSV file for sms in Batch Mode
"""

class ExempleClientHttpApi:

 # send SMS with GET method
 def send_sms_get(self, access_token, message, destinataires, emetteur, option_stop):

     final_url = (
         URL + PATH_SEND_SMS + 
         '?accessToken=' + access_token + 
         '&message=' + urllib.quote_plus(message.encode('iso-8859-15')) + 
         '&numero=' + destinataires + 
         '&emetteur=' + emetteur + 
         '&stop=' + option_stop
     )
     r = requests.get(final_url)
     if not r:
         return ERROR_API
     return r.text

 # send SMS with POST method
 def send_sms_post(self, access_token, message, destinataires, emetteur, option_stop):

     final_url = URL + PATH_SEND_SMS
     headers = {'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'}
     payload = {
         'accessToken': access_token,
         'message': message,
         'numero': destinataires,
         'emetteur': emetteur,
         'stop': option_stop
     }
     r = requests.post(final_url, data=payload, headers=headers)
     if not r:
         return ERROR_API
     return r.text

 # send SMS with POST method (Batch)
 def send_sms_batch(self, access_token, batch_file_path, option_stop):

     final_url = URL + PATH_SEND_SMS_BATCH + "?accessToken=" + access_token + "&stop=" + option_stop
     if not os.path.isfile(batch_file_path):
         return ERROR_FILE
     r = requests.post(final_url, files={'file': open(batch_file_path,'rb')})
     if not r:
         return ERROR_API
     return r.text