old_contents: # BULKSMS Configuration.
  
  # BULKSMS base url.
  BULKSMS_BASE_API_URL = 'https://bulksms.2way.co.za'
  
  # Credentials required to use bulksms.com API.
  BULKSMS_AUTH_USERNAME = ''
  BULKSMS_AUTH_PASSWORD = ''
  
  # URL for sending single and batch sms.
  BULKSMS_API_URL = {
      'batch': '/{}eapi/submission/send_batch/1/1.0'.format(BULKSMS_BASE_API_URL),  # sends batch SMS's.
      'single': '/{}eapi/submission/send_sms/2/2.0'.format(BULKSMS_BASE_API_URL),  # sends single SMS.
      'credits': '/{}user/get_credits/1/1.1'.format(BULKSMS_BASE_API_URL)  # SMS credits balance.
  }
  
  # Whether to automatically insert country codes before sending sms.
  CLEAN_MSISDN_NUMBER = False
  
new_contents: # BULKSMS Configuration.
  
  # BULKSMS base url.
  BULKSMS_BASE_API_URL = 'https://bulksms.2way.co.za'
  
  # Credentials required to use bulksms.com API.
  BULKSMS_AUTH_USERNAME = ''
  BULKSMS_AUTH_PASSWORD = ''
  
  # URL for sending single and batch sms.
  BULKSMS_API_URL = {
      'batch': '/{}eapi/submission/send_batch/1/1.0'.format(BULKSMS_BASE_API_URL),  # sends batch SMS's.
      'single': '/{}eapi/submission/send_sms/2/2.0'.format(BULKSMS_BASE_API_URL),  # sends single SMS.
      'credits': '/{}user/get_credits/1/1.1'.format(BULKSMS_BASE_API_URL)  # SMS credits balance.
      'inbox': '/{}reception/get_inbox/1/1.1'.format(BULKSMS_BASE_API_URL) # get inbox.
  }
  
  # Whether to automatically insert country codes before sending sms.
  CLEAN_MSISDN_NUMBER = False
  
subject: Add url to check for incoming sms's.