FirstmilerSmsOauth

gem 'firstmiler_sms_oauth', '0.1.1'

Initialize

    Before you can do anything, you must have a initializer file with exotel credential.
    FirstmilerSmsOauth.configure do |c|
      c.exotel_sid   = "exotel sid"
      c.exotel_token = "exotel token"
      c.from_number = "phone no given by exotel"
      c.code = "code"
      c.sms_template = "Mobile authentication Otp token is %{key}"
    end

Create generator

    Run generator to create a migration for creating the sms_oauth_token table
    rails generate firstmiler_sms_oauth
    rake db:migrate

Send OTP
    For sending otp your model should have attribute phone_no
    Include acts_as_sms_oauth :column_name like(:phone_no, :number, :phone, :mobile_no)
    for example: acts_as_sms_oauth :mphone
    obj.send_otp_token for sending the otp message

Verify OTP
    obj.verify_otp?(token) for verification