linerskate.blogg.se - Ibm watson speech to text javascript

#IBM WATSON SPEECH TO TEXT JAVASCRIPT HOW TO#
#IBM WATSON SPEECH TO TEXT JAVASCRIPT CODE#
#IBM WATSON SPEECH TO TEXT JAVASCRIPT TRIAL#
#IBM WATSON SPEECH TO TEXT JAVASCRIPT FREE#

NOTE: If the tone of voice isn't your taste, check Twilio's list of supported voices. When the caller enters a number with the keypad, Twilio calls the /handle-language endpoint with a Digits request value containing the caller’s numeric input. Notice how you loop through each language in the supportedLanguages array, constructing a new TwiML verb for each language. The second is the message to be narrated. The first is a voiceConfig object which allows you to choose the voice of the narrator. Twilio uses the domain the current function is located at.

#IBM WATSON SPEECH TO TEXT JAVASCRIPT CODE#

This decision makes your code more dynamic for different environments.

action: Tells Twilio to transfer flow of the call to the endpoint specified.

finishOnKey: Tells Twilio to stop waiting for user input and continue the flow of the call.

The gather() function receives an object as an argument with details that it uses to construct a TwiML verb. This file will contain the handler triggered when a call has started: Responding to incoming calls Create a greeting.js fileĬreate a greeting.js file in the functions folder.

#IBM WATSON SPEECH TO TEXT JAVASCRIPT HOW TO#

The following sections will show you how to create these functions. If so, it calls the Watson API and speaks the translated message.

translate-message.js - Checks if the message to be translated is valid.

Directs control of the call to translate-message.js. If it is, then the user is prompted to say the message to be translated.

handle-language.js - Checks that the inputted language is supported by the Watson API.

Directs control of the call to handle-language.js.

greeting.js - Greets the user and asks the user to select a language.

The translation service you’re building has three functions: Structure of the Speech Translation Service With that completed, you’re done setting up the Watson Translate service. Save this URL somewhere handy, you’ll use it later on.

Now copy the url field from the Auto-generated service credentials dropdown as well. On a new line, add an additional environment variable called WATSON_KEY with a value of the API key you just obtained. Now head back to your project folder and open your. Select Service credentials from the left-hand menu.Ĭopy the apiKey from the Auto-generated service credentials dropdown.

You’ll be redirected to the Language Translator service page.

#IBM WATSON SPEECH TO TEXT JAVASCRIPT FREE#

Select the free Lite plan and create a new service. Next, head over to the IBM Cloud Language Translator. Register or login if you already have an account. Watson has a generous free tier which is perfect for this tutorial. Now you’ll need to get access to IBM Watson’s Translation API. Apart from the verb, in this tutorial you'll also use the verb to collect user input and the verb to transfer control of the call to another Twilio Function. The response in this case is a TwiML verb, which tells Twilio to speak to the user. Its first parameter is an error message, while the second is a response. It is a callback function to respond and complete a Twilio Functions execution. For now, the important one to focus on is the callback argument. This handler function accepts three arguments: context, event, and callback. For this tutorial, you'll need to respond to users dialing your Twilio number.Įvery Twilio function exports a handler function. TwiML, short for Twilio Markup Language, is a way to instruct Twilio on what to do when an event is triggered. In this case, you will use Twilio Functions to return TwiML in response to the webhooks. With it, you can create webhooks to respond to emitted Twilio events. Twilio Functions is a serverless environment maintained and deployed by Twilio’s cloud infrastructure. This service would need to be accessible from a URL. To create a webhook, you’ll have to create a REST service able to handle incoming HTTP requests and perform some function. The event, in this case, would be an incoming phone call to your Twilio phone number. Webhooks are HTTP callbacks that are triggered by an event. To receive calls with a Twilio phone number, you must configure a webhook.

#IBM WATSON SPEECH TO TEXT JAVASCRIPT TRIAL#

If you don’t have one, you can register for a free Twilio account and begin with a free trial number and $10 credit. To get started, you will need a Twilio account. A free Twilio account (if you sign up with this link, we'll both get $10 in Twilio credit when you upgrade).In order to complete this tutorial you will need the following: To build this, you'll use Twilio Programmable Voice and IBM Watson’s Speech Translation API. However, the bot you’re going to build would just require your cellular network and as a result, could be used on even the simplest feature phones. Most speech translation services require an internet connection. In this tutorial, you'll build a speech translation bot that analyzes your voice on a call and responds with a translated version in the language of your choice.