Assign a number to your SIP trunk with Java
You can manage your Elastic SIP trunks with the API and assign a phone number to your SIP trunk.
In this guide you will learn:
- How to set up your Java application.
- How to assign a phone number
What you need to know before you start
Before you can get started, you need the following already set up:
- Set all Elastic SIP Trunking API configuration settings.
- JDK 8 or later and a familiarity with how to create a new Java application.
- Gradle and a familiarity with how use the Gradle build tools.
- A created SIP trunk.
Set up your Java application
Create a new folder where you want to keep your app project. Then, open a terminal or command prompt to that location.
Create a new Java application using Gradle with the following command:
gradle initapp, and then accept the defaults for the rest of the options.Modify your application
Open theApp.java file in your project folder, located in \app\scr\main\java\app, and populate that file with the "App.java" code found on this page.This code makes a POST request to the EST API /trunks/{SIP_TRUNK_ID}/phoneNumbers endpoint which assigns the phone number you specified in the phone_number variable.Fill in your parameters
Before you can run the code, you need to update some values so you can connect to your Sinch account. Update the following parameters with your own values:
| Parameter | Your value |
|---|---|
projectId | The project ID to which your SIP trunk belongs. You can find this on your Sinch dashboard. |
sipTrunkId | The ID of the SIP trunk to which you want to assign the number. |
key | The access key found on your Sinch dashboard. |
secret | The access secret found on your Sinch dashboard. |
phoneNumber | The phone number you want to add to your SIP trunk. |
Save the file.
Assign your phone number
Now you can execute the code and assign your phone number. Run the following command:
gradle runIn your console, you should see a success response showing that the phone number was added to the SIP trunk.
