Documentation Index
Fetch the complete documentation index at: https://plivo.com/docs/llms.txt
Use this file to discover all available pages before exploring further.
Sign up for a Plivo account
When you sign up with Plivo, we give you a free trial account and free credits to experiment with and learn about our services. You can add a number to your account to start testing the full range of our voice and SMS service features. Follow these steps to get a free trial account:- Sign up with your work email address.
- Check your inbox for an activation email message from Plivo. Click on the link in the message to activate your account.
- Enter your mobile number to complete the phone verification step.
Sign up with your work email address

- Using API
Install PHP and the Plivo PHP SDK
You must set up and install PHP and Plivo’s PHP SDK before you send your first SMS message.Install PHP
Follow the official PHP instructions to download and install PHP on macOS, Windows, or Debian Linux, or use your favorite package manager to install PHP on any Linux distro.Install Composer
We recommend using Composer, a dependency manager for PHP, as the package manager for your PHP projects.- macOS
- Linux
- Windows
- Download the latest version of Composer.
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Run this command in Terminal to run Composer.
Note: PHAR (PHP archive) is an archive format for PHP that can be run on the command line.
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Make it executable.
Move the file to bin directory.
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To check whether the path includes /usr/local/bin, type
If the path is different, update it.Note: If your path doesn’t include /usr/local/bin, we recommend adding it so that you can access it globally.
Install Laravel and create a Laravel project
Install Laravel.Send your first outbound SMS/MMS message
You must have a Plivo phone number to send messages to the US or Canada; you can rent a Plivo number from Phone Numbers > Buy Numbers on the Plivo console or via the Numbers API.Create a Laravel controller
Run this command in the project directory.- SMS
- MMS
Note: We recommend that you store your credentials in the
auth_id and auth_token environment variables to avoid the possibility of accidentally committing them to source control. If you do this, you can initialize the client with no arguments and Plivo will automatically fetch the values from the environment variables. You can use $_ENV or putenv/getenv to store environment variables and fetch them when initializing the client.Add a route
Edit routes/web.php and add this line at the end of the file.Note: If you’re using Laravel 8, use the fully qualified class name for your controllers — for example:To disable CSRF verification, add the route of the application to the
except array in app/Http/Middleware/VerifyCsrfToken.php.Test
Run your code.Receive your first inbound SMS/MMS message
To receive incoming messages, you must have a Plivo phone number that supports SMS; you can rent numbers from the Numbers page of the Plivo console or by using the Numbers API.Set up a Laravel controller
Edit app/http/controllers/SMScontroller.php and paste into it this code in theSMSController class after the sendSMS function.- SMS
- MMS
Add a route
Edit routes/web.php file and add this line at the end of the file.Expose your local server to the internet
To receive incoming messages, your local server must connect with Plivo API services. For that, we recommend using ngrok, which exposes local servers running behind NATs and firewalls to the public internet over secure tunnels. Using ngrok, you can set webhooks that can talk to the Plivo server.

Create a Plivo application to receive messages
Associate the controller you created with Plivo by creating a Plivo application. Visiting Messaging > Applications and click Add New Application. You can also use Plivo’s Application API.Give your application a name — we called oursReceive SMS. Enter the server URL you want to use (for example https://<yourdomain>.com/receive_sms/) in the Message URL field and set the method to POST. Click Create Application to save your application.
Assign a Plivo number to your application
Navigate to the Numbers page and select the phone number you want to use for this application.From the Application Type drop-down, selectXML Application.From the Plivo Application drop-down, select Receive SMS (the name we gave the application).Click Update Number to save.
Test
Send a text message to the Plivo number you specified using any phone.Reply to an incoming SMS/MMS message
To receive incoming messages, you must have a Plivo phone number that supports SMS; you can rent numbers from the Numbers page of the Plivo console or by using the Numbers API.Update the Laravel controller
Edit app/http/controllers/SMSController.php and paste into it this code in theSMSController class after the receivesms function.Add a route
Edit routes/web.php and add this line at the end of the file.Create a Plivo application to reply to messages
Associate the controller you created with Plivo by creating a Plivo application. Visiting Messaging > Applications and click Add New Application. You can also use Plivo’s Application API.Give your application a name — we called oursReply Incoming SMS. Enter the server URL you want to use (for example http://<yourdomain>.com/replysms/) in the Message URL field and set the method to POST. Click Create Application to save your application.
Assign a Plivo number to your application
Navigate to the Numbers page and select the phone number you want to use for this application.From the Application Type drop-down, selectXML Application.From the Plivo Application drop-down, select Reply Incoming SMS (the name we gave the application).Click Update Number to save.