WhatsApp Business API
Provide customer care and deliver notifications on the world’s most popular messaging app with Twilio APIs and software.

overview
Connectivity and beyond

Simply and securely send WhatsApp messages with Twilio APIs. Integrate WhatsApp and other communications channels like SMS and MMS with the Programmable Messaging API, or orchestrate multichannel, multiparty interactions using the Conversations API.
With built-in tools and software for visual workflows, interactive buttons, analytics, and template message management, Twilio offers more than pure connectivity.
use cases
APIs to support your use case
capabilities
Create engaging customer
experiences with WhatsApp

Send feature-rich communications
- Drive engagement and standardize replies with Quick Replies and Call-to-Action buttons
- Send and receive media files like images, audio, and PDFs
- Share locations on a map with outbound Location Messages
- Build message templates once for WhatsApp and standardize across all channels with the Content API
- Node.js
- Python
- C#
- Java
- Go
- PHP
- Ruby
- twilio-cli
- curl
//Downloadthehelperlibraryfromhttps://www.twilio.com/docs/node/install//FindyourAccountSIDandAuthTokenattwilio.com/console//andsettheenvironmentvariables.Seehttp://twil.io/secureconstaccountSid=process.env.TWILIO_ACCOUNT_SID;constauthToken=process.env.TWILIO_AUTH_TOKEN;constclient=require('twilio')(accountSid,authToken);client.conversations.v1.conversations.create().then(conversation=>console.log(conversation.sid));
# Download the helper library from https://www.twilio.com/docs/python/installimportosfromtwilio.restimportClient# Find your Account SID and Auth Token at twilio.com/console# and set the environment variables. See http://twil.io/secureaccount_sid=os.environ['TWILIO_ACCOUNT_SID']auth_token=os.environ['TWILIO_AUTH_TOKEN']client=Client(account_sid,auth_token)conversation=client.conversations.v1.conversations.create()print(conversation.sid)
// Install the C# / .NET helper library from twilio.com/docs/csharp/installusingSystem;usingTwilio;usingTwilio.Rest.Conversations.V1;classProgram{staticvoidMain(string[]args){// Find your Account SID and Auth Token at twilio.com/console// and set the environment variables. See http://twil.io/securestringaccountSid=Environment.GetEnvironmentVariable("TWILIO_ACCOUNT_SID");stringauthToken=Environment.GetEnvironmentVariable("TWILIO_AUTH_TOKEN");TwilioClient.Init(accountSid,authToken);varconversation=ConversationResource.Create();Console.WriteLine(conversation.Sid);}}
// Install the Java helper library from twilio.com/docs/java/installimportcom.twilio.Twilio;importcom.twilio.rest.conversations.v1.Conversation;publicclassExample{// Find your Account SID and Auth Token at twilio.com/console// and set the environment variables. See http://twil.io/securepublicstaticfinalStringACCOUNT_SID=System.getenv("TWILIO_ACCOUNT_SID");publicstaticfinalStringAUTH_TOKEN=System.getenv("TWILIO_AUTH_TOKEN");publicstaticvoidmain(String[]args){Twilio.init(ACCOUNT_SID,AUTH_TOKEN);Conversationconversation=Conversation.creator().create();System.out.println(conversation.getSid());}}
// Download the helper library from https://www.twilio.com/docs/go/installpackagemainimport("fmt""github.com/twilio/twilio-go"conversations"github.com/twilio/twilio-go/rest/conversations/v1")funcmain(){// Find your Account SID and Auth Token at twilio.com/console// and set the environment variables. See http://twil.io/secureclient:=twilio.NewRestClient()params:=&conversations.CreateConversationParams{}resp,err:=client.ConversationsV1.CreateConversation(params)iferr!=nil{fmt.Println(err.Error())}else{ifresp.Sid!=nil{fmt.Println(*resp.Sid)}else{fmt.Println(resp.Sid)}}}
<?php// Update the path below to your autoload.php,// see https://getcomposer.org/doc/01-basic-usage.mdrequire_once'/path/to/vendor/autoload.php';useTwilio\Rest\Client;// Find your Account SID and Auth Token at twilio.com/console// and set the environment variables. See http://twil.io/secure$sid=getenv("TWILIO_ACCOUNT_SID");$token=getenv("TWILIO_AUTH_TOKEN");$twilio=newClient($sid,$token);$conversation=$twilio->conversations->v1->conversations->create();print($conversation->sid);
# Download the helper library from https://www.twilio.com/docs/ruby/installrequire'rubygems'require'twilio-ruby'# Find your Account SID and Auth Token at twilio.com/console# and set the environment variables. See http://twil.io/secureaccount_sid=ENV['TWILIO_ACCOUNT_SID']auth_token=ENV['TWILIO_AUTH_TOKEN']@client=Twilio::REST::Client.new(account_sid,auth_token)conversation=@client.conversations.v1.conversations.createputsconversation.sid
# Install the twilio-cli from https://twil.io/cli
twilio api:conversations:v1:conversations:create
curl -X POST "https://conversations.twilio.com/v1/Conversations"\-u $TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN
Provide trusted, convenient customer care
- Manage participants, session expiration, and archives without additional code with the Conversations API
- Assist customers on WhatsApp—and other channels—with a unified view using the Conversations SDKs
- Add simple bots, intelligent assistants, and the option to escalate to agents with Twilio product integrations
- Node.js
- Python
- C#
- Java
- Go
- PHP
- Ruby
- twilio-cli
- curl
//Downloadthehelperlibraryfromhttps://www.twilio.com/docs/node/install//FindyourAccountSIDandAuthTokenattwilio.com/console//andsettheenvironmentvariables.Seehttp://twil.io/secureconstaccountSid=process.env.TWILIO_ACCOUNT_SID;constauthToken=process.env.TWILIO_AUTH_TOKEN;constclient=require('twilio')(accountSid,authToken);client.messages.create({from:'+15017122661',body:'body',to:'+15558675310'}).then(message=>console.log(message.sid));
# Download the helper library from https://www.twilio.com/docs/python/installimportosfromtwilio.restimportClient# Find your Account SID and Auth Token at twilio.com/console# and set the environment variables. See http://twil.io/secureaccount_sid=os.environ['TWILIO_ACCOUNT_SID']auth_token=os.environ['TWILIO_AUTH_TOKEN']client=Client(account_sid,auth_token)message=client.messages.create(from_='+15017122661',body='body',to='+15558675310')print(message.sid)
// Install the C# / .NET helper library from twilio.com/docs/csharp/installusingSystem;usingTwilio;usingTwilio.Rest.Api.V2010.Account;classProgram{staticvoidMain(string[]args){// Find your Account SID and Auth Token at twilio.com/console// and set the environment variables. See http://twil.io/securestringaccountSid=Environment.GetEnvironmentVariable("TWILIO_ACCOUNT_SID");stringauthToken=Environment.GetEnvironmentVariable("TWILIO_AUTH_TOKEN");TwilioClient.Init(accountSid,authToken);varmessage=MessageResource.Create(from:newTwilio.Types.PhoneNumber("+15017122661"),body:"body",to:newTwilio.Types.PhoneNumber("+15558675310"));Console.WriteLine(message.Sid);}}
// Install the Java helper library from twilio.com/docs/java/installimportcom.twilio.Twilio;importcom.twilio.rest.api.v2010.account.Message;importcom.twilio.type.PhoneNumber;publicclassExample{// Find your Account SID and Auth Token at twilio.com/console// and set the environment variables. See http://twil.io/securepublicstaticfinalStringACCOUNT_SID=System.getenv("TWILIO_ACCOUNT_SID");publicstaticfinalStringAUTH_TOKEN=System.getenv("TWILIO_AUTH_TOKEN");publicstaticvoidmain(String[]args){Twilio.init(ACCOUNT_SID,AUTH_TOKEN);Messagemessage=Message.creator(newcom.twilio.type.PhoneNumber("+15558675310"),newcom.twilio.type.PhoneNumber("+15017122661"),"body").create();System.out.println(message.getSid());}}
// Download the helper library from https://www.twilio.com/docs/go/installpackagemainimport("fmt""github.com/twilio/twilio-go"api"github.com/twilio/twilio-go/rest/api/v2010")funcmain(){// Find your Account SID and Auth Token at twilio.com/console// and set the environment variables. See http://twil.io/secureclient:=twilio.NewRestClient()params:=&api.CreateMessageParams{}params.SetFrom("+15017122661")params.SetBody("body")params.SetTo("+15558675310")resp,err:=client.Api.CreateMessage(params)iferr!=nil{fmt.Println(err.Error())}else{ifresp.Sid!=nil{fmt.Println(*resp.Sid)}else{fmt.Println(resp.Sid)}}}
<?php// Update the path below to your autoload.php,// see https://getcomposer.org/doc/01-basic-usage.mdrequire_once'/path/to/vendor/autoload.php';useTwilio\Rest\Client;// Find your Account SID and Auth Token at twilio.com/console// and set the environment variables. See http://twil.io/secure$sid=getenv("TWILIO_ACCOUNT_SID");$token=getenv("TWILIO_AUTH_TOKEN");$twilio=newClient($sid,$token);$message=$twilio->messages->create("+15558675310",// to["from"=>"+15017122661","body"=>"body"]);print($message->sid);
# Download the helper library from https://www.twilio.com/docs/ruby/installrequire'rubygems'require'twilio-ruby'# Find your Account SID and Auth Token at twilio.com/console# and set the environment variables. See http://twil.io/secureaccount_sid=ENV['TWILIO_ACCOUNT_SID']auth_token=ENV['TWILIO_AUTH_TOKEN']@client=Twilio::REST::Client.new(account_sid,auth_token)message=@client.messages.create(from:'+15017122661',body:'body',to:'+15558675310')putsmessage.sid
# Install the twilio-cli from https://twil.io/cli
twilio api:core:messages:create \
--from +15017122661 \
--body body \
--to +15558675310
curl -X POST "https://api.twilio.com/2010-04-01/Accounts/$TWILIO_ACCOUNT_SID/Messages.json"\--data-urlencode "From=+15017122661"\--data-urlencode "Body=body"\--data-urlencode "To=+15558675310"\-u $TWILIO_ACCOUNT_SID:$TWILIO_AUTH_TOKEN
Deliver engaging notifications and alerts
- Build WhatsApp messaging quickly and easily with Twilio’s Programmable Messaging API
- Create and manage Message Templates with automated approval status from inside the Twilio Console
- Get real-time delivery insights with engagement metrics like Read Receipts through Messaging Insights
- Save development time with built-in Messaging Service features like Advanced Opt-Out and number management
benefits
Scale your messaging solution

Reliable, future-proof APIs
Twilio Conversations and Twilio Programmable Messaging, the same APIs you use for SMS and MMS, integrate simply with existing systems and software so you can efficiently build common WhatsApp use cases.

Access support, services, and tools
Eligible businesses of any size can access the most popular messaging app in the world through Twilio. Get onboarding support through the account creation process, access professional services, and scale your use case with built-in tools and integrations.

Infinite reach with one platform
A single, GDPR-compliant platform to support your entire customer engagement vision. Build on reliable infrastructure, expand your reach with channel APIs, and use time-saving tools to get your solutions to market sooner.
get access
Sign up to request access
Before you can move into production with the WhatsApp Business API, you must sign up for a WhatsApp Business Profile and submit a request to enable your Twilio numbers for WhatsApp.
Why Twilio
Build on Twilio. Code with Confidence.
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Global reach and unrivaled scale that supports over
8 million developers
Powerful serverless tools and fully-programmable solutions that deploy in minutes
Enterprise-grade security and reliability, powering over 190,000 respected brands