azure-web-pubsub-tslisted
Install: claude install-skill aiskillstore/marketplace
# Azure Web PubSub SDKs for TypeScript
Real-time messaging with WebSocket connections and pub/sub patterns.
## Installation
```bash
# Server-side management
npm install @azure/web-pubsub @azure/identity
# Client-side real-time messaging
npm install @azure/web-pubsub-client
# Express middleware for event handlers
npm install @azure/web-pubsub-express
```
## Environment Variables
```bash
WEBPUBSUB_CONNECTION_STRING=Endpoint=https://<resource>.webpubsub.azure.com;AccessKey=<key>;Version=1.0;
WEBPUBSUB_ENDPOINT=https://<resource>.webpubsub.azure.com
```
## Server-Side: WebPubSubServiceClient
### Authentication
```typescript
import { WebPubSubServiceClient, AzureKeyCredential } from "@azure/web-pubsub";
import { DefaultAzureCredential } from "@azure/identity";
// Connection string
const client = new WebPubSubServiceClient(
process.env.WEBPUBSUB_CONNECTION_STRING!,
"chat" // hub name
);
// DefaultAzureCredential (recommended)
const client2 = new WebPubSubServiceClient(
process.env.WEBPUBSUB_ENDPOINT!,
new DefaultAzureCredential(),
"chat"
);
// AzureKeyCredential
const client3 = new WebPubSubServiceClient(
process.env.WEBPUBSUB_ENDPOINT!,
new AzureKeyCredential("<access-key>"),
"chat"
);
```
### Generate Client Access Token
```typescript
// Basic token
const token = await client.getClientAccessToken();
console.log(token.url); // wss://...?access_token=...
// Token with user ID
const userToken = await client.getClientAccessToken({
userId: "user123"