azure-communication-common-java

Azure Communication Services common utilities for Java. Use when working with CommunicationTokenCredential, user identifiers, token refresh, or shared authentication across ACS services.

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Repository: ranbot-ai/awesome-skills
Last source activity: February 21, 2026 at 06:57
Detected SKILL.md language: English
Stars: 6
Forks: 4

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Class	Purpose
`CommunicationTokenCredential`	Authenticate users with ACS services
`CommunicationTokenRefreshOptions`	Configure automatic token refresh
`CommunicationUserIdentifier`	Identify ACS users
`PhoneNumberIdentifier`	Identify PSTN phone numbers
`MicrosoftTeamsUserIdentifier`	Identify Teams users
`UnknownIdentifier`	Generic identifier for unknown types

import com.azure.communication.common.CommunicationTokenCredential;

// Simple static token - no refresh
String userToken = "<user-access-token>";
CommunicationTokenCredential credential = new CommunicationTokenCredential(userToken);

// Use with Chat, Calling, etc.
ChatClient chatClient = new ChatClientBuilder()
    .endpoint("https://<resource>.communication.azure.com")
    .credential(credential)
    .buildClient();

import com.azure.communication.common.CommunicationTokenRefreshOptions;
import java.util.concurrent.Callable;

// Token refresher callback - called when token is about to expire
Callable<String> tokenRefresher = () -> {
    // Call your server to get a fresh token
    return fetchNewTokenFromServer();
};

// With proactive refresh
CommunicationTokenRefreshOptions refreshOptions = new CommunicationTokenRefreshOptions(tokenRefresher)
    .setRefreshProactively(true)      // Refresh before expiry
    .setInitialToken(currentToken);    // Optional initial token

CommunicationTokenCredential credential = new CommunicationTokenCredential(refreshOptions);

import java.util.concurrent.CompletableFuture;

// Async token fetcher
Callable<String> asyncRefresher = () -> {
    CompletableFuture<String> future = fetchTokenAsync();
    return future.get();  // Block until token is available
};

CommunicationTokenRefreshOptions options = new CommunicationTokenRefreshOptions(asyncRefresher)
    .setRefreshProactively(true);

CommunicationTokenCredential credential = new CommunicationTokenCredential(options);

import com.azure.identity.InteractiveBrowserCredentialBuilder;
import com.azure.communication.common.EntraCommunicationTokenCredentialOptions;
import java.util.Arrays;
import java.util.List;

// For Teams Phone Extensibility
InteractiveBrowserCredential entraCredential = new InteractiveBrowserCredentialBuilder()
    .clientId("<your-client-id>")
    .tenantId("<your-tenant-id>")
    .redirectUrl("<your-redirect-uri>")
    .build();

String resourceEndpoint = "https://<resource>.communication.azure.com";
List<String> scopes = Arrays.asList(
    "https://auth.msft.communication.azure.com/TeamsExtension.ManageCalls"
);

EntraCommunicationTokenCredentialOptions entraOptions = 
    new EntraCommunicationTokenCredentialOptions(entraCredential, resourceEndpoint)
        .setScopes(scopes);

CommunicationTokenCredential credential = new CommunicationTokenCredential(entraOptions);

import com.azure.communication.common.CommunicationUserIdentifier;

// Create identifier for ACS user
CommunicationUserIdentifier user = new CommunicationUserIdentifier("8:acs:resource-id_user-id");

// Get raw ID
String rawId = user.getId();

import com.azure.communication.common.PhoneNumberIdentifier;

// E.164 format phone number
PhoneNumberIdentifier phone = new PhoneNumberIdentifier("+14255551234");

String phoneNumber = phone.getPhoneNumber();  // "+14255551234"
String rawId = phone.getRawId();              // "4:+14255551234"

import com.azure.communication.common.MicrosoftTeamsUserIdentifier;

// Teams user identifier
MicrosoftTeamsUserIdentifier teamsUser = new MicrosoftTeamsUserIdentifier("<teams-user-id>")
    .setCloudEnvironment(CommunicationCloudEnvironment.PUBLIC);

// For anonymous Teams users
MicrosoftTeamsUserIdentifier anonymousTeamsUser = new MicrosoftTeamsUserIdentifier("<teams-user-id>")
    .setAnonymous(true);

import com.azure.communication.common.UnknownIdentifier;

// For identifiers of unknown type
UnknownIdentifier unknown = new UnknownIdentifier("some-raw-id");

import com.azure.communication.common.CommunicationIdentifier;
import com.azure.communication.common.CommunicationIdentifierModel;

// Parse raw ID to appropriate type
public CommunicationIdentifier parseIdentifier(String rawId) {
    if (rawId.startsWith("8:acs:")) {

name	azure-communication-common-java
description	Azure Communication Services common utilities for Java. Use when working with CommunicationTokenCredential, user identifiers, token refresh, or shared authentication across ACS services.
category	AI & Agents
source	antigravity
tags	["ai","workflow","security","azure","cro"]
url	https://github.com/sickn33/antigravity-awesome-skills/tree/main/skills/azure-communication-common-java

name	azure-communication-common-java
description	Azure Communication Services common utilities for Java. Use when working with CommunicationTokenCredential, user identifiers, token refresh, or shared authentication across ACS services.
category	AI & Agents
source	antigravity
tags	["ai","workflow","security","azure","cro"]
url	https://github.com/sickn33/antigravity-awesome-skills/tree/main/skills/azure-communication-common-java

azure-communication-common-java

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