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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Excerpt from the author’s documentation
Extracted from a fixed version of SKILL.md in its original language. This is the author’s documentation; installation, compatibility and runtime results have not been verified by this site.
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Topics in the source
- Azure Communication Common (Java)
- Installation
- Key Concepts
- CommunicationTokenCredential
- Static Token (Short-lived Clients)
- Proactive Token Refresh (Long-lived Clients)
- Async Token Refresh
- Entra ID (Azure AD) Authentication
Shared authentication utilities and data structures for Azure Communication Services. | 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 | 1. Proactive Refresh - Always use setRefreshProactively(true) for long-lived clients 2. Token Security - Never log or expose full tokens 3. Close Credentials - Dispose of credentials when no longer needed 4. Error Handling - Handle token refresh failures gracefully 5. Identifier Types - Use specific identifier types, not raw strings "ACS authentication", "communication token credential" "user access token", "token refresh" "CommunicationUserIdentifier", "PhoneNumberIdentifier" "Azure Communication Services authentication"
- Source repository
- microsoft/skills
- Source file
- .github/plugins/azure-sdk-java/skills/azure-communication-common-java/SKILL.md
- Fixed revision
- 9287b443662d2433c85621c7325ee72a0ce499b5
Requirements
- Only the author’s Skill metadata is included. Read the full instructions to check dependencies, licensing and conditions of use.
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Author: Microsoft Skills · original repository metadata. Documentation review: Not reviewed. Last source check: 2026-11-10T19:02:06.181Z.
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MIT. Third-party content and copyright remain with their authors. Refer to the original license and terms.
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