Changes in version 0.3.4 (2026-05-09) - WorkloadIdentityCredential now maintains an in-object token cache. Repeated calls to get_token() return the cached token immediately without re-reading the federated token file or exchanging it, until the token expires. - AZURE_AUTHORITY_HOST values with an https:// scheme prefix (as recommended by the Azure SDK documentation) are now handled correctly. Previously, setting AZURE_AUTHORITY_HOST=https://login.microsoftonline.com would produce malformed token URLs (#16). Changes in version 0.3.3 (2026-05-04) - Added set_azr_defaults() to configure package-level overrides for the authority host, client ID, and tenant ID. These take priority over environment variables in default_azure_host(), default_azure_client_id(), and default_azure_tenant_id(). - AuthCodeCredential and DeviceCodeCredential now maintain an in-object token cache keyed by scope. Repeated calls to get_token() for the same scope return the cached token immediately without hitting the httr2 cache or refresh token flow. Changes in version 0.3.2 (2026-03-30) - is_hosted_session() now detects VS Code (VSCODE_INJECTION, VSCODE_PROXY_URI) and Kubernetes (KUBERNETES_SERVICE_HOST) environments, and supports an azr.hosted option override. - Extracted internal try_as_data_table() helper from default_response_handler(). Changes in version 0.3.1 (2026-03-04) - Interactive credentials (AuthCodeCredential, DeviceCodeCredential) now attempt silent token acquisition via refresh token before prompting the user interactively. Changes in version 0.3.0 (2026-02-17) - Added azr_storage_client interface to the Azure Storage API. - Added CachedTokenCredential for non-interactive sessions that reuse previously cached tokens from AuthCodeCredential or DeviceCodeCredential without triggering a new authentication flow. - Refactored api_client$.fetch(): req_data is now split into separate query and body arguments, req_method is renamed to method, a headers argument was added, and path interpolation now uses rlang::englue() instead of glue::glue(). Changes in version 0.2.1 (2026-01-07) New features - Added DefaultCredential for simplified authentication using Azure's default credential chain. Bug fixes and improvements - Removed dependency on httpuv package. Changes in version 0.2.0 (2025-12-04) New features - Added api_client R6 class providing a base HTTP client for Azure APIs with automatic authentication, retry logic, and error handling. - Added api_resource and api_services classes for Azure Resource Manager interactions. - Introduced custom credentials function support in API clients for flexible authentication. - Added response handler callbacks to customize API response processing. Authentication improvements - Enhanced credential chain with support for Azure CLI authentication. - Added interactive authentication flows (Device Code and Auth Code). - Improved client secret credential handling. - Fixed authentication issues with auth-code flow. Bug fixes and improvements - Fixed credential validation to properly check function objects in api_client. - Fixed issues with Graph client authentication and request handling. - Improved error messages and logging throughout the package. - Added comprehensive tests for core functionality. - Enhanced documentation with examples and usage guides. Changes in version 0.1.0 (2025-11-04) - Initial CRAN submission.