azure-ai-document-intelligence-dotnet

# Azure.AI.DocumentIntelligence (.NET) Extract text, tables, and structured data from documents using prebuilt and custom models. ## Installation ```bash dotnet add package Azure.AI.DocumentIntelligence dotnet add package Azure.Identity ``` **Current Version**: v1.0.0 (GA) ## Environment Variables ```bash DOCUMENT_INTELLIGENCE_ENDPOINT=https://<resource-name>.cognitiveservices.azure.com/ DOCUMENT_INTELLIGENCE_API_KEY=<your-api-key> BLOB_CONTAINER_SAS_URL=https://<storage>.blob.core.windows.net/<container>?<sas-token> ``` ## Authentication ### Microsoft Entra ID (Recommended) ```csharp using Azure.Identity; using Azure.AI.DocumentIntelligence; string endpoint = Environment.GetEnvironmentVariable("DOCUMENT_INTELLIGENCE_ENDPOINT"); var credential = new DefaultAzureCredential(); var client = new DocumentIntelligenceClient(new Uri(endpoint), credential); ``` > **Note**: Entra ID requires a **custom subdomain** (e.g., `https://<resource-name>.cognitiveservices.azure.com/`), not a regional endpoint. ### API Key ```csharp string endpoint = Environment.GetEnvironmentVariable("DOCUMENT_INTELLIGENCE_ENDPOINT"); string apiKey = Environment.GetEnvironmentVariable("DOCUMENT_INTELLIGENCE_API_KEY"); var client = new DocumentIntelligenceClient(new Uri(endpoint), new AzureKeyCredential(apiKey)); ``` ## Client Types | Client | Purpose | |--------|---------| | `DocumentIntelligenceClient` | Analyze documents, classify documents | | `DocumentIntelligenceAdministrationClient` | Buil...