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2024-12-23
Interactive API documentation with Scalar Pro
URL-based deep linking for API reference navigation
Multi-language SDK generation (TypeScript, Python, Go, PHP, Java, Ruby)
Comprehensive Getting Started guide with code samples
Authentication documentation with best practices
Error codes reference with solutions
2024-11-15
RAG (Retrieval-Augmented Generation) knowledge bases API
Document upload and processing for knowledge bases
Semantic search across knowledge bases
Improved AI conversation context handling
Fixed rate limiting for high-volume API keys
2024-10-20
AI Agents API with custom tool definitions
Agent execution history and monitoring endpoints
Streaming support for AI message responses
Updated Claude models to latest versions
Legacy /v1/chat endpoint (use /v1/ai/conversation instead)
2024-09-10
Organization management endpoints
Team member invitations and role management
API key scopes for fine-grained access control
Enhanced API key rotation with zero-downtime
2024-08-05
Webhook notifications for conversation events
Usage analytics and billing endpoints
Improved error messages with actionable solutions
Fixed pagination cursor handling for large datasets
2024-07-01
Initial public API release
Authentication via Bearer tokens and API keys
AI conversations and messaging
User profile management
The OneApp API uses calendar versioning (CalVer) with the format YYYY.MM.PATCH.
v1 (2025.12.0)
https://api.oneapp.io/api/v1
Deprecation Policy: Deprecated features are announced at least 6 months before removal. Check the Deprecated tag above for features that will be removed in future versions.