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API reference

Complete API documentation for all Temporal SDKs and server APIs.

SDK API References​

Go SDK API

Complete Go SDK API documentation on pkg.go.dev with all packages, types, and methods.

Java SDK API

Complete Java SDK API documentation on javadoc.io with all classes, interfaces, and annotations.

PHP SDK API

Complete PHP SDK API documentation with all namespaces, classes, and interfaces.

Python SDK API

Complete Python SDK API documentation with all modules, classes, and functions.

Ruby SDK API

Complete Ruby SDK API documentation with all modules, classes, and methods.

TypeScript SDK API

Complete TypeScript SDK API documentation with all interfaces, types, and namespaces.

.NET SDK API

Complete .NET SDK API documentation with all namespaces, classes, and methods.

Server API References​

Server Frontend API

gRPC API reference used by Client and Worker SDKs to communicate with Temporal Server.

Need Help?​

If you're looking for specific functionality:

  1. Start with the SDK developer guides in the Develop section
  2. Use the API reference for detailed method signatures and parameters
  3. Check the examples in our sample applications repositories

For questions about specific APIs, use the Ask AI button in the top navigation for instant answers, connect our Model Context Protocol server to Claude and other AI tools for real-time documentation access, or visit our Community Forum and Discord for community support.