# SVM Program Interfaces Reference Documentation (SVM)
Source: https://docs.chain.link/ccip/api-reference/svm

> For the complete documentation index, see [llms.txt](/llms.txt).

## Available Versions

### Latest Release

- **[CCIP v1.6.0](/ccip/api-reference/svm/v1.6.0)** (Current Version)
  - Initial release for Solana
  - Cross-chain messaging from Solana to EVM and SVM chains
  - Token transfers using SPL tokens
  - Support for native SOL or SPL fee payments
  - Configurable gas limits and out-of-order execution

## Documentation Structure

Each version includes detailed documentation for:

- Message Structures and Extra Args
- Router Instructions
- Receiver Instructions
- Events
- Error Handling