# sw4p ## Docs - [Estimate](https://api-docs.sw4p.io/api-reference/endpoint/estimate.md): Get fee estimate for a transfer - [Limits](https://api-docs.sw4p.io/api-reference/endpoint/limits.md): Get transfer limits - [Pairs](https://api-docs.sw4p.io/api-reference/endpoint/pairs.md): Get supported route pairs - [Build Solana TX](https://api-docs.sw4p.io/api-reference/endpoint/solana-build.md): Build a Solana transaction for signing - [Submit Solana TX](https://api-docs.sw4p.io/api-reference/endpoint/solana-submit.md): Submit a signed Solana transaction - [Status](https://api-docs.sw4p.io/api-reference/endpoint/status.md): Get transfer status - [Transfer](https://api-docs.sw4p.io/api-reference/endpoint/transfer.md): Execute a cross-chain transfer - [API Overview](https://api-docs.sw4p.io/api-reference/introduction.md): REST API for sw4p transfers - [Error Handling](https://api-docs.sw4p.io/guides/error-handling.md): Handle errors gracefully - [EVM to EVM](https://api-docs.sw4p.io/guides/evm-to-evm.md): Transfer USDC between EVM chains - [EVM to Solana](https://api-docs.sw4p.io/guides/evm-to-solana.md): Transfer USDC from any EVM chain to Solana - [Solana to EVM](https://api-docs.sw4p.io/guides/solana-to-evm.md): Transfer USDC from Solana to any EVM chain - [Webhooks](https://api-docs.sw4p.io/guides/webhooks.md): Receive status updates via webhooks - [sw4p](https://api-docs.sw4p.io/index.md): Gasless cross-chain transfers for stablecoins and native tokens - [Quick Start](https://api-docs.sw4p.io/quickstart.md): Make your first cross-chain transfer in 5 minutes - [Rust SDK](https://api-docs.sw4p.io/sdks/rust.md): Official Rust SDK for sw4p - [TypeScript SDK](https://api-docs.sw4p.io/sdks/typescript.md): Official TypeScript SDK for sw4p - [Supported Chains](https://api-docs.sw4p.io/supported-chains.md): Available routes and tokens ## OpenAPI Specs - [openapi](https://api-docs.sw4p.io/api-reference/openapi.json) ## Optional - [npm](https://www.npmjs.com/package/@sw4p/bridge) - [crates.io](https://crates.io/crates/sw4p-bridge)