> For the complete documentation index, see [llms.txt](https://docs.protocolink.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.protocolink.com/lending-sdk.md).

# Lending SDK

- [Overview](https://docs.protocolink.com/lending-sdk/overview.md)
- [SDK](https://docs.protocolink.com/lending-sdk/sdk.md)
- [Open By Collateral](https://docs.protocolink.com/lending-sdk/sdk/open-by-collateral.md)
- [Open By Debt](https://docs.protocolink.com/lending-sdk/sdk/open-by-debt.md)
- [Close](https://docs.protocolink.com/lending-sdk/sdk/close.md)
- [Leverage By Collateral](https://docs.protocolink.com/lending-sdk/sdk/leverage-by-collateral.md)
- [Leverage By Debt](https://docs.protocolink.com/lending-sdk/sdk/leverage-by-debt.md)
- [Deleverage](https://docs.protocolink.com/lending-sdk/sdk/deleverage.md)
- [Collateral swap](https://docs.protocolink.com/lending-sdk/sdk/collateral-swap.md)
- [Debt swap](https://docs.protocolink.com/lending-sdk/sdk/debt-swap.md)
- [Zap supply](https://docs.protocolink.com/lending-sdk/sdk/zap-supply.md)
- [Zap withdraw](https://docs.protocolink.com/lending-sdk/sdk/zap-withdraw.md)
- [Zap repay](https://docs.protocolink.com/lending-sdk/sdk/zap-repay.md)
- [Zap borrow](https://docs.protocolink.com/lending-sdk/sdk/zap-borrow.md)