# Page Not Found

The URL `usage/lightning-payments` does not exist.

You might be looking for one of these pages:
- [Lightning Payments](https://docs.wdk.tether.io/sdk/wallet-modules/wallet-spark/usage/lightning-payments.md)
- [Lending Modules](https://docs.wdk.tether.io/sdk/lending-modules.md)
- [lending-aave-evm](https://docs.wdk.tether.io/sdk/lending-modules/lending-aave-evm.md)
- [Getting Started](https://docs.wdk.tether.io/sdk/core-module/usage/getting-started.md)
- [Agent Skills](https://docs.wdk.tether.io/ai/agent-skills.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.wdk.tether.io/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.wdk.tether.io/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/sdk/wallet-modules/wallet-spark/usage/lightning-payments.md`)
- Use `Accept: text/markdown` header for content negotiation