# Page Not Found

The URL `sdk-reference/ios/ios-sdk` does not exist.

You might be looking for one of these pages:
- [Biometric/Pin](https://docs.cotter.app/sdk-reference/ios/older-versions/ios-sdk.md)
- [iOS](https://docs.cotter.app/sdk-reference/ios.md)
- [Sign In with Device](https://docs.cotter.app/sdk-reference/ios/ios-sdk-passwordless-login.md)
- [Sign In with Email/Phone Number](https://docs.cotter.app/sdk-reference/ios/ios-sdk-verify-email-phone.md)
- [Older Versions](https://docs.cotter.app/sdk-reference/ios/older-versions.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/sdk-reference/ios/older-versions/ios-sdk.md`)
- Use `Accept: text/markdown` header for content negotiation