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

# INTEGRATION

- [API v1.3 (deprecated)](https://docs.frslabs.com/integration/api.md): Note that this is the older API version and has been deprecated. Please use API v2.
- [API v2](https://docs.frslabs.com/integration/api-v2.md): Use our API services as building blocks to create a seamless KYC and verification process for any business or industry. Get an account and get started in minutes.
- [SDK](https://docs.frslabs.com/integration/sdk.md): Native SDKs are provided for Android and iOS. The SDKs are provided as individual lego blocks for you to build your own great customer onboarding experience.