> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.vlenseg.com/api-reference/vlens-api/registration/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.vlenseg.com/_mcp/server.

# Registration


## API Docs

- Registration [Verify OAuth token for registration](https://docs.vlenseg.com/api-reference/vlens-api/registration/post-digital-identity-register-step-verify-o-auth-token.md)
- Registration [Verify OAuth token (skip email for existing user)](https://docs.vlenseg.com/api-reference/vlens-api/registration/post-digital-identity-verify-o-auth-token.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.vlenseg.com/openapi.json)
- [OpenAPI YAML](https://docs.vlenseg.com/openapi.yaml)