> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/nemo-helix/_mcp/server.

# Authentication


## API Docs

- Authentication [Authenticate Bearer Token Get](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/get-authenticate-bearer-token.md)
- Authentication [Authenticate Bearer Token Post](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/post-authenticate-bearer-token.md)
- Authentication [Start Token Authorization](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/start-token-authorization-apis-auth-v-2-authorize-post.md)
- Authentication [Continue Token Authorization](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/continue-token-authorization-apis-auth-v-2-authorize-transaction-id-get.md)
- Authentication [Start Web Session Login](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/start-web-session-login-apis-auth-v-2-login-get.md)
- Authentication [Token Authorization Callback](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/token-authorization-callback-apis-auth-v-2-login-callback-get.md)
- Authentication [Logout](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/logout-apis-auth-v-2-logout-post.md)
- Authentication [Web Session](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/web-session-apis-auth-v-2-session-get.md)
- Authentication [Broker Token](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/broker-token-apis-auth-v-2-token-post.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/openapi.json)
- [OpenAPI YAML](https://docs.nvidia.com/nemo-helix/v0.7.0/documentation/reference/api-reference/authentication/openapi.yaml)