> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.walletstech.com/api-reference/auth/llms.txt. # Auth > Developer-managed multi-chain HD wallet API — one user, one seed, six chains. ## API Docs - Auth [Get a token](https://docs.walletstech.com/api-reference/auth/authenticate.md) - Auth [Refresh a token](https://docs.walletstech.com/api-reference/auth/refresh-token.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.walletstech.com/openapi.json) - [OpenAPI YAML](https://docs.walletstech.com/openapi.yaml)