> For a complete documentation index, fetch https://docs.voximplant.ai/llms.txt

# Authorization

## Docs

- [One-time key authorization](https://docs.voximplant.ai/platform/sdks/authorization/authorization-onetimekey.md): Authenticate users with one-time keys in the Voximplant mobile SDK.
- [Renewable token authorization](https://docs.voximplant.ai/platform/sdks/authorization/authorization-tokens.md): Authenticate users with renewable access tokens in the Voximplant mobile SDK.