# OCIAuthType

> **Class** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/llms/oci_generative_ai/OCIAuthType)

OCI authentication types as enumerator.

## Signature

```python
OCIAuthType()
```

## Extends

- `Enum`

## Properties

- `API_KEY`
- `SECURITY_TOKEN`
- `INSTANCE_PRINCIPAL`
- `RESOURCE_PRINCIPAL`

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[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/4b280287bd55b99b44db2dd849f02d66c89534d5/libs/community/langchain_community/llms/oci_generative_ai.py#L52)