# BedrockBase

> **Class** in `langchain_aws`

📖 [View in docs](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase)

Base class for Bedrock models.

## Signature

```python
BedrockBase()
```

## Extends

- `BaseLanguageModel`
- `ABC`

## Properties

- `client`
- `bedrock_client`
- `region_name`
- `credentials_profile_name`
- `aws_access_key_id`
- `aws_secret_access_key`
- `aws_session_token`
- `bedrock_api_key`
- `config`
- `timeout`
- `max_retries`
- `provider`
- `model_id`
- `base_model_id`
- `model_kwargs`
- `endpoint_url`
- `streaming`
- `provider_stop_sequence_key_name_map`
- `provider_stop_reason_key_map`
- `guardrails`
- `temperature`
- `max_tokens`
- `service_tier`
- `lc_secrets`

## Methods

- [`validate_environment()`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/validate_environment)

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[View source on GitHub](https://github.com/langchain-ai/langchain-aws/blob/2f5e41cef9442ec840c0d8401e34dea74b061ba0/libs/aws/langchain_aws/llms/bedrock.py#L659)