Request Headers

Special headers that are supported by LiteLLM.

LiteLLM Headers

x-litellm-timeout Optional[float]: The timeout for the request in seconds.

x-litellm-enable-message-redaction: Optional[bool]: Don't log the message content to logging integrations. Just track spend. Learn More

x-litellm-tags: Optional[str]: A comma separated list (e.g. tag1,tag2,tag3) of tags to use for tag-based routing OR spend-tracking.

Anthropic Headers

anthropic-version Optional[str]: The version of the Anthropic API to use.
anthropic-beta Optional[str]: The beta version of the Anthropic API to use.

OpenAI Headers

openai-organization Optional[str]: The organization to use for the OpenAI API. (currently needs to be enabled via general_settings::forward_openai_org_id: true)