Skip to main content

/guardrails/apply_guardrail

Use this endpoint to directly call a guardrail configured on your LiteLLM instance. This is useful when you have services that need to directly call a guardrail.

Usage​


In this example mask_pii is the guardrail name configured on LiteLLM.

Example calling the endpoint
curl -X POST 'http://localhost:4000/guardrails/apply_guardrail' \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer your-api-key' \
-d '{
"guardrail_name": "mask_pii",
"text": "My name is John Doe and my email is john@example.com",
"language": "en",
"entities": ["NAME", "EMAIL"]
}'

Request Format​


The request body should follow the ApplyGuardrailRequest format.

Example Request Body​

{
"guardrail_name": "mask_pii",
"text": "My name is John Doe and my email is john@example.com",
"language": "en",
"entities": ["NAME", "EMAIL"]
}

Required Fields​

  • guardrail_name (string):
    The identifier for the guardrail to apply (e.g., "mask_pii").
  • text (string):
    The input text to process through the guardrail.

Optional Fields​

  • language (string):
    The language of the input text (e.g., "en" for English).
  • entities (array of strings):
    Specific entities to process or filter (e.g., ["NAME", "EMAIL"]).

Response Format​


The response will contain the processed text after applying the guardrail.

Example Response​

{
"response_text": "My name is [REDACTED] and my email is [REDACTED]"
}

Response Fields​

  • response_text (string):
    The text after applying the guardrail.