---
title: "Changes to Update Guardrail"
method: PUT
path: "/guardrails/{guardrail_id}"
---

# Changes to Update Guardrail

`PUT /guardrails/{guardrail_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 23 of 97 revisions.

- **2026-10-28** `c340a5f503d6`: 2 info
- **2026-10-28** `e64b10db3f8b`: 2 info
- **2026-10-28** `5e4372997ef1`: 2 info
- **2026-10-28** `ce26a1d33267`: 2 info
- **2026-10-24** `104104b48d78`: 2 info
- **2026-10-24** `a665a03db356`: 2 info
- **2026-10-05** `12610dbd5680`: 2 info
- **2026-10-04** `51c2ca10dc0b`: 2 info
- **2026-10-01** `9c79ff561360`: 2 info
- **2026-09-30** `85ac4287140e`: 50 info
- **2026-09-28** `32855b6f678c`: 2 info
- **2026-09-27** `b694deb1e459`: 2 info
- **2026-09-26** `cfac079bcc04`: 2 info
- **2026-09-25** `a4fccd4bf54d`: 2 info
- **2026-09-21** `6246f8d427b7`: 2 info
- **2026-09-19** `c357baf422ab`: 2 info
- **2026-09-18** `082b5fabd909`: 1 breaking, 38 info
- **2026-09-17** `e2f308355e2d`: 2 info
- **2026-09-01** `89805a9f84ad`: 2 info
- **2026-09-01** `5c00a227eebf`: 2 info
- **2026-08-30** `24ad9eaf6a00`: 2 info
- **2026-08-27** `4a06c3148b6c`: 2 info
- **2026-08-13** `9dbf4ea7ee00`: 2 info

## Changes

- **2026-10-28** `c340a5f503d6`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-10-28** `e64b10db3f8b`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-10-28** `5e4372997ef1`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-10-28** `ce26a1d33267`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-10-24** `104104b48d78`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-10-24** `a665a03db356`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-10-05** `12610dbd5680`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-10-04** `51c2ca10dc0b`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-10-01** `9c79ff561360`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-09-30** `85ac4287140e`: 50 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
  - added the new optional request property `guardrail/litellm_params/agent_id`
  - added the new optional request property `guardrail/litellm_params/ccr_retrieval`
  - added the new optional request property `guardrail/litellm_params/client_id`
  - added the new optional request property `guardrail/litellm_params/client_secret`
  - added the new optional request property `guardrail/litellm_params/contextual_grounding_from_messages`
  - added the new optional request property `guardrail/litellm_params/inspect_embeddings`
  - added the new optional request property `guardrail/litellm_params/resource_app_id`
  - added the new optional request property `guardrail/litellm_params/tenant_id`
  - the `api_version` request property default value `v1` was removed
  - added the new `CA_SIN` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_BSNR` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_FUEHRERSCHEIN` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_HANDELSREGISTER` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_HEALTH_INSURANCE` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_ID_CARD` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_KFZ` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_LANR` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_PASSPORT` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_PLZ` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_SOCIAL_SECURITY` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_TAX_ID` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_TAX_NUMBER` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `DE_VAT_ID` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `ES_PASSPORT` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `IN_GSTIN` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `KR_BRN` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `KR_DRIVER_LICENSE` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `KR_FRN` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `KR_PASSPORT` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `KR_RRN` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `MAC_ADDRESS` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `NG_NIN` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `NG_VEHICLE_REGISTRATION` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `PH_PASSPORT` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `PH_TIN` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `PH_UMID` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `SE_ORGANISATIONSNUMMER` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `SE_PERSONNUMMER` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - …10 more
- **2026-09-28** `32855b6f678c`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-09-27** `b694deb1e459`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-09-26** `cfac079bcc04`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-09-25** `a4fccd4bf54d`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-09-21** `6246f8d427b7`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-09-19** `c357baf422ab`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-09-18** `082b5fabd909`: 1 breaking, 38 info
  - removed `#/components/schemas/GraySwanGuardrailConfigModelOptionalParams` from the `guardrail/litellm_params/optional_params` request property `anyOf` list
  - api tag `Guardrails` added
  - api tag `guardrails` removed
  - added the new optional request property `guardrail/litellm_params/advisory_system_message`
  - added the new optional request property `guardrail/litellm_params/asset_id`
  - added the new optional request property `guardrail/litellm_params/aws_external_id`
  - added the new optional request property `guardrail/litellm_params/checks`
  - added the new optional request property `guardrail/litellm_params/chunk_budget_chars`
  - added the new optional request property `guardrail/litellm_params/content_filter_threshold`
  - added the new optional request property `guardrail/litellm_params/deepkeep_firewall_id`
  - added the new optional request property `guardrail/litellm_params/on_sensitive_data`
  - added the new optional request property `guardrail/litellm_params/only_scan_new_messages`
  - added the new optional request property `guardrail/litellm_params/pii_confidence_threshold`
  - added the new optional request property `guardrail/litellm_params/post_checkpoint_id`
  - added the new optional request property `guardrail/litellm_params/pre_checkpoint_id`
  - added the new optional request property `guardrail/litellm_params/presidio_analyze_chunk_size_bytes`
  - added the new optional request property `guardrail/litellm_params/prompt_attack_threshold`
  - added the new optional request property `guardrail/litellm_params/run_in_parallel`
  - added the new optional request property `guardrail/litellm_params/sanitize_error_detail`
  - added the new optional request property `guardrail/litellm_params/scan_only_tool_results`
  - added the new optional request property `guardrail/litellm_params/scan_raw_request`
  - added the new optional request property `guardrail/litellm_params/sensitive_data_route_to_model`
  - added the new optional request property `guardrail/litellm_params/singulr_api_base`
  - added the new optional request property `guardrail/litellm_params/singulr_api_key`
  - added the new optional request property `guardrail/litellm_params/singulr_application_id`
  - added the new optional request property `guardrail/litellm_params/singulr_guardrail_id`
  - added the new optional request property `guardrail/litellm_params/skip_tool_message_in_guardrail`
  - added the new optional request property `guardrail/litellm_params/skip_unscannable_attachments`
  - added the new optional request property `guardrail/litellm_params/sticky_session_routing`
  - added the new optional request property `guardrail/litellm_params/timeout`
  - added the new optional request property `guardrail/litellm_params/tracker_api_base`
  - added the new optional request property `guardrail/litellm_params/tracker_api_key`
  - added `#/components/schemas/CiscoAIDefenseGuardrailConfigModelOptionalParams` to the `guardrail/litellm_params/optional_params` request property `anyOf` list
  - added the new `UK_PASSPORT` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `UK_POSTCODE` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `UK_VEHICLE_REGISTRATION` enum value to the request property `guardrail/litellm_params/presidio_entities_deny_list/anyOf[subschema #1]/items/anyOf[subschema #1: PiiEntityType]/`
  - added the new `inject_system_message` enum value to the request property `guardrail/litellm_params/on_flagged/anyOf[subschema #1]/`
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2026-09-17** `e2f308355e2d`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-09-01** `89805a9f84ad`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-09-01** `5c00a227eebf`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-08-30** `24ad9eaf6a00`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed
- **2026-08-27** `4a06c3148b6c`: 2 info
  - api tag `guardrails` added
  - api tag `Guardrails` removed
- **2026-08-13** `9dbf4ea7ee00`: 2 info
  - api tag `Guardrails` added
  - api tag `guardrails` removed

---

[Operation](https://skmtc.dev/flock/apis/litellm-api/docs/guardrails/:guardrail_id/put.md) - [API](https://skmtc.dev/flock/apis/litellm-api.md) - [Page](https://skmtc.dev/flock/apis/litellm-api/changes/guardrails/:guardrail_id/put)
