Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors See Also

UpdateGuardrail

Updates a guardrail with the values you specify.

Specify a name and optional description.
Specify messages for when the guardrail successfully blocks a prompt or a model response in the blockedInputMessaging and blockedOutputsMessaging fields.
Specify topics for the guardrail to deny in the topicPolicyConfig object. Each GuardrailTopicConfig object in the topicsConfig list pertains to one topic.
- Give a name and description so that the guardrail can properly identify the topic.
- Specify DENY in the type field.
- (Optional) Provide up to five prompts that you would categorize as belonging to the topic in the examples list.
Specify filter strengths for the harmful categories defined in Amazon Bedrock in the contentPolicyConfig object. Each GuardrailContentFilterConfig object in the filtersConfig list pertains to a harmful category. For more information, see Content filters. For more information about the fields in a content filter, see GuardrailContentFilterConfig.
- Specify the category in the type field.
- Specify the strength of the filter for prompts in the inputStrength field and for model responses in the strength field of the GuardrailContentFilterConfig.
(Optional) For security, include the ARN of a AWS KMS key in the kmsKeyId field.
(Optional) Attach any tags to the guardrail in the tags object. For more information, see Tag resources.

Request Syntax


PUT /guardrails/guardrailIdentifier HTTP/1.1
Content-type: application/json

{
   "blockedInputMessaging": "string",
   "blockedOutputsMessaging": "string",
   "contentPolicyConfig": { 
      "filtersConfig": [ 
         { 
            "inputStrength": "string",
            "outputStrength": "string",
            "type": "string"
         }
      ]
   },
   "description": "string",
   "kmsKeyId": "string",
   "name": "string",
   "sensitiveInformationPolicyConfig": { 
      "piiEntitiesConfig": [ 
         { 
            "action": "string",
            "type": "string"
         }
      ],
      "regexesConfig": [ 
         { 
            "action": "string",
            "description": "string",
            "name": "string",
            "pattern": "string"
         }
      ]
   },
   "topicPolicyConfig": { 
      "topicsConfig": [ 
         { 
            "definition": "string",
            "examples": [ "string" ],
            "name": "string",
            "type": "string"
         }
      ]
   },
   "wordPolicyConfig": { 
      "managedWordListsConfig": [ 
         { 
            "type": "string"
         }
      ],
      "wordsConfig": [ 
         { 
            "text": "string"
         }
      ]
   }
}

URI Request Parameters

The request uses the following URI parameters.

guardrailIdentifier

The unique identifier of the guardrail

Length Constraints: Minimum length of 0. Maximum length of 2048.

Pattern: ^(([a-z0-9]+)|(arn:aws(-[^:]+)?:bedrock:[a-z0-9-]{1,20}:[0-9]{12}:guardrail/[a-z0-9]+))$

Required: Yes

Request Body

The request accepts the following data in JSON format.

blockedInputMessaging

The message to return when the guardrail blocks a prompt.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 500.

Required: Yes

blockedOutputsMessaging

The message to return when the guardrail blocks a model response.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 500.

Required: Yes

contentPolicyConfig

The content policy to configure for the guardrail.

Type: GuardrailContentPolicyConfig object

Required: No

description

A description of the guardrail.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 200.

Required: No

kmsKeyId

The ARN of the AWS KMS key with which to encrypt the guardrail.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 2048.

Pattern: ^arn:aws(-[^:]+)?:kms:[a-zA-Z0-9-]*:[0-9]{12}:((key/[a-zA-Z0-9-]{36})|(alias/[a-zA-Z0-9-_/]+))$

Required: No

name

A name for the guardrail.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 50.

Pattern: ^[0-9a-zA-Z-_]+$

Required: Yes

sensitiveInformationPolicyConfig

The sensitive information policy to configure for the guardrail.

Type: GuardrailSensitiveInformationPolicyConfig object

Required: No

topicPolicyConfig

The topic policy to configure for the guardrail.

Type: GuardrailTopicPolicyConfig object

Required: No

wordPolicyConfig

The word policy to configure for the guardrail.

Type: GuardrailWordPolicyConfig object

Required: No

Response Syntax


HTTP/1.1 202
Content-type: application/json

{
   "guardrailArn": "string",
   "guardrailId": "string",
   "updatedAt": "string",
   "version": "string"
}

Response Elements

If the action is successful, the service sends back an HTTP 202 response.

The following data is returned in JSON format by the service.

guardrailArn

The ARN of the guardrail that was created.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 2048.

Pattern: ^arn:aws(-[^:]+)?:bedrock:[a-z0-9-]{1,20}:[0-9]{12}:guardrail/[a-z0-9]+$

guardrailId

The unique identifier of the guardrail

Type: String

Length Constraints: Minimum length of 0. Maximum length of 64.

Pattern: ^[a-z0-9]+$

updatedAt

The date and time at which the guardrail was updated.

Type: Timestamp

version

The version of the guardrail.

Type: String

Length Constraints: Fixed length of 5.

Pattern: ^DRAFT$

Errors

For information about the errors that are common to all actions, see Common Errors.

AccessDeniedException

The request is denied because of missing access permissions.

HTTP Status Code: 403

ConflictException

Error occurred because of a conflict while performing an operation.

HTTP Status Code: 400

InternalServerException

An internal server error occurred. Retry your request.

HTTP Status Code: 500

ResourceNotFoundException

The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.

HTTP Status Code: 404

ServiceQuotaExceededException

The number of requests exceeds the service quota. Resubmit your request later.

HTTP Status Code: 400

ThrottlingException

The number of requests exceeds the limit. Resubmit your request later.

HTTP Status Code: 429

ValidationException

Input validation failed. Check your request parameters and retry the request.

HTTP Status Code: 400