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 KMS key in the kmsKeyId field.