Request Syntax Request Parameters Response Syntax Response Elements Errors See Also

ListFirewallPolicies

Retrieves the metadata for the firewall policies that you have defined. Depending on your setting for max results and the number of firewall policies, a single call might not return the full list.

Request Syntax


{
   "MaxResults": number,
   "NextToken": "string"
}

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.

MaxResults

The maximum number of objects that you want Network Firewall to return for this request. If more objects are available, in the response, Network Firewall provides a NextToken value that you can use in a subsequent call to get the next batch of objects.

Type: Integer

Valid Range: Minimum value of 1. Maximum value of 100.

Required: No

NextToken

When you request a list of objects with a MaxResults setting, if the number of objects that are still available for retrieval exceeds the maximum you requested, Network Firewall returns a NextToken value in the response. To retrieve the next batch of objects, use the token returned from the prior request in your next request.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 4096.

Pattern: [0-9A-Za-z:\/+=]+$

Required: No

Response Syntax


{
   "FirewallPolicies": [ 
      { 
         "Arn": "string",
         "Name": "string"
      }
   ],
   "NextToken": "string"
}

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

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

FirewallPolicies

The metadata for the firewall policies. Depending on your setting for max results and the number of firewall policies that you have, this might not be the full list.

Type: Array of FirewallPolicyMetadata objects

NextToken

Type: String

Length Constraints: Minimum length of 1. Maximum length of 4096.

Pattern: [0-9A-Za-z:\/+=]+$

Errors

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

InternalServerError

Your request is valid, but Network Firewall couldn't perform the operation because of a system problem. Retry your request.

HTTP Status Code: 500

InvalidRequestException

The operation failed because of a problem with your request. Examples include:

You specified an unsupported parameter name or value.
You tried to update a property with a value that isn't among the available types.
Your request references an ARN that is malformed, or corresponds to a resource that isn't valid in the context of the request.

HTTP Status Code: 400

ThrottlingException

Unable to process the request due to throttling limitations.

HTTP Status Code: 400