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latestOpenAPI 3.0.0Apache 2.0 License2026-07-1461972964.4 KB

Used to enable finding aggregation. Must be called from the aggregation Region.

For more details about cross-Region replication, see Configuring finding aggregation in the Security Hub User Guide.

post/findingAggregator/create

Request body

RegionLinkingModestring required
<p>Indicates whether to aggregate findings from all of the available Regions in the current partition. Also determines whether to automatically aggregate findings from new Regions as Security Hub supports them and you opt into them.</p> <p>The selected option also determines how to use the Regions provided in the Regions list.</p> <p>The options are as follows:</p> <ul> <li> <p> <code>ALL_REGIONS</code> - Indicates to aggregate findings from all of the Regions where Security Hub is enabled. When you choose this option, Security Hub also automatically aggregates findings from new Regions as Security Hub supports them and you opt into them. </p> </li> <li> <p> <code>ALL_REGIONS_EXCEPT_SPECIFIED</code> - Indicates to aggregate findings from all of the Regions where Security Hub is enabled, except for the Regions listed in the <code>Regions</code> parameter. When you choose this option, Security Hub also automatically aggregates findings from new Regions as Security Hub supports them and you opt into them. </p> </li> <li> <p> <code>SPECIFIED_REGIONS</code> - Indicates to aggregate findings only from the Regions listed in the <code>Regions</code> parameter. Security Hub does not automatically aggregate findings from new Regions. </p> </li> </ul>
RegionsNonEmptyString[]
<p>If <code>RegionLinkingMode</code> is <code>ALL_REGIONS_EXCEPT_SPECIFIED</code>, then this is a space-separated list of Regions that do not aggregate findings to the aggregation Region.</p> <p>If <code>RegionLinkingMode</code> is <code>SPECIFIED_REGIONS</code>, then this is a space-separated list of Regions that do aggregate findings to the aggregation Region. </p>

Response

Success

FindingAggregatorArnstring

The ARN of the finding aggregator. You use the finding aggregator ARN to retrieve details for, update, and stop finding aggregation.

FindingAggregationRegionstring

The aggregation Region.

RegionLinkingModestring

Indicates whether to link all Regions, all Regions except for a list of excluded Regions, or a list of included Regions.

RegionsNonEmptyString[]

The list of excluded Regions or included Regions.

Example response

{
  "FindingAggregationRegion": "us-east-1",
  "FindingAggregatorArn": "arn:aws:securityhub:us-east-1:222222222222:finding-aggregator/a1b2c3d4-5678-90ab-cdef-EXAMPLE11111",
  "RegionLinkingMode": "SPECIFIED_REGIONS",
  "Regions": [
    "us-west-1",
    "us-west-2"
  ]
}