<p>Creates an Amazon DocumentDB global cluster that can span multiple multiple Amazon Web Services Regions. The global cluster contains one primary cluster with read-write capability, and up-to give read-only secondary clusters. Global clusters uses storage-based fast replication across regions with latencies less than one second, using dedicated infrastructure with no impact to your workload’s performance.</p> <p/> <p>You can create a global cluster that is initially empty, and then add a primary and a secondary to it. Or you can specify an existing cluster during the create operation, and this cluster becomes the primary of the global cluster. </p> <note> <p>This action only applies to Amazon DocumentDB clusters.</p> </note>

{
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  "data": {
    "id": "abc123",
    "created_at": "2025-01-01T00:00:00Z"
  }
}

{
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  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}