<p>Lists the shards in a stream and provides information about each shard. This operation has a limit of 1000 transactions per second per data stream.</p> <note> <p>When invoking this API, it is recommended you use the <code>StreamARN</code> input parameter rather than the <code>StreamName</code> input parameter.</p> </note> <p>This action does not list expired shards. For information about expired shards, see <a href="https://docs.aws.amazon.com/streams/latest/dev/kinesis-using-sdk-java-after-resharding.html#kinesis-using-sdk-java-resharding-data-routing">Data Routing, Data Persistence, and Shard State after a Reshard</a>. </p> <important> <p>This API is a new operation that is used by the Amazon Kinesis Client Library (KCL). If you have a fine-grained IAM policy that only allows specific operations, you must update your policy to allow calls to this API. For more information, see <a href="https://docs.aws.amazon.com/streams/latest/dev/controlling-access.html">Controlling Access to Amazon Kinesis Data Streams Resources Using IAM</a>.</p> </important>

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

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

<p>Lists the shards in a stream and provides information about each shard. This operation has a limit of 1000 transactions per second per data stream.</p> <note> <p>When invoking this API, it is recommended you use the <code>StreamARN</code> input parameter rather than the <code>StreamName</code> input parameter.</p> </note> <p>This action does not list expired shards. For information about expired shards, see <a href="https://docs.aws.amazon.com/streams/latest/dev/kinesis-using-sdk-java-after-resharding.html#kinesis-using-sdk-java-resharding-data-routing">Data Routing, Data Persistence, and Shard State after a Reshard</a>. </p> <important> <p>This API is a new operation that is used by the Amazon Kinesis Client Library (KCL). If you have a fine-grained IAM policy that only allows specific operations, you must update your policy to allow calls to this API. For more information, see <a href="https://docs.aws.amazon.com/streams/latest/dev/controlling-access.html">Controlling Access to Amazon Kinesis Data Streams Resources Using IAM</a>.</p> </important>

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

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