<p>Adds or updates tags for the specified Kinesis data stream. You can assign up to 50 tags to a 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>If tags have already been assigned to the stream, <code>AddTagsToStream</code> overwrites any existing tags that correspond to the specified tag keys.</p> <p> <a>AddTagsToStream</a> has a limit of five transactions per second per account.</p>

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

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

<p>Adds or updates tags for the specified Kinesis data stream. You can assign up to 50 tags to a 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>If tags have already been assigned to the stream, <code>AddTagsToStream</code> overwrites any existing tags that correspond to the specified tag keys.</p> <p> <a>AddTagsToStream</a> has a limit of five transactions per second per account.</p>

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

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