# S3RecordingSinkRuntimeConfiguration


A structure that holds the settings for transmitting media files to the Amazon S3 bucket. If specified, the settings in this structure override any settings in `S3RecordingSinkConfiguration`.

## Contents


 ** Destination **   <a name="chimesdk-Type-media-pipelines-chime_S3RecordingSinkRuntimeConfiguration-Destination"></a>
The URI of the S3 bucket used as the sink.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Pattern: `^arn[\/\:\-\_\.a-zA-Z0-9]+$`   
Required: Yes

 ** RecordingFileFormat **   <a name="chimesdk-Type-media-pipelines-chime_S3RecordingSinkRuntimeConfiguration-RecordingFileFormat"></a>
The file format for the media files sent to the Amazon S3 bucket.  
Type: String  
Valid Values: `Wav | Opus`   
Required: Yes

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/chime-sdk-media-pipelines-2021-07-15/S3RecordingSinkRuntimeConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/chime-sdk-media-pipelines-2021-07-15/S3RecordingSinkRuntimeConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/chime-sdk-media-pipelines-2021-07-15/S3RecordingSinkRuntimeConfiguration)