# Outpost
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Contains the details for the Outpost object.

## Contents
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 ** CapacityInBytes **   <a name="AmazonS3-Type-s3outposts_Outpost-CapacityInBytes"></a>
The Amazon S3 capacity of the outpost in bytes.  
Type: Long  
Required: No

 ** OutpostArn **   <a name="AmazonS3-Type-s3outposts_Outpost-OutpostArn"></a>
Specifies the unique Amazon Resource Name (ARN) for the outpost.  
Type: String  
Pattern: `^arn:(aws|aws-cn|aws-us-gov|aws-iso|aws-iso-b):outposts:[a-z\-0-9]*:[0-9]{12}:outpost/(op-[a-f0-9]{17}|ec2)$`   
Required: No

 ** OutpostId **   <a name="AmazonS3-Type-s3outposts_Outpost-OutpostId"></a>
Specifies the unique identifier for the outpost.  
Type: String  
Pattern: `^(op-[a-f0-9]{17}|\d{12}|ec2)$`   
Required: No

 ** OwnerId **   <a name="AmazonS3-Type-s3outposts_Outpost-OwnerId"></a>
Returns the AWS account ID of the outpost owner. Useful for comparing owned versus shared outposts.  
Type: String  
Pattern: `^\d{12}$`   
Required: No

 ** S3OutpostArn **   <a name="AmazonS3-Type-s3outposts_Outpost-S3OutpostArn"></a>
Specifies the unique S3 on Outposts ARN for use with AWS Resource Access Manager (AWS RAM).  
Type: String  
Pattern: `^arn:(aws|aws-cn|aws-us-gov|aws-iso|aws-iso-b):s3-outposts:[a-z\-0-9]*:[0-9]{12}:outpost/(op-[a-f0-9]{17}|\d{12})/s3$`   
Required: No

## See Also
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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/s3outposts-2017-07-25/Outpost) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/s3outposts-2017-07-25/Outpost) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/s3outposts-2017-07-25/Outpost)