# PresignedUrlConfig
<a name="API_PresignedUrlConfig"></a>

Configuration for pre-signed S3 URLs.

## Contents
<a name="API_PresignedUrlConfig_Contents"></a>

 ** expiresInSec **   <a name="iot-Type-PresignedUrlConfig-expiresInSec"></a>
How long (in seconds) pre-signed URLs are valid. Valid values are 60 - 3600, the default value is 3600 seconds. Pre-signed URLs are generated when Jobs receives an MQTT request for the job document.  
Type: Long  
Valid Range: Minimum value of 60. Maximum value of 3600.  
Required: No

 ** roleArn **   <a name="iot-Type-PresignedUrlConfig-roleArn"></a>
The ARN of an IAM role that grants permission to download files from the S3 bucket where the job data/updates are stored. The role must also grant permission for IoT to download the files.  
For information about addressing the confused deputy problem, see [cross-service confused deputy prevention](https://docs.aws.amazon.com/iot/latest/developerguide/cross-service-confused-deputy-prevention.html) in the * AWS IoT Core developer guide*.
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 2048.  
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/iot-2015-05-28/PresignedUrlConfig) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/iot-2015-05-28/PresignedUrlConfig) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/iot-2015-05-28/PresignedUrlConfig)