# UploadMetadata
<a name="API_connect-participant_UploadMetadata"></a>

Fields to be used while uploading the attachment.

## Contents
<a name="API_connect-participant_UploadMetadata_Contents"></a>

 ** HeadersToInclude **   <a name="connect-Type-connect-participant_UploadMetadata-HeadersToInclude"></a>
The headers to be provided while uploading the file to the URL.  
Type: String to string map  
Key Length Constraints: Minimum length of 1. Maximum length of 128.  
Value Length Constraints: Minimum length of 1. Maximum length of 256.  
Required: No

 ** Url **   <a name="connect-Type-connect-participant_UploadMetadata-Url"></a>
This is the pre-signed URL that can be used for uploading the file to Amazon S3 when used in response to [StartAttachmentUpload](https://docs.aws.amazon.com/connect-participant/latest/APIReference/API_StartAttachmentUpload.html).  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2000.  
Required: No

 ** UrlExpiry **   <a name="connect-Type-connect-participant_UploadMetadata-UrlExpiry"></a>
The expiration time of the URL in ISO timestamp. It's specified in ISO 8601 format: yyyy-MM-ddThh:mm:ss.SSSZ. For example, 2019-11-08T02:41:28.172Z.  
Type: String  
Required: No

## See Also
<a name="API_connect-participant_UploadMetadata_SeeAlso"></a>

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/connectparticipant-2018-09-07/UploadMetadata) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/connectparticipant-2018-09-07/UploadMetadata) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/connectparticipant-2018-09-07/UploadMetadata)