FAQ: I want to download attachments in a batch process
## Answer
Use the "「Attachment Retrieval API」".
---
## Overview
If you want to download attachments in a batch process, use the "「Attachment Retrieval API」".
Use PowerShell to download attachments for any record.
## Operation Procedure
1. Create a table and attach a file to the record.
1. Open Windows PowerShell and write the following script content.
1. Change the values of [servername], $requestUrl, and $apiKey to suit your environment.
```
$requestUrl = "http://[servername]/api/binaries/[Guid]/get"
$apiKey = "[api key]"
```
To get the Guid of a record, follow the link below.
[API Function: Retrieve Single Record](/manual/api-record-get)
### Execution Result
The attachments will be downloaded to C:Works.
## Sample Code
##### PowerShell
```
Add-Type -AssemblyName "System.Web"
$error.Clear()
$requestUrl = "http://[servername]/api/binaries/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/get"
$apiKey = "XXXXXXXX..."
$path = "C:\Works"
trap [Net.WebException] { continue; }
try{
$json = @{
ApiKey = $apiKey
}
$requestBody = $json | ConvertTo-Json -Depth 3
$res = Invoke-RestMethod -Uri $requestUrl -ContentType "application/json" -Method POST -Body ${requestBody}
Write-Output $res
$byte = [System.Convert]::FromBase64String($res.Response.Base64)
[System.IO.File]::WriteAllBytes($path + "\" + $res.Response.FileName, $byte)
}
catch {
Write-Output $_.Exception
}
if ($error.Count -gt 0)
{
Write-Output $error[0].ErrorDetails.Message | ConvertFrom-Json
}
```
## Related Information
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