Amazon S3
App · Cloud Computing · 5 actions
Store, retrieve, and share files in Amazon S3: upload and download objects, list a bucket, delete objects, and generate pre-signed URLs.
Actions
| Action | What it does |
|---|---|
| Create pre-signed S3 URL | Create a time-limited, pre-signed URL to download (or upload) an S3 object without sharing your AWS credentials. |
| Delete object from S3 | Delete an object from an S3 bucket. |
| Download object from S3 | Download an object from an S3 bucket and save it to a local file. |
| List objects in S3 bucket | List objects in an S3 bucket, optionally filtered by key prefix. |
| Upload object to S3 | Upload an object to an S3 bucket from inline text or a local file. |
Create pre-signed S3 URL
Create a time-limited, pre-signed URL to download (or upload) an S3 object without sharing your AWS credentials.
Inputs
- Bucket
buckettextRequired - The S3 bucket the URL should point at.
- Object key
keytextRequired - The key of the object the URL should point at.
- URL type
methodtext - What the URL should authorise: a download (get_object) or an upload (put_object).One of:
get_object(Download (get_object)),put_object(Upload (put_object)). Default:get_object. - Expires in (seconds)
expires_innumber - How long the URL stays valid, in seconds (max 604800 = 7 days, default 3600 = 1 hour).From 1 to 604800. Default:
3600.
Outputs
buckettext- The bucket the URL points at.
expires_innumber- Seconds the URL stays valid for.
keytext- The object key the URL points at.
methodtext- What the URL authorises: get_object or put_object.
urltext- The time-limited pre-signed URL.
Example output
{
"bucket": "my-bucket",
"expires_in": 3600,
"key": "reports/june.pdf",
"method": "get_object",
"url": "https://my-bucket.s3.us-east-1.amazonaws.com/reports/june.pdf?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Expires=3600&X-Amz-Signature=EXAMPLE"
}Delete object from S3
Delete an object from an S3 bucket.
Inputs
- Bucket
buckettextRequired - The S3 bucket to delete from.
- Object key
keytextRequired - The key of the object to delete.
Outputs
buckettext- The bucket the object was deleted from.
deletedtrue/false- True when the delete call succeeded.
keytext- The object key that was deleted.
version_idtext- Version ID of the delete, when the bucket is versioned.
Example output
{
"bucket": "my-bucket",
"deleted": true,
"key": "reports/june.pdf",
"version_id": null
}Download object from S3
Download an object from an S3 bucket and save it to a local file.
Inputs
- Bucket
buckettextRequired - The S3 bucket to read from.
- Object key
keytextRequired - The key of the object to download.
- Save to
destination_pathtext - Where to save the downloaded file. Defaults to a temporary folder when left blank.
Outputs
buckettext- The bucket the object was read from.
content_typetext- The object's Content-Type, if S3 returned one.
keytext- The object key that was read.
pathtext- Local path the object was saved to.
sizenumber- Number of bytes downloaded.
Example output
{
"bucket": "my-bucket",
"content_type": "application/pdf",
"key": "reports/june.pdf",
"path": "/tmp/june.pdf",
"size": 20480
}List objects in S3 bucket
List objects in an S3 bucket, optionally filtered by key prefix.
Inputs
- Bucket
buckettextRequired - The S3 bucket to list.
- Prefix
prefixtext - Only return objects whose key starts with this prefix (e.g. reports/). Leave blank to list the whole bucket.
- Max results
max_keysnumber - Maximum number of objects to return (1–1000, default 1000).From 1 to 1000.
Outputs
buckettext- The bucket that was listed.
countnumber- Number of objects returned.
is_truncatedtrue/false- True if more objects exist beyond this page.
objectslist- The objects in the bucket that matched.
prefixtext- The key prefix filter that was applied, if any.
Example output
{
"bucket": "my-bucket",
"count": 2,
"is_truncated": false,
"objects": [
{
"etag": "9b2cf535f27731c974343645a3985328",
"key": "reports/june.pdf",
"last_modified": "2026-07-30T12:00:00+00:00",
"size": 20480,
"storage_class": "STANDARD"
},
{
"etag": "1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d",
"key": "reports/may.pdf",
"last_modified": "2026-06-30T12:00:00+00:00",
"size": 18432,
"storage_class": "STANDARD"
}
],
"prefix": "reports/"
}Upload object to S3
Upload an object to an S3 bucket from inline text or a local file. Provide either 'content' or 'file_path', not both.
Inputs
- Bucket
buckettextRequired - The destination S3 bucket name.
- Object key
keytextRequired - The object key (path within the bucket), e.g. reports/june.pdf.
- Content
contenttext - Inline text to upload as the object's contents. Use this or 'file_path'.
- File to upload
file_pathtext - A local file to upload as the object. Use this or 'content'.
- Content type
content_typetext - Optional MIME type (e.g. application/pdf). Guessed from the key's extension when omitted.
Outputs
buckettext- The bucket the object was written to.
etagtext- The object's ETag (quotes stripped).
keytext- The object key that was written.
sizenumber- Number of bytes uploaded.
version_idtext- Version ID when the bucket has versioning enabled, else null.
Example output
{
"bucket": "my-bucket",
"etag": "9b2cf535f27731c974343645a3985328",
"key": "reports/june.pdf",
"size": 20480,
"version_id": null
}