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- List Buckets
ActionAWS S3Updated May 2026
How do I list all S3 buckets in my account?
Short answer: Drop the "AWS S3 → List Buckets" action anywhere in your workflow, map the inputs from upstream nodes, and publish.
Sample request
{}
Returns
{"Buckets": [{"Name": "my-bucket","CreationDate": "2026-01-01T00:00:00Z"}]}
Use these fields in downstream nodes for routing, logging, or error handling.
Triggered by
Apps that pair well as the trigger for List Buckets.
Any of these apps can fire this action as part of a workflow.
FAQ
Questions about List Buckets.
What does the List Buckets action do in AWS S3?
Lists all S3 buckets in your AWS account, regardless of region. Used to populate a bucket picker or for audit/compliance reports.
What inputs does List Buckets require?
List Buckets has no required inputs. Sensible defaults are applied if you leave fields blank.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if AWS S3 returns an error?
The workflow pauses on the failed node, the error message is captured in the run log, and you can retry the run with one click. Auto-retry policies are configurable per workflow with exponential backoff up to 5 attempts.
Does List Buckets support batch operations?
Yes. Run List Buckets inside a Loop node to process arrays. Tiny Command handles AWS S3's rate limits automatically so you don't have to throttle manually.
More actions
Other AWS S3 actions.
Action
Create Bucket
Creates a new S3 bucket in the chosen region. Bucket names are globally unique across all AWS accounts, so pick something account-prefixed; default ACL is private.
ActionDelete Object
Deletes a single object (file) from an S3 bucket by key. If versioning is enabled on the bucket, this just creates a delete marker; specify a VersionId to actually remove a version.
ActionDownload Object
Downloads an object (file) from an S3 bucket by key. Large objects should usually be streamed via a presigned URL rather than buffered into a workflow step.
ActionList Objects
Lists objects in an S3 bucket, optionally scoped by prefix (folder). Returns up to 1000 keys per page; paginate with ContinuationToken for large buckets.
Send list buckets from your workflows.
Triggered by anything in the catalog. Free tier available. No credit card.