STEP 1
Connect AWS Lambda and AWS S3
Save credentials in WEXTL once. We store them encrypted and reuse the authorization across every workflow [3]. No coding or API skills required.
AWS Lambda and AWS S3 Integration
Connect AWS Lambda and AWS S3 to automate developer tools workflows. Trigger events from one app, run actions in the other and use AI to make smart decisions. Integrate apps in 3 simple steps - no code required.
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Learn about AWS Lambda and AWS S3
Detailed info you need to know about AWS Lambda and AWS S3 integrations in WEXTL. Explore which modules apps support and how you connect them.
AWS Lambda
Serverless compute that runs your code without managing servers. [5]
How to connect AWS Lambda to AWS S3
Set up your AWS Lambda and AWS S3 integration in 3 simple steps [2] — no coding required. Up to 10 minutes setup.
STEP 2
Build a workflow
Paste selected AWS Lambda and AWS S3 nodes onto the canvas [4], or describe what you want and WEXTL wires the flow together with AI Builder.
STEP 3
Map your data
Choose which fields need to sync between AWS Lambda and AWS S3. Use filters or leverage a JS custom code step in between — everything is on the canvas.
How does the integration between AWS Lambda and AWS S3 work in WEXTL?
WEXTL exposes actions and triggers for AWS Lambda and AWS S3 that help you connect apps and automate repetitive tasks [1]. A trigger is an event that happens, an action — a step that performs when the event has occurred.
AWS Lambda triggersAWS S3 actions
AWS Lambda modules
- Add Function PermissionGrants another account or service permission to use a function.
- Add Layer Version PermissionLets another account or organization use a layer version.
- Add Tags to ResourceAdds tags to a function, alias, layer, mapping or similar resource.
- Cancel Durable ExecutionStops a running durable execution.
- Create AliasCreates a named pointer to a function version.
- Create Capacity ProviderCreates a capacity provider for Lambda Managed Instances.
- Create Code Signing ConfigCreates a code signing config.
- Create Durable Execution CheckpointSaves progress for a durable execution.
- Create Event Source MappingConnects an event source (queue, stream, topic) to a function.
- Create FunctionCreates a new function.
- Create Function URL ConfigCreates a public HTTPS endpoint for a function.
- Delete AliasDeletes an alias.
- Delete Capacity ProviderDeletes a capacity provider.
- Delete Code Signing ConfigDeletes a code signing config.
- Delete Event Source MappingDeletes an event source mapping.
- Delete FunctionDeletes a function or one version of it.
- Delete Function Code Signing ConfigDetaches the code signing config from a function.
- Delete Function ConcurrencyRemoves the reserved concurrency from a function.
- Delete Function Event Invoke ConfigRemoves the async-invoke settings.
- Delete Function URL ConfigRemoves a function URL.
- Delete Layer VersionDeletes a layer version.
- Delete Provisioned Concurrency ConfigRemoves provisioned concurrency.
- Delete Resource PolicyRemoves the resource-based policy.
- Get Account SettingsReturns the Region's limits and usage.
- Get AliasReturns one alias.
- Get Capacity ProviderReturns one capacity provider.
- Get Code Signing ConfigReturns one code signing config.
- Get Durable ExecutionReturns one durable execution.
- Get Durable Execution HistoryRetrieves the event history of a durable execution.
- Get Durable Execution StateRetrieves the saved state of a durable execution.
- Get Event Source MappingReturns one event source mapping.
- Get FunctionReturns a function's configuration, code location, tags and concurrency.
- Get Function Code Signing ConfigReturns the code signing config attached to a function.
- Get Function ConcurrencyReturns the reserved concurrency.
- Get Function ConfigurationReturns only a function's settings.
- Get Function Event Invoke ConfigReturns the async-invoke settings (retries, max event age, destinations).
- Get Function PolicyReturns a function's resource policy.
- Get Function Recursion ConfigReturns whether recursive loops are allowed for a function.
- Get Function Scaling ConfigReturns the applied and requested scaling settings.
- Get Function URL ConfigReturns a function's URL settings.
- Get Layer VersionReturns one version of a layer, including its download link.
- Get Layer Version By ARNReturns a layer version found by its ARN.
- Get Layer Version PolicyReturns a layer version's resource policy.
- Get Provisioned Concurrency ConfigReturns requested/available/allocated provisioned concurrency and status.
- Get Resource PolicyReturns the resource-based policy of a function or layer version ARN.
- Get Runtime Management ConfigReturns how a function's runtime is updated.
- Invoke FunctionRuns a Lambda function and returns what it sends back.
- List AliasesRetrieves a list of aliases of a function.
- List Capacity ProvidersRetrieves a list of capacity providers.
- List Code Signing ConfigsRetrieves a list of code signing configs.
AWS S3 modules
- Cancel Multipart UploadCancels a multipart upload.
- Complete Multipart UploadFinishes a multipart upload.
- Copy ObjectCopies an object to a new key.
- Create BucketCreates a new bucket.
- Create Bucket Metadata ConfigurationCreates a bucket metadata configuration.
- Create Bucket Metadata Table ConfigurationCreates a metadata table configuration.
- Create Multipart UploadStarts a multipart upload.
- Delete BucketDeletes an empty bucket.
- Delete Bucket Analytics ConfigurationDeletes a bucket analytics configuration.
- Delete Bucket CORSDeletes a bucket CORS configuration.
- Delete Bucket EncryptionDeletes default bucket encryption.
- Delete Bucket Intelligent-Tiering ConfigurationDeletes a bucket intelligent-tiering configuration.
- Delete Bucket Inventory ConfigurationDeletes a bucket inventory configuration.
- Delete Bucket LifecycleDeletes a bucket lifecycle configuration.
- Delete Bucket Metadata ConfigurationDeletes the bucket metadata configuration.
- Delete Bucket Metadata Table ConfigurationDeletes the metadata table configuration.
- Delete Bucket Metrics ConfigurationDeletes a bucket metrics configuration.
- Delete Bucket Ownership ControlsDeletes bucket ownership controls.
- Delete Bucket PolicyDeletes a bucket policy.
- Delete Bucket ReplicationDeletes the replication configuration.
- Delete Bucket TaggingDeletes all bucket tags.
- Delete Bucket WebsiteDeletes the website configuration.
- Delete ObjectDeletes an object.
- Delete Object AnnotationDeletes an object annotation.
- Delete ObjectsDeletes multiple objects.
- Delete Object TaggingDeletes all object tags.
- Delete Public Access BlockDeletes the public-access block.
- Download ObjectDownloads an object.
- Get Bucket ABACReturns attribute-based access control status.
- Get Bucket AccelerateReturns a bucket Transfer Acceleration configuration.
- Get Bucket ACLReturns a bucket ACL.
- Get Bucket Analytics ConfigurationReturns a bucket analytics configuration.
- Get Bucket CORSReturns a bucket CORS configuration.
- Get Bucket EncryptionReturns default bucket encryption.
- Get Bucket Intelligent-Tiering ConfigurationReturns a bucket intelligent-tiering configuration.
- Get Bucket Inventory ConfigurationReturns a bucket inventory configuration.
- Get Bucket LifecycleReturns a bucket lifecycle configuration.
- Get Bucket LocationReturns a bucket's Region.
- Get Bucket LoggingReturns server-access logging.
- Get Bucket Metadata ConfigurationReturns the bucket metadata configuration.
- Get Bucket Metadata Table ConfigurationReturns the metadata table configuration.
- Get Bucket Metrics ConfigurationReturns a bucket metrics configuration.
- Get Bucket NotificationReturns a bucket notification configuration.
- Get Bucket Ownership ControlsReturns bucket ownership controls.
- Get Bucket PolicyReturns a bucket policy.
- Get Bucket Policy StatusReturns whether a bucket policy is public.
- Get Bucket ReplicationReturns the replication configuration.
- Get Bucket Request PaymentReturns the request-payment configuration.
- Get Bucket TaggingReturns bucket tags.
- Get Bucket VersioningReturns a bucket versioning state.
Explore alternative integrations
There are other apps [9] supported by WEXTL that can be paired with AWS Lambda and AWS S3 integrations. Pick any from the list below if the current combination isn't the one you need.
Frequently asked questions
Common questions about connecting AWS Lambda and AWS S3.
Connect your AWS Lambda and AWS S3 accounts once, pick a trigger in one app and an action in the other, then map the fields so data flows automatically between them. [3]
Example: when AWS Lambda's "Watch Durable Executions" fires, WEXTL can "Cancel Multipart Upload" in AWS S3. AWS Lambda has 1 trigger (including Watch Durable Executions); AWS S3 has 110 actions (including Cancel Multipart Upload, Complete Multipart Upload, and Copy Object). Add filters and transforms between steps when you need them. [1]
Yes — the integration works in both directions. Use each app's triggers to start a workflow and the other app's actions to update it. [2]
No. AWS Lambda-to-AWS S3 automations are built visually on the canvas. You can optionally add custom JavaScript with Functions when you need advanced logic. [4]
Yes. Trigger-based automations start the moment AWS Lambda (or AWS S3) fires a new event — webhook-backed apps run within seconds, and polling-only apps re-check on a schedule you control. [7]
A first automation typically takes 5–10 minutes: connect each app's credential once, drop a trigger + action onto the canvas, map the fields, and turn the workflow on.
You can build your AWS Lambda + AWS S3 automation on a 3-day trial with every feature unlocked. Cancel anytime. For your protection, a small deposit is charged to your card when your trial starts. It counts toward your first payment and is non-refundable. [8]
References
List of sources used to gather information about the AWS Lambda and AWS S3 integration.
- AWS Lambda and AWS S3 integration source code, module specs and credentials implementation.
- Our AWS Lambda and AWS S3 integration documentation, structured input and output parameters, scopes, and authentication methods.
- Official vendor API documentation for AWS Lambda and AWS S3 — used to verify field meanings, authentication flows, and anything our own specs don't fully capture.
- WEXTL® visual workflow builder, anonymized data from our technical support team.
- AWS Lambda integration information
- AWS S3 integration information
- WEXTL® Scheduling
- WEXTL® Pricing and Trial
- WEXTL® Apps Library