Skip to main content
Flow Subscriptions allow users to subscribe to your workflow’s triggers through an interface. Instead of running a workflow manually each time, subscribers configure when the workflow should run—on a schedule, when an email arrives, when a Slack message is posted—and Gumloop handles the rest using their saved inputs.
Flow Subscriptions require your workflow to have at least one trigger configured (time-based or service-based).

How Flow Subscriptions Work

When you enable Flow Subscriptions on an interface, users can choose between two modes:
Workflow executes immediately with the provided inputs.Best for: One-time tasks, testing, ad-hoc requests
Run Interface Directly

The Subscription Flow

When a subscription is active, every time the trigger fires (schedule hits, email arrives, Slack message posted, etc.), the workflow automatically runs using the subscriber’s saved form inputs.

For Workflow Creators

Enabling Flow Subscriptions

1

Configure Your Triggers

Ensure your workflow has at least one trigger enabled. This can be a time-based trigger or a service trigger like Gmail, Slack, or Airtable.
Workflow with configured triggers
2

Open the Form Builder

Click on your Interface node and select Edit Interface to open the Form Builder.
3

Enable Flow Subscriptions

Toggle Allow Flow Subscriptions at the top of the Form Builder. This adds a Trigger Configuration section to your interface.
Allow Flow Subscriptions toggle in Form Builder
4

Save and Publish

Save your interface. Users can now subscribe to your workflow’s triggers.
The Allow Flow Subscriptions toggle only appears if your workflow has at least one active trigger configured.

What Subscribers Can Configure

Depending on what triggers you’ve enabled, subscribers will see different configuration options:
Subscribers can set:
  • Schedule: When the workflow should run (daily, weekly, custom cron)
  • Timezone: Their local timezone for accurate scheduling
Time-based trigger configuration

Important Considerations

Subscribers use their own credentials. When a subscribed workflow runs, it uses the subscriber’s connected accounts—not yours. This means:
  • If your workflow sends emails via Gmail, emails come from the subscriber’s Gmail account
  • If it reads from Slack, it accesses channels the subscriber has access to
  • Subscribers need valid credentials for any services the workflow uses

For Interface Users (Subscribers)

Subscribing to a Workflow

1

Open the Interface

Navigate to an interface that has Flow Subscriptions enabled. You’ll see a Subscribe to this Flow toggle.
2

Enable Subscribe Mode

Toggle Subscribe to this Flow to ON. The interface switches from “Run Now” mode to subscription configuration.
Subscribe to this Flow toggle on interface
3

Configure Your Trigger

Set up when you want the workflow to run:
  • For scheduled triggers: Choose your schedule and timezone
  • For service triggers: Select the specific resource to monitor (channel, folder, label, etc.)
4

Fill in Your Inputs

Complete the form fields. These values are saved and reused every time your subscription triggers the workflow.
5

Subscribe

Click Subscribe to activate your subscription. The workflow will now run automatically whenever your trigger fires.
Verify your timezone for scheduled triggers, especially if you travel or your browser timezone differs from your intended schedule.

Managing Your Subscription

Once subscribed, you can:
ActionHow
Update subscriptionChange trigger settings or form inputs, then click Update Subscription
UnsubscribeClick the Unsubscribe button to stop all automated runs
Managing an existing subscription
Simply toggling off Subscribe mode doesn’t delete your subscription. Use the Unsubscribe button to fully remove it.

Troubleshooting

The workflow creator hasn’t enabled Flow Subscriptions, or the workflow doesn’t have any triggers configured. Contact the workflow creator to enable this feature.
You have an active subscription. Click Unsubscribe first to remove it, then you can toggle Subscribe mode off.
Common causes:
  • The workflow creator disabled Flow Subscriptions
  • The workflow’s triggers were changed or removed
  • You lost access to a connected credential (Gmail, Slack, etc.)
  • The trigger failed 3 consecutive times and was auto-disabled
Try unsubscribing and re-subscribing, or contact the workflow creator.
Free tier users can only have one active trigger. Upgrade your plan or remove your existing trigger to create a new subscription.
Triggers are automatically disabled after 3 consecutive failures to prevent repeated errors and wasted credits. To fix this:
  1. Check your connected credentials are still valid
  2. Verify the trigger source still exists (channel, folder, label, etc.)
  3. Unsubscribe and create a new subscription once the issue is resolved

Best Practices

  • Test triggers thoroughly before enabling subscriptions
  • Communicate with users before making breaking changes
  • Avoid renaming or removing interface fields after users subscribe
  • Use descriptive field names and helper text

When to Use Flow Subscriptions vs Other Sharing Methods

Gumloop offers several ways to share workflows with others. Here’s how to choose the right approach:
MethodWhat the Recipient GetsBest For
Flow SubscriptionsAccess to run your workflow via interface; no copy createdEnd users who just need results, not customization
Organization TemplatesA cloned copy they can customizeTeam members who need a starting point to build on
Direct SharingA cloned copy of the workflowCollaborators who will modify and maintain their own version

Choose Flow Subscriptions When:

  • You want to maintain control over the workflow logic
  • End users only need to provide inputs and receive outputs
  • You plan to update the workflow and want all users to benefit automatically
  • Users don’t need to understand or modify the underlying automation

Choose Organization Templates or Direct Sharing When:

  • Users need to customize prompts, nodes, or logic for their use case
  • The workflow is a starting point that each user will build upon
  • Users need full ownership and control over their copy
  • Different users will have significantly different requirements
Think of it this way: Flow Subscriptions are like subscribing to a newsletter—you receive the benefits without managing the content. Templates are like getting a recipe—you get a starting point but cook it yourself.