Trigger Shopify Flow from external webhooks.

Connect your warehouse, forms, or automation tools to the workflows in your store. Authenticate the message, choose the data Flow needs, and verify the handoff.

Start with Free/Test. Keep your workflow logic in Shopify Flow.

Start with one event you already have.

  1. 01

    Connect a sender

    Create an endpoint and choose authentication that your sending service supports.

  2. 02

    Choose useful data

    Select incoming fields or use an advanced JSONata expression. Preview a synthetic message before saving.

  3. 03

    Build and verify your Flow

    Use the matching trigger and generated instructions. Send a test, check its receipt, then verify the Shopify action.

Select fields. Preview the result.

Pass text, numbers, lists, and nested objects as custom data. The generated Shopify Run code recipe makes those values available to conditions and actions.

Need a calculation or a different structure? JSONata is the advanced option. Declared types and validation catch mismatches before delivery.

See mapping and workflow setup →
FlowRelay custom data editor with a synthetic message field and sample preview controls
Custom data controls, shown with a synthetic example.

Know where the event stopped.

A successful sender request, a FlowRelay handoff, and a completed Shopify action are different facts. Check each one.

Recover deliberately

Review failures and the effects of replaying retained events. A replay needs a current preview and confirmation.

Understand replay →

Give scoped help

Authorize a partner or agent for a specific job, with revocable access and redacted diagnostics.

Explore Agent Access →

Connect your first external event.

One sender, one endpoint, one verified workflow.