Refund Square Payment: Square action

Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

Field	Type	Required	Description
Payment ID payment_id	string	Required	The Payment ID assigned by Square. Find via the corresponding list/search operation in this app. Use the exact ID, not a name or label.
Amount to refund (cents) amount	string	Required	—
Currency currency	string	Optional	—
Idempotency Key idempotency_key	string	Required	—
Reason reason	string	Optional	—

Sample request

{
  "payment_id": "{{trigger.payment_id}}",
  "amount": "{{trigger.amount}}",
  "currency": "{{trigger.currency}}",
  "idempotency_key": "{{trigger.idempotency_key}}",
  "reason": "{{trigger.reason}}"
}

Returns

{
  "refund": {
    "id": "ref_abc",
    "status": "PENDING",
    "payment_id": "pay_abc",
    "amount_money": {
      "amount": 500
    }
  }
}

Use these fields in downstream nodes for routing, logging, or error handling.

FAQ

Questions about Refund Square Payment.

What does the Refund Square Payment action do in Square?

Refunds full or partial. For "customer requested refund via support" or "fraud detection → auto-refund" workflows.

What inputs does Refund Square Payment require?

Required: Payment ID, Amount to refund (cents), Idempotency Key. Every input accepts a static value or a variable from any upstream node in your workflow.

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 Square 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 Refund Square Payment support batch operations?

Yes. Run Refund Square Payment inside a Loop node to process arrays. Tiny Command handles Square's rate limits automatically so you don't have to throttle manually.

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