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Refund payment

documented

Refunds a payment.

POST /v2/refundsRefundsno implementation yet0 runs

Input

idempotency_key*
Idempotency Key
idemp-20260218-01
payment_id*
Payment ID
amount*
Refund Amount (in cents)
1000
currency*
Currency
USD
reason
Reason for refund
Duplicate charge
Calls Square as you (your API key is your account); keychains.dev holds the credentials.
Refund payment · Square · OpenIntegrations