Mark a payment as refunded

Request a full refund for a payment. Calling a second time on the same payment returns 409.

POST /v1/refunds

Mark a payment as refunded

cURL

curl --request POST \
  --url https://api.pay.walletconnect.com/v1/refunds \
  --header 'Api-Key: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'Merchant-Id: <merchant-id>' \
  --data '
{
  "paymentId": "<string>"
}
'

200

Example

{
  "paymentId": "pay_a1a2ecc101KGF210FP7PN3BK08PZARS1CZ"
}

Authorizations

API KeyApiKeyAppId

Api-Key · string · header · required

Headers

Merchant-Id · string · required

Merchant identifier.

Example:

"acme-store-1"

WCP-Version · string

Optional WalletConnect Pay API version override. If omitted, the partner's pinned version is used.

Examples:

"2026-02-18"

"2026-02-19.preview"

Body

application/json

paymentId · string · required

Payment ID to refund

Required string length: 1 - 64

Pattern: ^pay_[A-Za-z0-9]+$

Example:

"pay_a1a2ecc101KGF210FP7PN3BK08PZARS1CZ"

Response

200

application/json

Payment marked as refunded

paymentId · string · required

Payment ID that was marked as refunded