Create Extension for QR Code by ID

POST /v2/mia/qr/{qrId}/extension

Allows extending the validity period and/or modifying the amount for an existing Hybrid QR code. Useful when a QR code needs to be reused for a new order or requires a new validity period.

---

Request parameters (body)

Parameter	Type	Required	Description
expiresAt	string (datetime)	Yes	New expiration date of the QR code. Must comply with: minimum 1 minute, maximum 60 days from the current moment. (min>0 / max=100000) ISO 8601 format (ex: "2029-10-22T10:32:28+03:00").
amount	number (decimal)	Yes, for Fixed or Controlled	Payment amount. Must satisfy the limits: amountMin <= amount <= amountMax. Not allowed for Free.
amountMin	number (decimal)	Yes, forControlled	Minimum payment amount. Not allowed for Fixed or Free.
amountMax	number (decimal)	Yes, forControlled	Maximum payment amount. Not allowed for Fixed or Free.
description	string (max 500)	Yes	Order description.
orderId	string (max 100)	No	Order ID from the Merchant.
callbackUrl	string (max 1000)	No	URL for payment notification. Format: HTTPS.
redirectUrl	string (max 1000)	No	URL to which the client is redirected after payment. Format: HTTPS.

Request example

{
  "expiresAt": "2029-11-22T10:32:28+03:00",
  "amount": 100.00,
  "description": "Updated order description",
  "orderId": "456",
  "callbackUrl": "https://example.com/callback",
  "redirectUrl": "https://example.com/success"
}

---

Response (200 OK)

Parameter	Type	Description
result	object	Response object.
result.extensionId	string (guid)	ID of the added extension.
ok	boolean	true if the request was processed successfullyfalse otherwise.
errors	array	Errors list, if any.
errors.errorCode	string	Error code.
errors.errorMessage	string	Error description.

---

Response example

{
  "result": {
    "extensionId": "fe7e93a2-d5f2-4e7f-81a3-3c7d17c224f2"
  },
  "ok": true
}