Delete Payment Link

Delete Payment Link

You can use this service to delete previously created payment links.

With API, the merchant can delete payment links they have created before.

Click to download Postman collection. You can see example codes in Postman Code snippet.

For hash creation for this service: Click for hash method.

Delete Payment Link API Usage

In the use of this API, the relevant parameters are POSTed as form-data in the Body to “https://paynkolaytest.nkolayislem.com.tr/Vpos/by-link-url-remove” address.

Parameters

Parameter	Required	Type	Description
sx	Yes	String	Your assigned sx value
q	Yes	String	Reference number of the link to be deleted
hashDatav2	Yes	String	Hash value
cardHolderIP	No	String	Your customer’s internet IPv4 address

Hash Generation

The hash value should be created in the following format:

sx + "|" + q + "|" + merchantSecretKey

This string should be hashed with SHA512 and Base64 encoded.

Example Hash Code (JavaScript)

const hashString = [
    sx,
    q,
    merchantSecretKey
].join("|");

const hashedBytes = CryptoJS.SHA512(hashString);
const hashDatav2 = hashedBytes.toString(CryptoJS.enc.Base64);

Example Request

Endpoint: POST https://paynkolaytest.nkolayislem.com.tr/Vpos/by-link-url-remove

Form Data:

sx: "test_merchant_sx_value"
q: "by6353337820250825153001"
hashDatav2: "calculated_hash_value"
cardHolderIP: "192.168.1.1" (optional)

Notes

• The q parameter is the reference number returned when the payment link was created.
• If the hash calculation is not done correctly, the transaction will fail.
• The deletion operation cannot be undone.