# Callback

* If the status of receiving the Callback is not 200 OK, the Callback is resent after 5 seconds, then after 30 seconds, then after 5 minutes, then after 30 minutes, after 1 hour
* If the status of receiving the Callback is not 200 OK for the 1st time, but 200 OK for the 2nd time, then the Callback is no longer resent.

## Input parameters

<table><thead><tr><th width="184">Parameter</th><th width="211">Description</th><th width="113">Data Format</th><th width="222">Example</th></tr></thead><tbody><tr><td>type</td><td>Transaction type.</td><td>string</td><td>Purchase</td></tr><tr><td>rrn</td><td>RRN transaction number in MPS.</td><td>string</td><td>2554256963</td></tr><tr><td>purpose</td><td>Payment purpose.</td><td>string</td><td>For goods</td></tr><tr><td>comment</td><td>Comment.</td><td>string</td><td>test</td></tr><tr><td>coinAmount</td><td>Payment amount.</td><td>int</td><td>2000</td></tr><tr><td>merchantId</td><td>Merchant ID.</td><td>string</td><td>137d9304-0368-11ed-b939-0242ac120002</td></tr><tr><td>operationId</td><td>Transaction ID.</td><td>string</td><td>1712844596346b9F-WwrWZpq</td></tr><tr><td>ecomOperationId</td><td>Transaction ID in the Ecom system.</td><td>string</td><td>8c3303e9-7396-43b8-af4e-31d9facdde9b</td></tr><tr><td>merchantName</td><td>Merchant name.</td><td>string</td><td>KB test terminal</td></tr><tr><td>approvalCode</td><td>Authorization code.</td><td>string</td><td>39203</td></tr><tr><td>status</td><td>Transaction status. </td><td>string</td><td>Possible values: SUCCESS, FAIL, PENDING, REQUIRED_3DS, DESIRED_THREEDS_MODE_ERROR</td></tr><tr><td>transactionType</td><td>Transaction type in numerical form.</td><td>string</td><td>35</td></tr><tr><td>merchantRequestId</td><td>Merchant request id</td><td>string</td><td>72837906-f526-4aef-8d11-58d80b44cb75</td></tr><tr><td>transactionCurrency</td><td>Payment currency.</td><td>string</td><td>980</td></tr><tr><td>merchantCommission</td><td>Commission amount</td><td>string</td><td>2</td></tr><tr><td>createDateTime</td><td>Transaction creation date.</td><td>string</td><td>19.09.2024 15:29</td></tr><tr><td>modificationDateTime</td><td>Transaction modification date.</td><td>string</td><td>19.09.2024 15:29</td></tr><tr><td>actionCode</td><td>Response code</td><td>string</td><td>0</td></tr><tr><td>responseCode</td><td>Response details.</td><td>string</td><td>0</td></tr><tr><td>description</td><td>Response description.</td><td>string</td><td>approved</td></tr><tr><td>bankCode</td><td>Issuer bank name.</td><td>string</td><td>BANK_ALLIANCE</td></tr><tr><td>paymentSystem</td><td>Issuer MPS name.</td><td>string</td><td>MasterCard</td></tr><tr><td>productType</td><td>Terminal product type.</td><td>string</td><td>PURCHASE</td></tr><tr><td>notificationUrl</td><td>URL to which the CallBack is sent</td><td>string</td><td><a href="https://merchant.notification_url/">​https://merchant.notification_url/​</a></td></tr><tr><td>paymentServiceType</td><td>Payment type</td><td>string</td><td>CARD/APPLE_PAY/GOOGLE_PAY</td></tr><tr><td>notificationEncryption</td><td>Callback data encryption feature</td><td>string</td><td>true/false If the parameter is not passed or false is passed, then the data in the CallBack will be unencrypted</td></tr><tr><td>cardNumberMask</td><td>Masked card number</td><td>string</td><td>5573********0304</td></tr><tr><td>desiredThreeDSMode</td><td>A feature that indicates whether the merchant wants to use the 3DS in the purchase or not.</td><td>string</td><td>MUST/SHOULD/MUST_NOT</td></tr><tr><td>threeDSMode</td><td>A parameter that indicates whether a 3DS is used in the purchase or not</td><td>string</td><td>MUST- pay with 3DS MUST_NOT- pay without 3DS</td></tr><tr><td>statusThreeDs</td><td>3DS holding status</td><td>string</td><td>Y - successful 3ds N - unsuccessful 3ds</td></tr><tr><td>threeDSServerTransId</td><td>Id of the transaction in the 3ds system</td><td>string</td><td>8a811df4-91e0-436b-a9ac-9b0772c96f28</td></tr><tr><td>acsTransId</td><td>Id of the transaction in the ACS system</td><td>string</td><td>3e17fabb-71e6-498e-8794-ef8c95c5ba6f</td></tr><tr><td>dsTransId</td><td>Transaction ID generated by Directory Server</td><td>string</td><td>12ebc556-82d3-4e35-9fb8-77ac18b050ea</td></tr><tr><td>eci</td><td>Electronic Commerce Indicator A code that indicates the security level of a transaction</td><td>string</td><td>2</td></tr><tr><td>processingMerchantId</td><td>Id of the merchant in PC</td><td>string</td><td>AE100000</td></tr><tr><td>processingTerminalId</td><td>Id of the terminal in the PS</td><td>string</td><td>AE100000</td></tr><tr><td>redirect3dsUrl</td><td>URL to redirect the client to the issuer's page for the 3DS pass</td><td>string</td><td><a href="https://api-ecom-release.develop.bankalliance.ua/threeDS/getRedirectHtml/1702047427621BHu5X99yDbA">​​https://api-ecom-release.develop.bankalliance.ua/threeDS/getRedirectHtml/1702047427621BHu5X99yDbA​​</a></td></tr><tr><td>txnType</td><td>Under the type of transaction</td><td>enum</td><td>Possible values: NONCVV/noncvv- upon receipt of a given value of cvv input and its verification does not occur</td></tr><tr><td>senderCustomerId</td><td>Id of the sender's client</td><td>string</td><td>1258728c1</td></tr><tr><td>senderFirstName</td><td>Sender's first name</td><td>string</td><td>Ivanenko</td></tr><tr><td>senderLastName</td><td>Sender's last name</td><td>string</td><td>Ivan</td></tr><tr><td>senderMiddleName</td><td>Sender's middle name</td><td>string</td><td>Ivanovich</td></tr><tr><td>senderEmail</td><td>Sender's mail</td><td>string</td><td>mail@gmail.com</td></tr><tr><td>senderCountry</td><td>Sender's country</td><td>string</td><td>Ukraine</td></tr><tr><td>senderRegion</td><td>Sender's region.</td><td>string (255)</td><td>Kyivska</td></tr><tr><td>senderCity</td><td>Sender's city.</td><td>string (25)</td><td>Kyiv</td></tr><tr><td>senderStreet</td><td>Sender's street.</td><td>string (35)</td><td>Sichovykh Striltsiv</td></tr><tr><td>senderAdditionalAddress</td><td>Additional address data (floor, house number, apartment).</td><td>string (255)</td><td>23</td></tr><tr><td>senderItn</td><td>Sender's tax ID.</td><td>string (20)</td><td>123456789</td></tr><tr><td>senderPassport</td><td>Sender's passport.</td><td>string (255)</td><td>AN123456</td></tr><tr><td>senderIp</td><td>Sender's IP address.</td><td>string (50)</td><td>123.12.12.12</td></tr><tr><td>senderPhone</td><td>Sender's phone number.</td><td>string (20)</td><td>3,81E+11</td></tr><tr><td>senderBirthday</td><td>Sender's date of birth.</td><td>string (50)</td><td>31.12.2000</td></tr><tr><td>senderGender</td><td>Sender's gender.</td><td>string (50)</td><td>Male/Female</td></tr><tr><td>senderZipCode</td><td>Sender's postal code.</td><td>string (50)</td><td>49000</td></tr><tr><td>senderBankCode</td><td>Sender's issuing bank</td><td>string</td><td>BANK_ALLIANCE</td></tr><tr><td>senderPaymentSystem</td><td>Sender's issuer</td><td>string</td><td>MasterCard</td></tr><tr><td>senderCardNumberMask</td><td>Masked card number of the sender</td><td>string</td><td>5573********0304</td></tr><tr><td>recipientCustomerId</td><td>Recipient's client id</td><td>​string(30)</td><td>1258728c1</td></tr><tr><td>recipientFirstName</td><td>Recipient's first name</td><td>​</td><td>Ivanenko</td></tr><tr><td>recipientLastName</td><td>Recipient's last name </td><td>​</td><td>Ivan</td></tr><tr><td>recipientMiddleName</td><td>Recipient's middle name</td><td>string(30)</td><td>Ivanovich</td></tr><tr><td>recipientEmail</td><td>Recipient's email</td><td>string</td><td>mail@gmail.com</td></tr><tr><td>recipientСountry</td><td>Recipient's county</td><td>string</td><td>804</td></tr><tr><td>recipientRegion</td><td>Recipient's region</td><td>string</td><td>Kyivska</td></tr><tr><td>recipientСity</td><td>Recipient's city</td><td>string</td><td>Kyiv</td></tr><tr><td>recipientStreet</td><td>Recipient's street</td><td>string</td><td>Sichovykh Striltsiv</td></tr><tr><td>recipientAdditionalAddress</td><td>Recipient's additional address data (floor, house number, apartment).</td><td>string</td><td>23</td></tr><tr><td>recipientItn</td><td>Recipient's tax ID.</td><td>string</td><td>123456789</td></tr><tr><td>recipientPassport</td><td>Recipient's passport</td><td>string</td><td>AN123456</td></tr><tr><td>recipientIp</td><td>Recipient's IP address.</td><td>string</td><td>123.12.12.12</td></tr><tr><td>recipientPhone</td><td>Recipient's phone number</td><td>string</td><td>3,81E+11</td></tr><tr><td>recipientBirthday</td><td>Recipient's date of birth.</td><td>string</td><td>31.12.2000</td></tr><tr><td>recipientGender</td><td>Recipient's gender</td><td>string</td><td>Male/Female</td></tr><tr><td>recipientZipCode</td><td>Recipient's zip code </td><td>string</td><td>49000</td></tr><tr><td>recipientBankCode</td><td>Recipient's issuing bank</td><td>string</td><td>BANK_ALLIANCE</td></tr><tr><td>recipientPaymentSystem</td><td>Recipient's issuer</td><td>string</td><td>MasterCard</td></tr><tr><td>recipientCardNumberMask</td><td>Masked card number of the Recipienr</td><td>string</td><td>5573********0304</td></tr><tr><td>originalOperationId</td><td>Id under which the original transaction was created</td><td>string</td><td>1712843529623cHAHkmt-G5u</td></tr><tr><td>originalCoinAmount</td><td>Original payment amount</td><td>int</td><td>100</td></tr><tr><td>originalEcomOperationId</td><td>Id in the Ekom system under which the original transaction was created</td><td>string</td><td>c25ee1cb-a052-439b-b075-bcb632615b11</td></tr><tr><td>rrnOriginal</td><td>RRN original transaction number in MPS</td><td>string</td><td>123456789</td></tr></tbody></table>

## Example of a request body

```json
{
   "type":"CARD_2_ACCOUNT",
   "rrn":"401613120895",
   "purpose":"purpose",
   "comment":null,
   "coinAmount":1010,
   "merchantId":"137d9304-0368-11ed-b939-0242ac120002",
   "operationId":"1705411028563HDJi1gScHJT",
   "merchantName":"KB test terminal",
   "approvalCode":"058669",
   "status":"SUCCESS",
   "transactionType":62,
   "merchantRequestId":"d6ca07a8-dc4d-425c-8fa8-4512fe852b3e",
   "transactionCurrency":"980",
   "merchantCommission":0,
   "createDateTime": "2024.09.19 15:29:25.675",
   "modificationDateTime": "2024.09.19 15:29:25.675",
   "transactionResponseInfo":{
      "actionCode":"0",
      "responseCode":"00",
      "description":"approved"
   },
   "bankCode":"BANK_ALLIANCE",
   "paymentSystem":"MasterCard",
   "productType":"C2A",
   "notificationUrl":"://webhook.site/db36dec8-c6fa-4ed5-8726-8d9c583c0103",
   "senderCity":"MISTO KYIV",
   "senderStreet":"VUL. MOSKOVSKA, BUD. 32/2, KV. 178",
   "senderCountry":"804",
   "recipientAccount":"_",
   "senderLastName":"TESTOVA",
   "senderFirstName":"IRYNA",
   "senderCardNumberMask":"523244••••••0177",
   "desiredThreeDSMode":"MUST_NOT",
   "threeDSMode":"MUST_NOT",
   "statusThreeDs":null,
   "threeDSServerTransID":null,
   "redirect3dsUrl":null
}

```

## Example response

```http
HTTP 200 OK
```