Документация для отправки запроса на оплату с использованием Google Pay c зашифрованными данными(PAYMENT_GATEWAY):

Получение токена для проведения оплаты (для каждой операции необходимо получать и использовать оригинальный токен)

TEST URL POST https://testoauth.homebank.kz/epay2/oauth2/token
PROD URL POST https://epay-oauth.homebank.kz/oauth2/token

Запрос:

grant_type: "client_credentials"
scope: "webapi usermanagement email_send verification statement statistics payment"
client_id: "ClientID"
client_secret: "clientSecret"
InvoiceID: "Order number"
amount: 100
currency: "KZT"
terminal: "67e34d63-102f-4bd1-898e-370781d0074d"

Ответ:

{
"access_token": "DCEB8O_ZM5U7SO_T_U5EJQ",
"expires_in": 7200,
"scope": "webapi usermanagement email_send verification statement statistics payment",
"token_type": "Bearer"
}

Входящие параметры:

Проведение платежа

URL: https://epay-api.homebank.kz/payment/cryptopay

Method: POST

Тело запроса:

json

{
    "amount": 10,
    "currency": "KZT",
    "name": "Test test",
    "terminalId": "b861ab50-8387-46c3-be6e-f439d4492c3c",
    "invoiceId": "80000148",
    "description": "Оплата",
    "accountId": "",
    "email": "nemesis_311@gmail.com",
    "phone": "+77078071180",
    "backLink": "http://example/backLink",
    "failureBackLink": "http://example/failureBackLink",
    "postLink": "http://example/postLink",
    "failurePostLink": "http://example/failurePostLink",
    "cardSave": false,
    "useBonus": false,
    "paymentType": "googlePay",
    "googlePay": {
        "apiVersionMinor": 0,
        "apiVersion": 2,
        "paymentMethodData": {
            "description": "Visa •••• 1111",
            "tokenizationData": {
                "type": "PAYMENT_GATEWAY",
               "token": "{\"signature\":\"MEQCIG0Pt0VSb8/W00fzbPLtO5z3DYNrG1IrU94YI0U3VZw3AiAekJRW2Bcq1+hPbcbBniw9vRNSH2w3+qFX5EcQwkJo1w\\u003d\\u003d\",\"intermediateSigningKey\":{\"signedKey\":\"{\\\"keyValue\\\":\\\"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEwIIrniC3/DfJjejVaHVsBGZLO9LW9ggLXWaoEVnpZuFgLSH4qEanNlHvZkr6A04aVq/7HgYaxLkotk6ZKSr3qQ\\\\u003d\\\\u003d\\\",\\\"keyExpiration\\\":\\\"1695271732552\\\"}\",\"signatures\":[\"MEQCIFurLZqmGGY9jZ+ZL+8iHtdxFRY3VMdKwcxrO0tunvuoAiBywEKS7Q2qwh4SmjY99tNaVYrfr8/Cygd8c/0XoP2K4Q\\u003d\\u003d\"]},\"protocolVersion\":\"ECv2\",\"signedMessage\":\"{\\\"encryptedMessage\\\":\\\"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\\\",\\\"ephemeralPublicKey\\\":\\\"BOmDg7vgShCeyoYT5EgzyV8NGdh3AbDe1yHmf2WRv+tKYlfjd8bhGJnc1hkLVjY80VKFBxUw2eDhqd1bGzXoxQ0\\\\u003d\\\",\\\"tag\\\":\\\"I9P/hCUvJTg+cVO7H+snaOAtACB9J0gySh/LEih0yH8\\\\u003d\\\"}\"}"
               },
            "type": "CARD",
            "info": {
                "cardNetwork": "VISA",
                "cardDetails": "1111"
            }
        }
    }
}

Поля запроса:

После отправки запроса на API оплаты, вы ожидаете получить ответ с информацией о статусе платежа. Обработайте ответ соответствующим образом в вашей системе используя сервис проверки статуса платежа

TEST URL: GET https://testepay.homebank.kz/api/check-status/payment/transaction/:invoiceid

PROD URL: GET https://epay-api.homebank.kz/check-status/payment/transaction/:invoiceid

Требуется авторизации: client credentials

Запрос Получение токена

TEST URL POST https://testoauth.homebank.kz/epay2/oauth2/token
PROD URL POST https://epay-oauth.homebank.kz/oauth2/token

Body: form-data

grant_type: "client_credentials"
scope: "webapi usermanagement email_send verification statement statistics payment"
client_id: "test"
client_secret: "yF587AV9Ms94qN2QShFzVR3vFnWkhjbAK3sG"
terminal: "67e34d63-102f-4bd1-898e-370781d0074d"

Ответ:

{
"access_token": "DCEB8O_ZM5U7SO_T_U5EJQ",
"expires_in": 7200,
"scope": "webapi usermanagement email_send verification statement statistics payment",
"token_type": "Bearer"
}

Headers
    Authorization: Bearer dGVzdGNsaWVudDpzZWNyZXQ=

HTTP CODE 200

Responce Body JSON:

{
    "resultCode": "100",
    "resultMessage": "SUCCESS",
    "transaction": {
        "id": "af2089fe-43b1-47eb-a61f-c78dd196e18d",
        "createdDate": "2022-11-15T03:52:17.289853+06:00",
        "invoiceID": "205218074",
        "amount": 12.22,
        "amountBonus": 0,
        "payoutAmount": 10,
        "orgAmount": 22.22,
        "approvalCode": "170243",
        "data": "{\"custom_id\":\"2023.03.10-15:03:58\",\"email\":\"epay@halykbank.kz\",\"deal_number\":\"1111111\",\"offer_code\":\"1111111\",\"sum\":33900}",
        "currency": "KZT",
        "terminal": "98120001",
        "terminalID":"67e34d63-102f-4bd1-898e-370781d0074d",
        "accountID": "",
        "description": "order 205218074",
        "language": "RU",
        "cardMask": "400303...9821",
        "cardType": "VISA",
        "issuer": "Казкоммерцбанк",
        "reference": "231951411351",
        "reason": "Successfully",
        "reasonCode": "00",
        "intReference": "67140D7DE97139A7",
        "secure": false,
        "statusID": "5bbb7dd5-4691-41ee-a6a5-755a3d23a218",
        "statusName": "REFUND",
        "name": "ARMAN ALI",
        "email": "epay@halykbank.kz",
        "phone": "",
        "cardID": "e8a09f98-04b4-71a6-e053-1d1a000aa0d2",
        "xlsRRN": "",
        "ip": "46.148.239.182",
        "ipCountry": "Kazakhstan",
        "ipCity": "",
        "ipRegion": "",
        "ipDistrict": "",
        "ipLatitude": 55.7386,
        "ipLongitude": 37.6068
    }
}

Error:

{
    "resultCode": "101",
    "resultMessage": "reject",
    "transaction": null
}

resultcode

statusName

Вероятные reasonCode который вернет система размещены на ресурсе https://epayment.kz/docs/kody-oshibok