This Postman collection demonstrates the end-to-end integration flow for Slice Installment Payments (Easy Payment Plan – EPP) using the N-Genius Online Direct API.
\nIt includes the required steps to:
\nGenerate an access token
\nCreate a payment order
\nCheck Slice eligibility and retrieve available installment plans
\nSubmit a payment using the selected Slice installment plan
\nUse this collection to test and validate your integration in the sandbox environment.
\nFor detailed implementation guidance, refer to the Slice documentation in the N-Genius Online developer portal.
\n","schema":"https://schema.getpostman.com/json/collection/v2.0.0/collection.json","toc":[],"owner":"43162886","collectionId":"fbde31d3-4eec-4175-b820-ea4ca24a3ef7","publishedId":"2sBXwvKpFC","public":true,"customColor":{"top-bar":"FFFFFF","right-sidebar":"303030","highlight":"FF6C37"},"publishDate":"2026-06-22T06:38:56.000Z"},"item":[{"name":"Check Slice Eligibility","id":"23bf842b-46f3-412a-b437-70b9950a6cfb","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"POST","header":[{"key":"Authorization","value":"Bearer {{token}}"},{"key":"Accept","value":"application/vnd.ni-payment.v2+json"},{"key":"Content-Type","value":"application/vnd.ni-payment.v2+json"}],"body":{"mode":"raw","raw":"{\n \"pan\": \"4929492949294929\",\n \"expiry\": \"2027-12\"\n}","options":{"raw":{"language":"json"}}},"url":"/transactions/outlets/{{outletRef}}/orders/{{orderRef}}/payments/{{pref}}/slice/eligibility-check","description":"Generated from cURL: curl -X POST 'https:///transactions/outlets/MY_OUTLET/orders/ORDER_REF/payments/PAYMENT_REF/slice/eligibility-check'
-H 'Authorization: Bearer ' \\
-H 'Accept: application/vnd.ni-payment.v2+json' \\
-H 'Content-Type: application/vnd.ni-payment.v2+json'
-d '{
\"pan\": \"4929492949294929\",
\"expiry\": \"2027-12\"
}'
You need to use the Bearer token request before you can use this request.
The response will allow making dependant requests by loading values into the global variables.
\n","urlObject":{"path":["transactions","outlets","{{outletRef}}","orders",""],"host":[""],"query":[],"variable":[]}},"response":[{"id":"bad8c86f-243b-49f5-bbd7-d9f417c98cd1","name":"Create Payment Order – Example","originalRequest":{"method":"POST","header":[{"key":"Authorization","value":"Bearer {{token}}"},{"key":"Content-Type","value":"application/vnd.ni-payment.v2+json","type":"text"},{"key":"X-Forwarded-For","value":"106.47.210.36","type":"text","disabled":true}],"body":{"mode":"raw","raw":"{\n \"action\": \"AUTH\",\n \"amount\": {\n \"currencyCode\": \"AED\",\n \"value\": 10001\n },\n \"emailAddress\": \"arjun.arveti@gmail.com\",\n \"language\": \"en\",\n \"locale\": \"en\",\n \"merchantAttributes\": {\n \"redirectUrl\": \"https://bigshop.com/success\",\n \"skip3DS\": false,\n \"paymentAttempts\": 3,\n \"merchantDefinedOrderReference\": \"004\"\n },\n \"savedCard\": {\n \"maskedPan\": \"476108******2022\",\n \"expiry\": \"2027-12\",\n \"cardholderName\": \"Mr Something\",\n \"scheme\": \"VISA\",\n \"cardToken\": \"dG9rZW5pemVkUGFuLy92MS8vU0hPV19OT05FLy8xMDgwMTY3NDIyMDI0ODcy\",\n \"recaptureCsc\": true\n },\n \"payFacData\": {\n \"payFacId\": \"Pay Fac Id\",\n \"saleOrgId\": \"Sale Org Id\",\n \"subMerchantId\": \"Sub merchant id\"\n },\n \"dynamicDescriptor\": {\n \"merchantName\": \"Pay*PaymentFacilitator\",\n \"merchantAddress\": {\n \"city\": \"Dubai\",\n \"state\": \"Dubai\",\n \"country\": \"IN\"\n }\n },\n \"settlements\": [\n {\n \"outletId\": \"{{serviceOutlet1}}\",\n \"amount\": {\n \"currencyCode\": \"AED\",\n \"value\": 1000\n }\n },\n {\n \"outletId\": \"{{serviceOutlet2}}\",\n \"amount\": {\n \"currencyCode\": \"AED\",\n \"value\": 400\n }\n },\n {\n \"outletId\": \"{{serviceOutlet3}}\",\n \"amount\": {\n \"currencyCode\": \"AED\",\n \"value\": 100\n }\n }\n ],\n \"billingAddress\": {\n \"firstName\": \"Mohammed\",\n \"lastName\": \"Ahmed\",\n \"address1\": \"Network International LLC, Level 1, Network Building, Al Barsha 2 \",\n \"city\": \"Dubai\",\n \"countryCode\": \"AE\"\n },\n \"shippingAddress\": {\n \"firstName\": \"Mohammed\",\n \"lastName\": \"Ahmed\",\n \"address1\": \"Network International LLC, Level 1, Network Building, Al Barsha 2\",\n \"city\": \"Dubai\",\n \"countryCode\": \"AE\"\n },\n \"description\": \"La Botique - Order\",\n \"orderSummary\": {\n \"total\": {\n \"currencyCode\": \"AED\",\n \"value\": 300\n },\n \"items\": [\n {\n \"description\": \"Item 1\",\n \"quantity\": 1,\n \"totalPrice\": {\n \"currencyCode\": \"AED\",\n \"value\": 150\n }\n },\n {\n \"description\": \"Item 2\",\n \"quantity\": 1,\n \"totalPrice\": {\n \"currencyCode\": \"AED\",\n \"value\": 100\n }\n },\n {\n \"description\": \"Item 3\",\n \"quantity\": 1,\n \"totalPrice\": {\n \"currencyCode\": \"AED\",\n \"value\": 50\n }\n }\n ]\n },\n \"merchantDefinedData\": {\n \"carMake\": \"Hyundai\",\n \"carColour\": \"Dark Grey\"\n }\n}"},"url":"/transactions/outlets/{{outletRef}}/orders/"},"_postman_previewlanguage":"Text","header":[],"cookie":[],"responseTime":null,"body":""}],"_postman_id":"f40f39f8-43a4-434f-9fef-ae650c8ad2d0"},{"name":"Submit Payment (with Slice Plan)","event":[{"listen":"test","script":{"id":"63567a06-7243-45fe-bdd8-80dd0e7bc11c","exec":["var jsonData = JSON.parse(pm.response.text());","var paymentRef = jsonData.reference","","pm.environment.set(\"paymentRef\", paymentRef);","","","var paymentLinks = jsonData._links","// var refundCard = paymentLinks['cnp:refund']","// postman.setGlobalVariable(\"refundUrl\", refundCard.href);","","// var cancelCard = paymentLinks['cnp:cancel']","// postman.setGlobalVariable(\"cancelUrl\", cancelCard.href);","","// var captureCard = paymentLinks['cnp:capture']","// postman.setGlobalVariable(\"captureUrl\", captureCard.href);","","// var threeds = paymentLinks['cnp:3ds']","// postman.setGlobalVariable(\"threedsUrl\", threeds.href);","","// var threeds2 = jsonData[\"3ds2\"]","// postman.setGlobalVariable(\"threeDSServerTransID\", threeds2.threeDSServerTransID);","","","var threedsAuth = paymentLinks['cnp:3ds2-authentication']","if (jsonData.settlements != null) {","","pm.globals.set(\"3ds2Authentication\", threedsAuth.href);","}","","","","// var threedsChallenge = paymentLinks['cnp:3ds2-challenge-response']","// postman.setGlobalVariable(\"3ds2ChallengeUrl\", threedsChallenge.href);"],"type":"text/javascript","packages":{},"requests":{}}},{"listen":"prerequest","script":{"id":"7bcdf2f6-4826-4d15-8a87-205d2c213ec3","exec":["var currencies = [\"INR\", \"USD\", \"GBP\", \"JPY\"];","pm.variables.set(\"currency\", currencies[_.random(currencies.length -1)]);"],"type":"text/javascript","packages":{},"requests":{}}}],"id":"5ed8f7d1-4bec-44d1-ae35-3dad72a4e59e","protocolProfileBehavior":{"disableBodyPruning":true},"request":{"method":"PUT","header":[{"key":"Authorization","value":"Bearer {{token}}"},{"key":"Content-Type","value":"application/vnd.ni-payment.v2+json","type":"text"},{"key":"X-Forwarded-For","value":"106.47.210.36","type":"text"}],"body":{"mode":"raw","raw":"{\n //\"pan\": \"5204247750001497\",\n \"pan\": \"4012001037141112\",\n // \"pan\": \"4725354768900273\",\n //5120350100064594 e5\n //\"pan\": \"5204245251107599\",// MC token\n // \"pan\": \"4923050000997842\",// MC token\n //muhasien1996+433e52r1@gmail.com\n // \"pan\": \"4923030000191836\", // VISA token\n //\"pan\": \"2222690420064574\",// VISA token\n // \"pan\": \"5204247750001497\",\n // \"pan\": \"2303779999000408\",\n //\"pan\": \"5204247750001471\",\n //\"pan\": \"5204247750001497\", //t\n //\"pan\": \"5412839943392799\",\n // \"pan\": \"5181030000051109\",\n // \"currency\" : \"BHD\",\n // \"amexMid\" : \"123\",\n \"expiry\": \"2028-05\",\n \"cvv\": \"477\",\n // \"currency\" : \"INR\",\n \"cardholderName\": \"V-CARD\",\n // \"vis1\": {\n // \"planSelectionIndicator\": true,\n // \"vPlanId\": \"d1c7254a-0ee9-ed76-97e6-10ba2b310101\",\n // \"acceptedTAndCVersion\": \"2\"\n // }\n \"slice\": {\n \"tenure\": \"3\",\n \"rate\": \"0\",\n \"fee\": \"10.00\"\n }\n}\n//{\n// \"amount\": {\n// \"currencyCode\": \"ZAR\",\n// \"value\": 300\n// }\n// }\n// {\n// \"cardToken\": \"ZjEwOTA1MWMtYTYxMC00MzFkLTk0YjItMjg1YmE3NGVkNjVi\",\n// \"expiry\": \"2039-01\",\n// \"cvv\": \"100\",\n// \"cardholderName\": \"Akshay Goyal\"\n// }","options":{"raw":{"language":"json"}}},"url":"/transactions/outlets/{{outletRef}}/orders/{{orderRef}}/payments/{{pref}}","description":"You need to use the Create Order requerst and then you can use this request.