{ "info": { "_postman_id": "426e8147-6ed4-4fc2-ba06-7100c335f967", "name": "Ozow Banks Payments API", "description": "Ozow (formerly i-Pay) is a South African instant EFT / \"Pay by Bank\" payment gateway. Merchants create a payment request server-side, redirect the customer to the Ozow secure bank-selection flow, and receive a server-to-server notification plus browser redirect on completion. All write requests are authenticated with an ApiKey header and a SHA512 HashCheck computed by concatenating the request fields in documented order, appending the merchant PrivateKey, lower-casing, and hashing. Transactions are ZAR-only (CountryCode ZA, CurrencyCode ZAR).\n\nContact Support:\n Name: Ozow Support\n Email: support@ozow.com", "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json", "createdAt": "2026-07-28T02:30:16.000Z", "updatedAt": "2026-07-28T02:30:16.000Z", "lastUpdatedBy": "35240", "uid": "35240-426e8147-6ed4-4fc2-ba06-7100c335f967" }, "item": [ { "name": "postpaymentrequest", "item": [ { "name": "Create a payment request", "id": "b8286531-a757-401b-844e-2674370310c0", "protocolProfileBehavior": { "disableBodyPruning": true }, "request": { "auth": { "type": "apikey", "apikey": [ { "key": "key", "value": "ApiKey", "type": "string" }, { "key": "value", "value": "{{apiKey}}", "type": "string" }, { "key": "in", "value": "header", "type": "string" } ] }, "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" } ], "body": { "mode": "raw", "raw": "{\n \"SiteCode\": \"\",\n \"CountryCode\": \"ZA\",\n \"CurrencyCode\": \"ZAR\",\n \"Amount\": \"\",\n \"TransactionReference\": \"\",\n \"BankReference\": \"\",\n \"HashCheck\": \"\",\n \"Optional1\": \"\",\n \"Optional2\": \"\",\n \"Optional3\": \"\",\n \"Optional4\": \"\",\n \"Optional5\": \"\",\n \"Customer\": \"\",\n \"CancelUrl\": \"\",\n \"ErrorUrl\": \"\",\n \"SuccessUrl\": \"\",\n \"NotifyUrl\": \"\",\n \"IsTest\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/postpaymentrequest", "host": [ "{{baseUrl}}" ], "path": [ "postpaymentrequest" ] }, "description": "Creates an instant EFT payment request and returns a redirect URL to the Ozow secure bank-selection page. The HashCheck is computed over SiteCode, CountryCode, CurrencyCode, Amount, TransactionReference, BankReference, Cancel/Error/Success/Notify URLs and IsTest, with the merchant PrivateKey appended." }, "response": [ { "id": "e04f3d1e-691f-4049-8e5c-aff808a8d378", "name": "Payment request created.", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: apikey", "key": "ApiKey", "value": "" } ], "body": { "mode": "raw", "raw": "{\n \"SiteCode\": \"\",\n \"CountryCode\": \"ZA\",\n \"CurrencyCode\": \"ZAR\",\n \"Amount\": \"\",\n \"TransactionReference\": \"\",\n \"BankReference\": \"\",\n \"HashCheck\": \"\",\n \"Optional1\": \"\",\n \"Optional2\": \"\",\n \"Optional3\": \"\",\n \"Optional4\": \"\",\n \"Optional5\": \"\",\n \"Customer\": \"\",\n \"CancelUrl\": \"\",\n \"ErrorUrl\": \"\",\n \"SuccessUrl\": \"\",\n \"NotifyUrl\": \"\",\n \"IsTest\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/postpaymentrequest", "host": [ "{{baseUrl}}" ], "path": [ "postpaymentrequest" ] } }, "status": "OK", "code": 200, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"paymentRequestId\": \"\",\n \"url\": \"\",\n \"errorMessage\": \"\"\n}", "createdAt": "2026-07-28T02:30:16.000Z", "updatedAt": "2026-07-28T02:30:16.000Z", "uid": "35240-e04f3d1e-691f-4049-8e5c-aff808a8d378" }, { "id": "9fd2c8de-b77b-493b-97de-5ae8a5d76a4d", "name": "Invalid request or hash mismatch.", "originalRequest": { "method": "POST", "header": [ { "key": "Content-Type", "value": "application/json" }, { "key": "Accept", "value": "application/json" }, { "description": "Added as a part of security scheme: apikey", "key": "ApiKey", "value": "" } ], "body": { "mode": "raw", "raw": "{\n \"SiteCode\": \"\",\n \"CountryCode\": \"ZA\",\n \"CurrencyCode\": \"ZAR\",\n \"Amount\": \"\",\n \"TransactionReference\": \"\",\n \"BankReference\": \"\",\n \"HashCheck\": \"\",\n \"Optional1\": \"\",\n \"Optional2\": \"\",\n \"Optional3\": \"\",\n \"Optional4\": \"\",\n \"Optional5\": \"\",\n \"Customer\": \"\",\n \"CancelUrl\": \"\",\n \"ErrorUrl\": \"\",\n \"SuccessUrl\": \"\",\n \"NotifyUrl\": \"\",\n \"IsTest\": \"\"\n}", "options": { "raw": { "headerFamily": "json", "language": "json" } } }, "url": { "raw": "{{baseUrl}}/postpaymentrequest", "host": [ "{{baseUrl}}" ], "path": [ "postpaymentrequest" ] } }, "status": "Bad Request", "code": 400, "_postman_previewlanguage": "json", "header": [ { "key": "Content-Type", "value": "application/json" } ], "cookie": [], "responseTime": null, "body": "{\n \"errorMessage\": \"\",\n \"errorCode\": \"\"\n}", "createdAt": "2026-07-28T02:30:16.000Z", "updatedAt": "2026-07-28T02:30:16.000Z", "uid": "35240-9fd2c8de-b77b-493b-97de-5ae8a5d76a4d" } ], "createdAt": "2026-07-28T02:30:16.000Z", "updatedAt": "2026-07-28T02:30:16.000Z", "uid": "35240-b8286531-a757-401b-844e-2674370310c0" } ], "id": "c6003ea6-5e18-4306-b9a1-ee23e09ff40b", "createdAt": "2026-07-28T02:30:16.000Z", "updatedAt": "2026-07-28T02:30:16.000Z", "uid": "35240-c6003ea6-5e18-4306-b9a1-ee23e09ff40b" } ], "variable": [ { "key": "baseUrl", "value": "https://api.ozow.com" } ] }