{"activeVersionTag":"latest","latestAvailableVersionTag":"latest","collection":{"info":{"_postman_id":"0cc25e8f-5326-482b-9cb1-3b6e53a75e52","name":"S-Payment Solutions | Gateway","description":"## S-Payment Solutions | Gateway API\n\nA payment gateway integration collection covering multiple payment methods including Bank Transfers, Crypto, Card, P2P, E-Wallet, and Zelle transactions.\n\n---\n\n### API URL\n\n| Environment | URL |\n| --- | --- |\n| **Live** | Available after integration |\n\n---\n\n### Authentication\n\nAll requests use **Basic Authentication**. Encode `username:password` in Base64 and pass it in the `Authorization` header.\n\n| Field | Value |\n| --- | --- |\n| **Username** | `cujam` |\n| **Password** | `kG7bf9~!qLEr0sj8` |\n| **MerchantKey** | `atsMark*` |\n\n**Header format:**\n```\nAuthorization: Basic <base64(username:password)>\n```\n\n---\n\n### Transaction Statuses\n\n| Status ID | Status | Description |\n| --- | --- | --- |\n| 1 | `pending` | Transaction is pending |\n| 2 | `rejected` | Transaction rejected by rules or limits |\n| 3 | `redirect` | Pending redirect |\n| 4 | `processing` | Transaction confirmed and processing |\n| 5 | `denied` | Transaction denied |\n| 6 | `cancelled` | Transaction cancelled |\n| 7 | `approved` | Transaction completed successfully |\n| 8 | `expired` | Pending transaction has expired |\n| 9 | `review` | Transaction pending review |\n\n---\n\n### Parameter Considerations\n\n| Parameter | Details |\n| --- | --- |\n| `transaction.amount` | Two decimal places, separated by a point (e.g. `1234.55`) |\n| `transaction.invoiceId` | Unique merchant transaction ID |\n| `transaction.typeId` | Transaction type — `1`: Deposit, `2`: Withdrawal |\n| `transaction.methodId` | Payment method — `8`: Zelle, `24`: PayPhone, `26`: Mercury |\n| `transaction.ip` | Customer's IP address |\n| `transaction.order` | Optional order reference |\n| `customer.uniqueId` | Unique customer identifier (e.g. `XYZ123`, `12345`) |\n| `country` | [ISO 3166-2](https://en.wikipedia.org/wiki/ISO_3166-2) country code |\n| `state` | [ISO 3166-2:US](https://en.wikipedia.org/wiki/ISO_3166-2:US) state code |\n\n---\n\n### Important Notes\n\n- The IP address of your server must be registered before going live. This can be a single IP, multiple IPs, or an IP range for the production environment.\n- **All parameters are required** unless explicitly marked as optional.\n\n---\n\n### Contact\n\n- **Support Email:** [cs@spaymentsolutions.com](mailto:cs@spaymentsolutions.com)","schema":"https://schema.getpostman.com/json/collection/v2.0.0/collection.json","isPublicCollection":false,"owner":"3873156","collectionId":"0cc25e8f-5326-482b-9cb1-3b6e53a75e52","publishedId":"UVJZoygp","public":true,"publicUrl":"https://documenter-api.postman.tech/view/3873156/UVJZoygp","privateUrl":"https://go.postman.co/documentation/3873156-0cc25e8f-5326-482b-9cb1-3b6e53a75e52","customColor":{"top-bar":"FFFFFF","right-sidebar":"303030","highlight":"EF5B25"},"documentationLayout":"classic-double-column","customisation":null,"version":"8.10.1","publishDate":"2021-11-25T04:50:52.000Z","activeVersionTag":"latest","documentationTheme":"light","metaTags":{},"logos":{}},"statusCode":200},"environments":[],"user":{"authenticated":false,"permissions":{"publish":false}},"run":{"button":{"js":"https://run.pstmn.io/button.js","css":"https://run.pstmn.io/button.css"}},"web":"https://www.getpostman.com/","team":{"logo":"https://res.cloudinary.com/postman/image/upload/t_team_logo_pubdoc/v1/team/768118b36f06c94b0306958b980558e6915839447e859fe16906e29d683976f0","favicon":""},"isEnvFetchError":false,"languages":"[{\"key\":\"csharp\",\"label\":\"C#\",\"variant\":\"HttpClient\"},{\"key\":\"csharp\",\"label\":\"C#\",\"variant\":\"RestSharp\"},{\"key\":\"curl\",\"label\":\"cURL\",\"variant\":\"cURL\"},{\"key\":\"dart\",\"label\":\"Dart\",\"variant\":\"http\"},{\"key\":\"go\",\"label\":\"Go\",\"variant\":\"Native\"},{\"key\":\"http\",\"label\":\"HTTP\",\"variant\":\"HTTP\"},{\"key\":\"java\",\"label\":\"Java\",\"variant\":\"OkHttp\"},{\"key\":\"java\",\"label\":\"Java\",\"variant\":\"Unirest\"},{\"key\":\"javascript\",\"label\":\"JavaScript\",\"variant\":\"Fetch\"},{\"key\":\"javascript\",\"label\":\"JavaScript\",\"variant\":\"jQuery\"},{\"key\":\"javascript\",\"label\":\"JavaScript\",\"variant\":\"XHR\"},{\"key\":\"c\",\"label\":\"C\",\"variant\":\"libcurl\"},{\"key\":\"nodejs\",\"label\":\"NodeJs\",\"variant\":\"Axios\"},{\"key\":\"nodejs\",\"label\":\"NodeJs\",\"variant\":\"Native\"},{\"key\":\"nodejs\",\"label\":\"NodeJs\",\"variant\":\"Request\"},{\"key\":\"nodejs\",\"label\":\"NodeJs\",\"variant\":\"Unirest\"},{\"key\":\"objective-c\",\"label\":\"Objective-C\",\"variant\":\"NSURLSession\"},{\"key\":\"ocaml\",\"label\":\"OCaml\",\"variant\":\"Cohttp\"},{\"key\":\"php\",\"label\":\"PHP\",\"variant\":\"cURL\"},{\"key\":\"php\",\"label\":\"PHP\",\"variant\":\"Guzzle\"},{\"key\":\"php\",\"label\":\"PHP\",\"variant\":\"HTTP_Request2\"},{\"key\":\"php\",\"label\":\"PHP\",\"variant\":\"pecl_http\"},{\"key\":\"powershell\",\"label\":\"PowerShell\",\"variant\":\"RestMethod\"},{\"key\":\"python\",\"label\":\"Python\",\"variant\":\"http.client\"},{\"key\":\"python\",\"label\":\"Python\",\"variant\":\"Requests\"},{\"key\":\"r\",\"label\":\"R\",\"variant\":\"httr\"},{\"key\":\"r\",\"label\":\"R\",\"variant\":\"RCurl\"},{\"key\":\"ruby\",\"label\":\"Ruby\",\"variant\":\"Net::HTTP\"},{\"key\":\"shell\",\"label\":\"Shell\",\"variant\":\"Httpie\"},{\"key\":\"shell\",\"label\":\"Shell\",\"variant\":\"wget\"},{\"key\":\"swift\",\"label\":\"Swift\",\"variant\":\"URLSession\"}]","languageSettings":[{"key":"csharp","label":"C#","variant":"HttpClient"},{"key":"csharp","label":"C#","variant":"RestSharp"},{"key":"curl","label":"cURL","variant":"cURL"},{"key":"dart","label":"Dart","variant":"http"},{"key":"go","label":"Go","variant":"Native"},{"key":"http","label":"HTTP","variant":"HTTP"},{"key":"java","label":"Java","variant":"OkHttp"},{"key":"java","label":"Java","variant":"Unirest"},{"key":"javascript","label":"JavaScript","variant":"Fetch"},{"key":"javascript","label":"JavaScript","variant":"jQuery"},{"key":"javascript","label":"JavaScript","variant":"XHR"},{"key":"c","label":"C","variant":"libcurl"},{"key":"nodejs","label":"NodeJs","variant":"Axios"},{"key":"nodejs","label":"NodeJs","variant":"Native"},{"key":"nodejs","label":"NodeJs","variant":"Request"},{"key":"nodejs","label":"NodeJs","variant":"Unirest"},{"key":"objective-c","label":"Objective-C","variant":"NSURLSession"},{"key":"ocaml","label":"OCaml","variant":"Cohttp"},{"key":"php","label":"PHP","variant":"cURL"},{"key":"php","label":"PHP","variant":"Guzzle"},{"key":"php","label":"PHP","variant":"HTTP_Request2"},{"key":"php","label":"PHP","variant":"pecl_http"},{"key":"powershell","label":"PowerShell","variant":"RestMethod"},{"key":"python","label":"Python","variant":"http.client"},{"key":"python","label":"Python","variant":"Requests"},{"key":"r","label":"R","variant":"httr"},{"key":"r","label":"R","variant":"RCurl"},{"key":"ruby","label":"Ruby","variant":"Net::HTTP"},{"key":"shell","label":"Shell","variant":"Httpie"},{"key":"shell","label":"Shell","variant":"wget"},{"key":"swift","label":"Swift","variant":"URLSession"}],"languageOptions":[{"label":"C# 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