Splitit · Example Payload

Create Installment Plan

Example of creating a Splitit installment plan via the v3 API

PaymentsInstallmentsBuy Now Pay LaterCredit CardFintechE-Commerce

Create Installment Plan is an example object payload from Splitit, with 7 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

titledescriptionapiendpointenvironmentrequestresponse

Example Payload

{
  "title": "Create Installment Plan - Example Request and Response",
  "description": "Example of creating a Splitit installment plan via the v3 API",
  "api": "Splitit Installments API v3",
  "endpoint": "POST /installmentplans",
  "environment": "sandbox",
  "request": {
    "url": "https://web-api-v3.sandbox.splitit.com/installmentplans",
    "method": "POST",
    "headers": {
      "Authorization": "Bearer eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9...",
      "Content-Type": "application/json"
    },
    "body": {
      "planData": {
        "totalAmount": {
          "value": 300.00,
          "currency": "USD"
        },
        "numberOfInstallments": 3,
        "refOrderNumber": "ORD-2026-00123",
        "extendedParams": {
          "productCategory": "electronics",
          "merchantCustomField1": "value1"
        }
      },
      "creditCardDetails": {
        "cardNumber": "4111111111111111",
        "cardExpYear": 2027,
        "cardExpMonth": 12,
        "cardCvv": "737",
        "cardHolderFullName": "Jane Smith"
      },
      "billingAddress": {
        "addressLine1": "123 Main Street",
        "addressLine2": "Apt 4B",
        "city": "New York",
        "state": "NY",
        "country": "US",
        "zip": "10001"
      },
      "consumerData": {
        "fullName": "Jane Smith",
        "email": "jane.smith@example.com",
        "phoneNumber": "+12125551234"
      },
      "redirectUrls": {
        "succeeded": "https://merchant.example.com/order/success",
        "failed": "https://merchant.example.com/order/failed",
        "cancelled": "https://merchant.example.com/order/cancelled"
      }
    }
  },
  "response": {
    "status": 200,
    "headers": {
      "Content-Type": "application/json"
    },
    "body": {
      "installmentPlanNumber": "IP-2026-ABCDEF123456",
      "status": "Active",
      "planData": {
        "totalAmount": {
          "value": 300.00,
          "currency": "USD"
        },
        "numberOfInstallments": 3,
        "refOrderNumber": "ORD-2026-00123"
      },
      "consumerData": {
        "fullName": "Jane Smith",
        "email": "jane.smith@example.com",
        "phoneNumber": "+12125551234"
      },
      "installments": [
        {
          "installmentNumber": 1,
          "amount": {
            "value": 100.00,
            "currency": "USD"
          },
          "processDateTime": "2026-06-13T00:00:00Z",
          "status": "Pending"
        },
        {
          "installmentNumber": 2,
          "amount": {
            "value": 100.00,
            "currency": "USD"
          },
          "processDateTime": "2026-07-13T00:00:00Z",
          "status": "Pending"
        },
        {
          "installmentNumber": 3,
          "amount": {
            "value": 100.00,
            "currency": "USD"
          },
          "processDateTime": "2026-08-13T00:00:00Z",
          "status": "Pending"
        }
      ]
    }
  }
}

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