loan-origination-system/LOS-API-Collection.json at main · Yugenrane/loan-origination-system · GitHub

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{
  "info": {
    "name": "Loan Origination System - Complete API Tests",
    "description": "Success and failure test cases for all LOS endpoints",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "http://localhost:8080/api/v1"
    }
  ],
  "item": [
    {
      "name": "✅ SUCCESS CASES",
      "item": [
        {
          "name": "Submit Valid Loan Application",
          "request": {
            "method": "POST",
            "header": [{"key": "Content-Type", "value": "application/json"}],
            "body": {
              "mode": "raw",
              "raw": "{\n    \"loanId\": \"LOAN001\",\n    \"customerName\": \"Ramesh Kumar Singh\",\n    \"customerPhone\": \"9123456789\",\n    \"loanAmount\": 250000,\n    \"loanType\": \"PERSONAL\"\n}"
            },
            "url": "{{baseUrl}}/loans"
          }
        },
        {
          "name": "Get Status Counts",
          "request": {
            "method": "GET",
            "url": "{{baseUrl}}/loans/status-count"
          }
        },
        {
          "name": "Get Top Customers",
          "request": {
            "method": "GET",
            "url": "{{baseUrl}}/customers/top"
          }
        },
        {
          "name": "Agent Approve Decision",
          "request": {
            "method": "PUT",
            "header": [{"key": "Content-Type", "value": "application/json"}],
            "body": {
              "mode": "raw",
              "raw": "{\n    \"decision\": \"APPROVE\"\n}"
            },
            "url": "{{baseUrl}}/agents/1/loans/LOAN001/decision"
          }
        },
        {
          "name": "Get Loans by Status",
          "request": {
            "method": "GET",
            "url": "{{baseUrl}}/loans?status=UNDER_REVIEW&page=0&size=10"
          }
        }
      ]
    },
    {
      "name": "❌ FAILURE CASES",
      "item": [
        {
          "name": "Submit Invalid Loan - Missing Fields",
          "request": {
            "method": "POST",
            "header": [{"key": "Content-Type", "value": "application/json"}],
            "body": {
              "mode": "raw",
              "raw": "{\n    \"loanId\": \"\",\n    \"customerName\": \"\",\n    \"loanAmount\": -1000\n}"
            },
            "url": "{{baseUrl}}/loans"
          }
        },
        {
          "name": "Invalid Phone Number",
          "request": {
            "method": "POST",
            "header": [{"key": "Content-Type", "value": "application/json"}],
            "body": {
              "mode": "raw",
              "raw": "{\n    \"loanId\": \"LOAN002\",\n    \"customerName\": \"Test User\",\n    \"customerPhone\": \"123\",\n    \"loanAmount\": 50000,\n    \"loanType\": \"PERSONAL\"\n}"
            },
            "url": "{{baseUrl}}/loans"
          }
        },
        {
          "name": "Agent Decision - Invalid Agent ID",
          "request": {
            "method": "PUT",
            "header": [{"key": "Content-Type", "value": "application/json"}],
            "body": {
              "mode": "raw",
              "raw": "{\n    \"decision\": \"APPROVE\"\n}"
            },
            "url": "{{baseUrl}}/agents/999/loans/LOAN001/decision"
          }
        },
        {
          "name": "Agent Decision - Invalid Loan ID",
          "request": {
            "method": "PUT",
            "header": [{"key": "Content-Type", "value": "application/json"}],
            "body": {
              "mode": "raw",
              "raw": "{\n    \"decision\": \"APPROVE\"\n}"
            },
            "url": "{{baseUrl}}/agents/1/loans/NONEXISTENT/decision"
          }
        },
        {
          "name": "Invalid Status Filter",
          "request": {
            "method": "GET",
            "url": "{{baseUrl}}/loans?status=INVALID_STATUS&page=0&size=10"
          }
        }
      ]
    }
  ]
}