curl --request POST \
  --url https://api.example.com/calculations/serviceability \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "inputs": {
    "householdInfo": {
      "isJointApplication": true,
      "dependents": [
        123
      ],
      "suburbUids": [
        "<string>"
      ]
    },
    "proposedHomeLoans": {
      "intendedUse": "<string>",
      "desiredPurchasePrice": 123,
      "isFirstHomeBuyer": true,
      "isAusCitizenPermanentResident": true,
      "firstMortgage": {
        "lvr": 123,
        "loanDuration": 123,
        "interestRate": 123,
        "bufferRate": 123,
        "repaymentType": "<string>",
        "interestOnlyDurationYears": 123,
        "interestOnlyInterestRate": 123
      },
      "capitaliseLdp": true,
      "noDepositBoostLoanRequired": true,
      "savingsContribution": 123,
      "ownHomeLvr": 123
    },
    "financials": {
      "primaryIncome": {
        "basicIncome": {
          "amount": 123,
          "period": "Week"
        },
        "bonusOrCommissionIncome": {
          "amount": 123,
          "period": "Week"
        },
        "rentalIncome": {
          "amount": 123,
          "period": "Week"
        },
        "otherIncome": {
          "amount": 123,
          "period": "Week"
        }
      },
      "expenses": {
        "clothingAndPersonalCare": {
          "amount": 123,
          "period": "Week"
        },
        "generalInsurance": {
          "amount": 123,
          "period": "Week"
        },
        "groceries": {
          "amount": 123,
          "period": "Week"
        },
        "medicalAndHealth": {
          "amount": 123,
          "period": "Week"
        },
        "primaryResidenceCosts": {
          "amount": 123,
          "period": "Week"
        },
        "publicOrGovtEducation": {
          "amount": 123,
          "period": "Week"
        },
        "recreationAndEntertainment": {
          "amount": 123,
          "period": "Week"
        },
        "phoneInternetTVStreamingSubscriptions": {
          "amount": 123,
          "period": "Week"
        },
        "transport": {
          "amount": 123,
          "period": "Week"
        },
        "childcare": {
          "amount": 123,
          "period": "Week"
        },
        "investmentPropertyCosts": {
          "amount": 123,
          "period": "Week"
        },
        "privateOrNonGovtEducation": {
          "amount": 123,
          "period": "Week"
        },
        "personalInsurance": {
          "amount": 123,
          "period": "Week"
        },
        "otherRegularAndRecurringExpenses": {
          "amount": 123,
          "period": "Week"
        }
      },
      "liabilities": {
        "hasPrimaryHecs": true,
        "hasSecondaryHecs": true,
        "totalCreditCardLimit": 123,
        "personalLoan": {
          "amount": 123,
          "period": "Week"
        },
        "carLoan": {
          "amount": 123,
          "period": "Week"
        },
        "existingMortgage": {
          "amount": 123,
          "period": "Week"
        },
        "bnplAccountsLimit": 123
      },
      "secondaryIncome": {
        "basicIncome": {
          "amount": 123,
          "period": "Week"
        },
        "bonusOrCommissionIncome": {
          "amount": 123,
          "period": "Week"
        },
        "rentalIncome": {
          "amount": 123,
          "period": "Week"
        },
        "otherIncome": {
          "amount": 123,
          "period": "Week"
        }
      }
    }
  }
}
'

{
  "servInputs": {
    "monthlyBnplImpact": 123,
    "monthlyCreditCardImpact": 123,
    "monthlyLoanRepayments": 123,
    "annualGrossRentalIncome": 123,
    "annualAssessableRentalIncome": 123,
    "monthlyMortgageImpact": 123,
    "annualTotalGrossIncomeExRental": 123,
    "monthlyNonHemExpenses": 123,
    "monthlyDeclaredHemExpenses": 123,
    "monthlyCalculatedHemExpenses": 123,
    "monthlyAssessedHemExpenses": 123,
    "annualPrimaryGrossEmploymentIncome": 123,
    "annualPrimaryGrossPostTaxEmploymentIncome": 123,
    "annualPrimaryNetEmploymentIncome": 123,
    "annualTotalPrimaryNetEmploymentIncome": 123,
    "annualPrimaryGrossBonusIncome": 123,
    "annualPrimaryAssessableBonusIncome": 123,
    "annualPrimaryGrossOtherIncome": 123,
    "annualPrimaryAssessableOtherIncome": 123,
    "annualSecondaryGrossEmploymentIncome": 123,
    "annualSecondaryGrossPostTaxEmploymentIncome": 123,
    "annualSecondaryNetEmploymentIncome": 123,
    "annualTotalSecondaryNetEmploymentIncome": 123,
    "annualSecondaryGrossBonusIncome": 123,
    "annualSecondaryAssessableBonusIncome": 123,
    "annualSecondaryGrossOtherIncome": 123,
    "annualSecondaryAssessableOtherIncome": 123,
    "totalMonthlyAssessableIncome": 123,
    "totalMonthlyExpensesLiabilities": 123,
    "totalMonthlyUncommittedIncome": 123
  },
  "servResponse": {
    "maximumResult": {
      "loanBreakdown": {
        "firstMortgageAmount": 123,
        "firstMortgageLvr": 123,
        "ownHomeMortgageAmount": 123,
        "ownHomeMortgageLvr": 123,
        "customerContributionPercentage": 123,
        "customerContributionAmount": 123,
        "combinedFinanceAmount": 123,
        "purchasePrice": 123
      },
      "repayments": {
        "firstMortgageInterestRate": 123,
        "firstMortgageDuration": 123,
        "firstMortgageMonthlyRepaymentAmount": 123,
        "ownHomeMortgageInterestRate": 123,
        "ownHomeMortgageDuration": 123,
        "ownHomeMortgageMonthlyRepaymentAmount": 123,
        "totalMonthlyRepaymentAmount": 123,
        "blendedInterestRate": 123
      },
      "upfrontCosts": {
        "type": "OwnHomeDepositBoostLoan",
        "totalLvr": 123,
        "depositAmount": 123,
        "ldpFullPrice": 123,
        "lmiCost": 123,
        "stampDuty": 123,
        "foreignOwnershipFees": 123,
        "mortgageTransferFee": 123,
        "conveyancerCost": 123,
        "buildingPestStrataReportCost": 123,
        "totalUpfrontCost": 123
      },
      "savingsContribution": 123,
      "qualificationResult": {
        "suburbClassification": "MetroPlus",
        "isWithinMaxPurchaseAmount": true
      },
      "savingsGap": 123
    },
    "desiredResult": {
      "loanBreakdown": {
        "firstMortgageAmount": 123,
        "firstMortgageLvr": 123,
        "ownHomeMortgageAmount": 123,
        "ownHomeMortgageLvr": 123,
        "customerContributionPercentage": 123,
        "customerContributionAmount": 123,
        "combinedFinanceAmount": 123,
        "purchasePrice": 123
      },
      "repayments": {
        "firstMortgageInterestRate": 123,
        "firstMortgageDuration": 123,
        "firstMortgageMonthlyRepaymentAmount": 123,
        "ownHomeMortgageInterestRate": 123,
        "ownHomeMortgageDuration": 123,
        "ownHomeMortgageMonthlyRepaymentAmount": 123,
        "totalMonthlyRepaymentAmount": 123,
        "blendedInterestRate": 123
      },
      "upfrontCosts": {
        "type": "OwnHomeDepositBoostLoan",
        "totalLvr": 123,
        "depositAmount": 123,
        "ldpFullPrice": 123,
        "lmiCost": 123,
        "stampDuty": 123,
        "foreignOwnershipFees": 123,
        "mortgageTransferFee": 123,
        "conveyancerCost": 123,
        "buildingPestStrataReportCost": 123,
        "totalUpfrontCost": 123
      },
      "savingsContribution": 123,
      "qualificationResult": {
        "suburbClassification": "MetroPlus",
        "isWithinMaxPurchaseAmount": true
      },
      "savingsGap": 123
    }
  }
}