Get payslip data for an employee

curl --request GET \
  --url https://api.sandbox.flowpayroll.ai/v1/payslip/data/{employeeId}/{year}/{period} \
  --header 'X-Auth-Token: <api-key>'

{
  "message": {
    "text": "Payslip Data Retrieved",
    "token": "getPayslipDataRetrieved"
  },
  "content": {
    "data": {
      "employeeDetails": {
        "id": "EMP01JPW80Q2B7Q9RGGRY29VGC8WM",
        "name": {
          "title": "Mr",
          "firstName": "John",
          "lastName": "Doe",
          "initials": "JD"
        },
        "address": {
          "line1": "123 Main Street",
          "line2": "Apartment 4B",
          "city": "London",
          "county": "Greater London",
          "postcode": "SW1A 1AA",
          "countryCode": "GB"
        },
        "birthDate": "1980-01-12",
        "birthGender": "Male",
        "payrollId": "PAY123",
        "employeeCode": "EMP001",
        "hoursWorkedCategory": "Above30Hours",
        "taxCode": {
          "code": "1257L",
          "effectiveDate": "2024-04-06",
          "reason": "Standard tax code",
          "issuedBy": "HMRC",
          "week1Month1": false
        },
        "nationalInsuranceCategory": "A",
        "nationalInsuranceNumber": "AB123456C",
        "passportNumber": "123456789",
        "starterDetails": {
          "startDate": "2024-01-15",
          "starterDeclaration": "ThisIsMyOnlyJob",
          "secondedDetails": {
            "stayStatus": "Stay183DaysOrMore",
            "eEACitizen": true,
            "ePM6": false
          },
          "alreadySentToHmrcFps": false
        },
        "studentDetails": {
          "studentLoanDetails": {
            "loanType": "Plan2",
            "startDate": "2020-09-01",
            "endDate": "2023-06-30"
          },
          "postgraduateLoanDetails": {
            "loanType": "PostgraduateLoan",
            "startDate": "2023-09-01",
            "endDate": "2024-06-30"
          }
        },
        "directorDetails": {
          "directorsNICType": "Annual",
          "appointmentDate": "2024-01-15"
        },
        "leaverDetails": {
          "leavingDate": "2024-12-31",
          "reason": "Retirement",
          "issuedBy": "Employer"
        },
        "workplaceDetails": {
          "workplacePostcode": "SW1A 1AA"
        },
        "bankAccounts": [
          {
            "accountNumber": "12345678",
            "sortCode": "123456",
            "accountHolderName": "John Doe",
            "isPrimaryPayrollAccount": true,
            "allocationPercentage": 100
          }
        ]
      },
      "employerDetails": {
        "id": "LOAD_TEST",
        "organisationInformation": {
          "organisationId": "ORG123456789",
          "name": {
            "legalName": "Acme Corporation Ltd",
            "tradingName": "Acme Corp"
          },
          "organisationType": "LimitedCompany",
          "companyRegistrationNumber": "12345678",
          "businessType": "LimitedCompany",
          "registredOfficeAddress": {
            "line1": "456 Business Park",
            "line2": "Suite 100",
            "city": "Manchester",
            "county": "Greater Manchester",
            "postcode": "M1 1AA",
            "countryCode": "GB"
          },
          "correspondenceAddress": {
            "line1": "456 Business Park",
            "line2": "Suite 100",
            "city": "Manchester",
            "county": "Greater Manchester",
            "postcode": "M1 1AA",
            "countryCode": "GB"
          },
          "companyContactDetails": {
            "name": "HR Department",
            "email": "hr@acme.com",
            "phone": "0161 123 4567"
          },
          "primaryContactDetails": {
            "name": "John Smith",
            "email": "john.smith@acme.com",
            "phone": "0161 123 4568"
          },
          "createdBy": "System",
          "createdDate": "2024-01-01T00:00:00.000Z",
          "updatedBy": "System",
          "updatedDate": "2024-01-01T00:00:00.000Z"
        },
        "taxReferenceNumbers": {
          "employerPayeReference": {
            "officeNumber": "123",
            "referenceNumber": "AB12345"
          },
          "accountsOfficeReference": "123PX00123456",
          "selfAssessmentUniqueTaxpayerReference": "1234567890",
          "corporationTaxReferenceUniqueTaxpayerReference": "1234567890"
        }
      },
      "year": 2024,
      "period": 2,
      "payrollConfigId": "01JNR9P81W74HYCN35X1EEFDZE",
      "frequency": "Monthly",
      "summaryItems": [
        {
          "id": "PAYLINE-01JPW80Q2B5B76SQ2K56BZ3DHA",
          "description": "Regular Hours",
          "amount": 306,
          "type": "Employee",
          "category": "Earnings",
          "payElementId": "base_salary",
          "date": "2024-02-28"
        },
        {
          "id": "PAYLINE-01JPW80Q2B5B76SQ2K56BZ3DHA2",
          "description": "Basic Tax",
          "amount": -45.2,
          "type": "Employee",
          "category": "Deductions",
          "payElementId": "tax",
          "date": "2024-02-28"
        }
      ],
      "forPeriod": {
        "gross": 306,
        "grossTaxable": 306,
        "grossNi": 306,
        "tax": 45.2,
        "ni": 25.3,
        "employerNi": 35.4,
        "studentLoan": 0,
        "postgraduateLoan": 0,
        "net": 235.5,
        "niBand": {
          "A": {
            "employeeNi": 290.1,
            "employerNi": 310.25,
            "totalNi": 600.35,
            "grossForEmployeeNi": 3500,
            "grossForEmployerNi": 3500,
            "bandResults": {
              "ZeroToLel": {
                "grossInBand": 2000,
                "employeeNiForBand": 180,
                "employerNiForBand": 220
              },
              "PtToFust": {
                "grossInBand": 500,
                "employeeNiForBand": 110.1,
                "employerNiForBand": 90.25
              }
            }
          }
        },
        "statutory": {
          "SSP": 0,
          "SMP": 0
        }
      },
      "yearToDate": {
        "gross": 612,
        "grossTaxable": 612,
        "grossNi": 612,
        "tax": 90.4,
        "ni": 50.6,
        "employerNi": 70.8,
        "studentLoan": 0,
        "postgraduateLoan": 0,
        "net": 471,
        "niBand": {
          "A": {
            "employeeNi": 290.1,
            "employerNi": 310.25,
            "totalNi": 600.35,
            "grossForEmployeeNi": 3500,
            "grossForEmployerNi": 3500,
            "bandResults": {
              "ZeroToLel": {
                "grossInBand": 2000,
                "employeeNiForBand": 180,
                "employerNiForBand": 220
              },
              "PtToFust": {
                "grossInBand": 500,
                "employeeNiForBand": 110.1,
                "employerNiForBand": 90.25
              }
            }
          }
        },
        "statutory": {
          "SSP": 0,
          "SMP": 0
        }
      },
      "createdDate": "2025-03-21T14:17:19.076Z",
      "createdBy": "System",
      "updatedDate": "2025-03-21T14:17:19.076Z",
      "updatedBy": "System",
      "status": "Final",
      "paymentDate": null,
      "payPeriodStartDate": "2024-02-01",
      "payPeriodEndDate": "2024-02-29",
      "lateReason": null
    }
  }
}