{
  "openapi": "3.0.0",
  "info": {
    "title": "Employee Management API",
    "version": "2.5.0",
    "description": "Comprehensive API for managing employee records, payroll, and attendance across all departments.",
    "contact": {
      "name": "HR Technology Team",
      "email": "hr-tech@company.io",
      "url": "https://hrtech.company.io"
    },
    "termsOfService": "https://company.io/terms"
  },
  "servers": [
    { "url": "https://api.company.io/v2" }
  ],
  "tags": [
    {
      "name": "Employee",
      "description": "Employee master data operations including create, update, retrieve and delete"
    }
  ],
  "paths": {
    "/employee/getEmployee": {
      "get": {
        "operationId": "getEmployee",
        "summary": "Get employee by ID",
        "description": "Retrieves full employee record including personal, payroll and attendance details",
        "tags": ["Employee"],
        "parameters": [
          {
            "name": "EmployeeId",
            "in": "query",
            "required": true,
            "schema": { "type": "integer" },
            "description": "Unique employee identifier"
          },
          {
            "name": "DepartmentId",
            "in": "query",
            "required": false,
            "schema": { "type": "integer" },
            "description": "Filter by department"
          }
        ],
        "responses": {
          "200": {
            "description": "Employee record retrieved successfully",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "EmployeeId":   { "type": "integer" },
                    "EmployeeName": { "type": "string"  },
                    "Department":   { "type": "string"  },
                    "Salary":       { "type": "number"  }
                  }
                }
              }
            }
          },
          "404": { "description": "Employee not found" }
        }
      }
    },
    "/employee/saveEmployee": {
      "post": {
        "operationId": "saveEmployee",
        "summary": "Save or update employee record",
        "tags": ["Employee"],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "EmployeeId":   { "type": "integer" },
                  "EmployeeName": { "type": "string"  },
                  "DepartmentId": { "type": "integer" },
                  "Salary":       { "type": "number"  },
                  "JoiningDate":  { "type": "string", "format": "date" }
                }
              }
            }
          }
        },
        "responses": {
          "200": { "description": "Employee saved successfully" }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "BearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "bearerFormat": "JWT"
      }
    }
  }
}