{
  "openapi": "3.1.0",
  "info": {
    "title": "SmartNShine Career & ATS Resume API",
    "description": "Public Machine-to-Machine & Agent API for SmartNShine ATS Resume Optimization Engine",
    "version": "2.0.0",
    "contact": {
      "name": "SmartNShine Agent Support",
      "url": "https://www.smartnshine.app/contact",
      "email": "support@smartnshine.app"
    },
    "license": {
      "name": "MIT",
      "url": "https://opensource.org/licenses/MIT"
    }
  },
  "servers": [
    {
      "url": "https://www.smartnshine.app/api",
      "description": "Production Server"
    }
  ],
  "paths": {
    "/health": {
      "get": {
        "summary": "Health Check Endpoint",
        "description": "Verify API server status and database connectivity",
        "operationId": "getHealthStatus",
        "responses": {
          "200": {
            "description": "API is online and operational",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "status": { "type": "string", "example": "ok" },
                    "timestamp": { "type": "string", "format": "date-time" }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/templates": {
      "get": {
        "summary": "Fetch Active ATS Resume Templates",
        "description": "Retrieve catalog of 12+ enterprise-grade ATS resume templates with design styles, categories, and ATS pass scores",
        "operationId": "getTemplatesCatalog",
        "parameters": [
          {
            "name": "category",
            "in": "query",
            "required": false,
            "description": "Filter templates by category (e.g. professional, tech, leadership, minimal, creative)",
            "schema": {
              "type": "string",
              "enum": ["all", "professional", "tech", "leadership", "minimal", "creative"],
              "default": "all"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "List of active ATS resume templates",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "success": { "type": "boolean" },
                    "templates": {
                      "type": "array",
                      "items": {
                        "type": "object",
                        "properties": {
                          "id": { "type": "string" },
                          "name": { "type": "string" },
                          "atsScore": { "type": "integer" },
                          "category": { "type": "string" },
                          "previewUrl": { "type": "string" }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "/ats-score": {
      "post": {
        "summary": "Calculate ATS Resume Score",
        "description": "Analyzes raw resume text or structured resume data against job descriptions for keyword density, formatting, and ATS compatibility",
        "operationId": "calculateAtsScore",
        "security": [
          { "bearerAuth": [] },
          { "oauth2": ["read:score"] }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": ["resumeText"],
                "properties": {
                  "resumeText": { "type": "string", "description": "Full extracted plain text of candidate resume" },
                  "jobDescription": { "type": "string", "description": "Target job description for semantic keyword matching" }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "ATS analysis report",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "score": { "type": "number", "example": 94 },
                    "matchedKeywords": { "type": "array", "items": { "type": "string" } },
                    "missingKeywords": { "type": "array", "items": { "type": "string" } },
                    "recommendations": { "type": "array", "items": { "type": "string" } }
                  }
                }
              }
            }
          },
          "401": {
            "description": "Unauthorized - Missing or invalid Bearer/OAuth token"
          }
        }
      }
    }
  },
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "bearerFormat": "JWT",
        "description": "Enter your SmartNShine API JWT token"
      },
      "oauth2": {
        "type": "oauth2",
        "description": "Standard OAuth 2.0 Authorization",
        "flows": {
          "clientCredentials": {
            "tokenUrl": "https://www.smartnshine.app/api/auth/token",
            "scopes": {
              "read:templates": "Access active resume templates catalog",
              "read:score": "Run automated ATS scoring and analysis",
              "write:resume": "Generate and edit ATS resume instances"
            }
          }
        }
      }
    }
  }
}