{
  "openapi": "3.0.0",
  "info": {
    "title": "Garmin Sync Authentication API",
    "version": "1.0.0",
    "description": "API for managing Garmin Connect authentication and session persistence."
  },
  "paths": {
    "/api/v1/garmin/session/login": {
      "post": {
        "summary": "Initiate Garmin Connect Login",
        "operationId": "login_garmin_session_login_post",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "username": { "type": "string" },
                  "password": { "type": "string", "format": "password" }
                },
                "required": ["username", "password"]
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Login successful or MFA required",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "status": { "type": "string", "enum": ["SUCCESS", "MFA_REQUIRED"] },
                    "message": { "type": "string" }
                  }
                }
              }
            }
          },
          "401": {
            "description": "Invalid credentials"
          }
        }
      }
    },
    "/api/v1/garmin/session/mfa": {
      "post": {
        "summary": "Submit MFA Code",
        "operationId": "mfa_garmin_session_mfa_post",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "mfa_code": { "type": "string" }
                },
                "required": ["mfa_code"]
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "MFA submission successful, session persisted",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "status": { "type": "string", "example": "SUCCESS" },
                    "message": { "type": "string" }
                  }
                }
              }
            }
          },
          "400": {
            "description": "Invalid MFA code or no pending login"
          }
        }
      }
    },
    "/api/v1/garmin/session/status": {
      "get": {
        "summary": "Get Garmin Session Status",
        "operationId": "status_garmin_session_status_get",
        "responses": {
          "200": {
            "description": "Current status of the persisted session",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "status": { "type": "string", "enum": ["VALID", "MISSING", "EXPIRED", "MFA_PENDING"] },
                    "last_validated": { "type": "string", "format": "date-time" }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}