{
  "openapi": "3.0.3",
  "info": {
    "title": "inxdays API",
    "description": "Programmatic access to inxdays reminders. Use Reverse Spacing to never miss a deadline again.",
    "termsOfService": "https://inxdays.com/terms/",
    "contact": {
      "email": "support@inxdays.com"
    },
    "version": "1.0.0"
  },
  "servers": [
    {
      "url": "https://api.inxdays.com",
      "description": "Production"
    }
  ],
  "tags": [
    {
      "name": "reminder",
      "description": "Reminder CRUD operations"
    }
  ],
  "paths": {
    "/reminder": {
      "get": {
        "tags": ["reminder"],
        "summary": "List reminders",
        "operationId": "listReminders",
        "parameters": [
          {
            "name": "page",
            "in": "query",
            "schema": { "type": "integer", "default": 1 },
            "description": "Page number"
          },
          {
            "name": "limit",
            "in": "query",
            "schema": { "type": "integer", "default": 20 },
            "description": "Max results per page"
          },
          {
            "name": "search",
            "in": "query",
            "schema": { "type": "string" },
            "description": "Partial match on title/description"
          }
        ],
        "responses": {
          "200": {
            "description": "Successful operation",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "total": { "type": "integer" },
                    "activeCount": { "type": "integer" },
                    "page": { "type": "integer" },
                    "limit": { "type": "integer" },
                    "reminders": {
                      "type": "array",
                      "items": { "$ref": "#/components/schemas/Reminder" }
                    }
                  }
                }
              }
            }
          },
          "401": { "description": "Unauthorized" },
          "429": { "description": "Rate limit exceeded" }
        },
        "security": [ { "ApiKeyAuth": [] } ]
      },
      "post": {
        "tags": ["reminder"],
        "summary": "Create a reminder",
        "operationId": "createReminder",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": { "$ref": "#/components/schemas/CreateReminder" }
            }
          }
        },
        "responses": {
          "201": {
            "description": "Reminder created",
            "content": {
              "application/json": {
                "schema": { "$ref": "#/components/schemas/Reminder" }
              }
            }
          },
          "400": { "description": "Bad request" },
          "401": { "description": "Unauthorized" },
          "403": { "description": "Quota exceeded" },
          "429": { "description": "Rate limit exceeded" }
        },
        "security": [ { "ApiKeyAuth": [] } ]
      }
    },
    "/reminder/{id}": {
      "get": {
        "tags": ["reminder"],
        "summary": "Get a reminder",
        "operationId": "getReminder",
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": { "type": "string", "format": "uuid" },
            "description": "Reminder ID"
          }
        ],
        "responses": {
          "200": {
            "description": "Successful operation",
            "content": {
              "application/json": {
                "schema": { "$ref": "#/components/schemas/Reminder" }
              }
            }
          },
          "401": { "description": "Unauthorized" },
          "404": { "description": "Reminder not found" }
        },
        "security": [ { "ApiKeyAuth": [] } ]
      },
      "put": {
        "tags": ["reminder"],
        "summary": "Update a reminder",
        "operationId": "updateReminder",
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": { "type": "string", "format": "uuid" },
            "description": "Reminder ID"
          }
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": { "$ref": "#/components/schemas/UpdateReminder" }
            }
          }
        },
        "responses": {
          "200": {
            "description": "Reminder updated",
            "content": {
              "application/json": {
                "schema": { "$ref": "#/components/schemas/Reminder" }
              }
            }
          },
          "400": { "description": "Bad request" },
          "401": { "description": "Unauthorized" },
          "404": { "description": "Reminder not found" },
          "429": { "description": "Rate limit exceeded" }
        },
        "security": [ { "ApiKeyAuth": [] } ]
      },
      "delete": {
        "tags": ["reminder"],
        "summary": "Delete a reminder",
        "operationId": "deleteReminder",
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": { "type": "string", "format": "uuid" },
            "description": "Reminder ID"
          }
        ],
        "responses": {
          "200": {
            "description": "Reminder deleted",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "ok": { "type": "boolean" }
                  }
                }
              }
            }
          },
          "401": { "description": "Unauthorized" },
          "404": { "description": "Reminder not found" }
        },
        "security": [ { "ApiKeyAuth": [] } ]
      }
    }
  },
  "components": {
    "schemas": {
      "Reminder": {
        "type": "object",
        "properties": {
          "id": { "type": "string", "format": "uuid" },
          "title": { "type": "string" },
          "description": { "type": "string" },
          "eventDate": { "type": "string", "format": "date-time" },
          "reminderDates": {
            "type": "array",
            "items": { "type": "string", "format": "date-time" }
          },
          "nextReminderAt": { "type": "string", "format": "date-time", "nullable": true },
          "notificationTypes": {
            "type": "array",
            "items": { "type": "string", "enum": ["email", "push", "sms"] }
          },
          "sentDates": {
            "type": "array",
            "items": { "type": "string", "format": "date-time" }
          },
          "createdAt": { "type": "string", "format": "date-time" },
          "updatedAt": { "type": "string", "format": "date-time" }
        }
      },
      "CreateReminder": {
        "type": "object",
        "required": ["title", "eventDate"],
        "properties": {
          "title": { "type": "string", "maxLength": 100 },
          "description": { "type": "string", "maxLength": 500 },
          "eventDate": { "type": "string", "format": "date-time" },
          "notificationTypes": {
            "type": "array",
            "items": { "type": "string", "enum": ["email", "push", "sms"] },
            "default": ["email"]
          }
        }
      },
      "UpdateReminder": {
        "type": "object",
        "properties": {
          "title": { "type": "string", "maxLength": 100 },
          "description": { "type": "string", "maxLength": 500 },
          "eventDate": { "type": "string", "format": "date-time" },
          "notificationTypes": {
            "type": "array",
            "items": { "type": "string", "enum": ["email", "push", "sms"] }
          }
        }
      },
      "Error": {
        "type": "object",
        "properties": {
          "error": { "type": "string" }
        }
      }
    },
    "securitySchemes": {
      "ApiKeyAuth": {
        "type": "http",
        "scheme": "bearer",
        "bearerFormat": "<clientid>:<secretKey>",
        "description": "API key from User → API tab at app.inxdays.com"
      }
    }
  }
}