Error Responses

Standard error format used across all API endpoints.

Format

// Simple error
{ "error": "Unauthorized" }

// Validation error
{
  "error": "Validation failed",
  "issues": [
    { "path": "title", "message": "Title is required" },
    { "path": "start", "message": "start must be an ISO 8601 datetime" }
  ]
}

Status Codes