Error Response Format

{
  "status": "error",
  "message": "Detailed error message explaining what went wrong",
  "code": 400
}

Validation Errors (400)

These errors occur before the auto-furnish process begins.

Status	Message	Meaning
400	`Invalid file type`	Must be JPG, PNG, or single-page PDF
400	`Multiple pages detected`	PDF contains more than one page
400	`Dimensions not visible`	No readable dimension found on the plan
400	`Mixed scale detected`	Conflicting scale indicators on the plan
400	`Furniture detected`	Visible furniture found — remove and re-upload
400	`Plan size unsupported`	File too large or resolution not supported
400	`Invalid input`	General input validation failure

These errors occur when authentication headers are missing or invalid.

Status	Message	Meaning
401	`API key and secret required`	Missing headers
401	`Authentication failed`	Incorrect key or secret
403	`Not allowed`	Key is valid but not authorized for this endpoint

Errors thrown during or after the auto-furnish request.

Status	Message	Meaning
408	`AI service request timeout`	Processing exceeded the maximum time
422	`File unreadable`	Corrupted, low quality, or unprocessable image
500	`AI service error`	Temporary internal model failure
500	`Internal server error`	General back-end failure

{
  "status": "error",
  "message": "Dimensions not visible",
  "code": 400
}