⚠️ Error Handling

The API returns standard HTTP codes and descriptive error messages:

Code	Meaning	Recommended Action
`200`	Success	Process response normally
`201`	Created	Order created successfully
`400`	Bad Request	Verify submitted data
`401`	Unauthorized	Verify JWT token
`404`	Not Found	Verify resource ID
`409`	Conflict	Resource already exists (e.g., duplicate order)
`500`	Internal Error	Contact support

{
  "statusCode": 400,
  "message": "Invalid CNPJ. Please check and try again.",
  "error": "Bad Request"
}