Error Handling
| Error Code | Meaning |
|---|---|
| 200 | OK |
| 400 | Bad Request - Please check provided data is correct |
| 401 | Unauthorized - Your access token is wrong |
| 404 | Not Found |
| 500 | Internal Server Error. Please try again later |
| 503 | Service Unavailable -- We're temporarially offline for maintanance. Please try again later. |