Account Error
| Software | Version |
| Mastodon | 3.4.0 |
| GoToSocial |
| Values | Mastodon | GoToSocial |
| ERR_ACCEPTED | 3.4.0 | |
| ERR_BLANK | 3.4.0 | |
| ERR_BLOCKED | 3.4.0 | |
| ERR_INCLUSION | 3.4.0 | |
| ERR_INVALID | 3.4.0 | |
| ERR_RESERVED | 3.4.0 | |
| ERR_TAKEN | 3.4.0 | |
| ERR_TOO_LONG | 3.4.0 | |
| ERR_TOO_SHORT | 3.4.0 | |
| ERR_UNREACHABLE | 3.4.0 |