ApiErrors
Display name must be between 1 and 255 characters.
| HTTP status | 422 |
type | invalid_request |
code | user_name_invalid |
| Default message | Display name must be between 1 and 255 characters. |
When this happens
You tried to set a display name that is empty or longer than 255 characters.
How to fix it
Send a display name with 1 to 255 characters and try again.