Status 422
not_a_word
Not a usable word
Why it happens
POST /words/{word}/request checks a new word before adding it, and found no usable word here.
What to do
Send another word. The refusal is stored, so asking again for this word answers the same and spends no unit.
Example
{
"type": "https://unique.domains/api/problems/not_a_word",
"title": "Not a usable word",
"status": 422,
"detail": "The word is not a usable word for the catalog.",
"instance": "/v1/words/xqzt/request",
"code": "not_a_word",
"word": "xqzt"
}