cURL
Auth
Generate Token
POST
cURL
Body
application/json
Response
Token issued
A validated 12-digit numeric user identifier.
Every external entry point validates:
- JSON
Deserializeruns [UserId::parse] (outer whitespace trimmed, length and digit-only enforced) via#[serde(try_from = "String")]. - DB
FromSqlruns [UserId::parse] on every row read.
Display / Deref<Target = str> / AsRef<str> / Into<String> are
derived via derive_more — the inner String is pass-through for
every read-only borrow, display, and move-out.
Example:
"012345678901"