List canon identifier class rows
Canon module
GET/canon/identifier-classescanonIdentifierClasses.list
Identifier grammar: identifier, code or token (Section 3.6). Returns a cursor page of canon identifier class rows the caller may see. The default order is `class` ascending. Supports sparse fieldsets and the filter grammar.
- Requires the capability canon.taxonomy.read.
- OAuth scopes: canon.
- Cursor-paginated: limit, cursor, fields, sort and filter apply.
- Error statuses: 400, 401, 429. Errors are RFC 9457 problem details.
Path and query parameters
| Field | Type | Required | Description |
|---|---|---|---|
| limit | Limit | No | Page size. Default 50, maximum 200.Constraints: range 1 to 200 |
| cursor | Cursor | No | Opaque cursor from `next_cursor` of the previous page.Constraints: length 1 to any |
| fields | Fields | No | Sparse fieldset: a comma-separated list of top-level fields to return. `id` is always returned.Constraints: pattern ^[a-z_][a-z0-9_]*(,[a-z_][a-z0-9_]*)*$ |
| sort | Sort | No | Sort keys, comma-separated; a leading `-` sorts descending. Without `sort`, the documented default order applies (coded lists sort in numeric code order).Constraints: pattern ^-?[a-z_][a-z0-9_]*(,-?[a-z_][a-z0-9_]*)*$ |
| filter | Filter | No | Filter grammar `filter[field][op]=value`. Operators: eq, ne, lt, lte, gt, gte, in (comma-separated values), is_null (true or false) and contains. Conditions combine with AND. |
Response 200: a page of CanonIdentifierClass
| Field | Type | Required | Description |
|---|---|---|---|
| class | string | Yes | Identifier class.Constraints: pattern ^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$ |
| issued_by | string | Yes | Who issues it.Constraints: length 1 to 300 |
| scope | string | Yes | Where it is unique.Constraints: length 1 to 300 |
| is_mutable | boolean | Yes | Whether it may change. |
| rule | string | Yes | Rule.Constraints: length 1 to 20000 |
| examples | string | Yes | Examples.Constraints: length 1 to 300 |
{
"data": [
{
"class": "identifier",
"issued_by": "An external authority",
"scope": "Global",
"is_mutable": false,
"rule": "Recorded and validated, never minted.",
"examples": "GTIN, MPN, UNSPSC"
}
],
"next_cursor": null
}Code samples
curl -X GET "$XOS_BASE_URL/canon/identifier-classes" \
-H "Authorization: Bearer $XOS_API_KEY"for await (const row of xos.canonIdentifierClasses.listAll()) {
console.log(row);
}for row in xos.canon_identifier_classes.list_all():
print(row)xos canon-identifier-classes list --all