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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

canonIdentifierClasses.list: Path and query parameters
FieldTypeRequiredDescription
limitLimitNoPage size. Default 50, maximum 200.Constraints: range 1 to 200
cursorCursorNoOpaque cursor from `next_cursor` of the previous page.Constraints: length 1 to any
fieldsFieldsNoSparse 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_]*)*$
sortSortNoSort 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_]*)*$
filterFilterNoFilter 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

canonIdentifierClasses.list: CanonIdentifierClass
FieldTypeRequiredDescription
classstringYesIdentifier class.Constraints: pattern ^[A-Za-z0-9][A-Za-z0-9._-]{0,63}$
issued_bystringYesWho issues it.Constraints: length 1 to 300
scopestringYesWhere it is unique.Constraints: length 1 to 300
is_mutablebooleanYesWhether it may change.
rulestringYesRule.Constraints: length 1 to 20000
examplesstringYesExamples.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