curl --request GET \
  --url https://cloud.memsource.com/web/api2/v1/scim/Schemas/{schemaUrn} \
  --header 'None: <api-key>'

{
  "attributes": [
    {
      "caseExact": true,
      "description": "<string>",
      "multiValued": true,
      "name": "<string>",
      "required": true,
      "subAttributes": "<array>"
    }
  ],
  "description": "<string>",
  "id": "<string>",
  "name": "<string>"
}