Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, so the description must compensate, but it only states 'バルク対応' (bulk support), which merely echoes the array type already in the schema. It does not explain what constitutes an order number, format constraints, or semantics beyond bulk, leaving the parameter underspecified.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.