Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0%, so the description must fully compensate and it does: capture_id is explained as the numeric ID shown as '#N in upload output', template_id is given concrete examples ('RC-007', 'DC-003'), and volume is clarified as optional with '0 = keep'. All three parameters gain meaning beyond the bare schema.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.