Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The input schema provides basic descriptions for both parameters (wallet_id, customer_id). Schema coverage is 100%, so baseline is 3. The description adds no additional meaning about the role of customer_id (e.g., scoping or authorization) or how the parameters interact, but does not need to repeat what the schema already says.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.