Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema coverage is 0% across 11 parameters, so the description has to carry the load. It does explain the critical contract: anonymousSummary and relationship must be truthful/real, preview defaults to the validation pass, and confirmation requires preview=false with a matching previewHash plus consent=true, and that retries reuse the same idempotency key. The identifier parameters (id, targetUserId, targetContactId, proposalId, note) get no explanation at all, leaving roughly half the surface undocumented.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.