claim_cashback
Claim cashback AFTER a real, consumed transaction. Present the signed token from get_cashback_offer + optional proof. AYA verifies signature/expiry/anti-replay and records the claim (outcome-only manual validation, fraud-proof). principal_ref = opaque end-user reference, NEVER personal data.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| proof | No | ||
| token | Yes | ||
| agent_id | No | ||
| principal_ref | No |