Public rule used in the illustration
American Express, U.S. Consumer Gold benefits, reviewed October 5, 2026. The Resy example is limited to up to $50 in statement credits January–June and up to $50 July–December on eligible purchases at qualifying U.S. Resy restaurants. Enrollment required. Terms and eligibility control.
Synthetic, dated demonstration data
Alex Morgan, Basic Card Member; MR-DEMO-01 = 84,250 points as of September 28, 2026, shared across physical cards on that account. A sample enrollment confirmation is dated September 28. Synthetic July–December credits posted through that date total $30, making $20 a possible remaining amount at that point, subject to later activity and eligibility. These are illustrative records, not live balances or current enrollment proof. No lounge access, points cash value or redemption availability is asserted.
Email first, with an explicit evidence boundary
An Amex statement may contain a rewards balance; a notification email may only link to the account. AwardWallet’s email API returns only supported fields present in the message. Commercial access, typical two-week email retention and possible human review need explicit evaluation and consent. No inbox or message is connected here.
Amex’s Membership Rewards FAQ supports the single-account treatment. AwardWallet’s airline guide reports United and Delta direct-tracking restrictions, with email/manual alternatives. Its account API does not establish an Amex benefit-credit feed. Plaid’s account schema is not a documented loyalty-benefit source.
Fares and awards are a later, licensed module
Google’s flight docs describe partner supply, not a verified public fare-search API. Seats.aero imposes commercial, consent, attribution and cache constraints; award inventory is separate from a member’s wallet. Duffel requires permission for metasearch. Skyscanner requires approved use. No live quotes, broad carrier coverage or provider agreement is claimed.
Sponsored commerce has separate conditions
Expedia’s commission terms and Viator’s partner resources concern qualifying completed bookings. They do not establish Love Sunday’s eligibility or agent-distribution rights. Rates, attribution, cancellations and channel approval would need an actual agreement. Amex Travel credit guidance makes the booking channel material: another channel’s referral cannot automatically carry an Amex Travel-only benefit. No flight or award commission is assumed.
The proposed placement would follow clear sponsorship disclosure. Sponsors would receive agreed aggregate reporting, not member inboxes or balances. Separate sharing would require separate consent. Travel + Leisure, Barbados tourism organizations, American Express and booking providers are illustrative prospective participants only.
Research reviewed October 5, 2026. Recheck current provider terms before implementation. Prototype preparation date: October 5, 2026. This is an independent Love Sunday proposal; American Express and other named businesses have not endorsed it.