Glossary
Amex ACE
In short
Amex ACE: American Express Agentic Commerce Experiences: a developer kit for agent registration, account enablement, intent, payment credentials and cart context. Amex ACE appears in 1 sourced facts on this site, the first in The history of agent payments, September 2025 to November 2026. Example: Three of the five specifications were available from 14 Apr 2026.
Definition
American Express Agentic Commerce Experiences: a developer kit for agent registration, account enablement, intent, payment credentials and cart context.
Example
Three of the five specifications were available from 14 Apr 2026. americanexpress.com, read 4 Nov 2026.
Where it appears in the sourced facts
- Amex ACE specifications for three of five services become available. americanexpress.com, read 4 Nov 2026. In The history of agent payments, September 2025 to November 2026.
Nearby terms
Sources
- Amex Agentic Commerce Experiences, read 4 Nov 2026
Last reviewed