American Express · Rate Limits
American Express Rate Limits
American Express does not publish public API rate limits for its developer products. Throughput, SLA, and concurrency are negotiated under each merchant or issuing-partner agreement. Reconcile if Amex publishes public rate-limit documentation.
American Express Rate Limits is the machine-readable rate-limit profile for American Express on the APIs.io network, conforming to the API Commons Rate Limits specification.
It captures 1 rate-limit definition, measuring varies.
The profile also includes 2 backoff/retry policies defined and response codes documented for throttled and serviceUnavailable.
Tagged areas include Credit Cards, Financial Services, Payments, Tokenization, and Fraud Prevention.
1 Limits
Throttle: 429
Credit CardsFinancial ServicesPaymentsTokenizationFraud PreventionRewardsBankingRate Limiting
Limits
Undocumented - bilateral agreement contract
see partner agreement; not publicly documented
Policies
Documentation Status
American Express does not publish public per-second or per-minute API rate limits. Throughput, concurrency, and burst behavior are governed by the relevant partner, supplier, or merchant agreement.
Backoff Strategy
Where any HTTP API is exposed, clients should implement exponential backoff with jitter and honor any Retry-After header returned on 429 or 503 responses.