specification: API Commons Rate Limits specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/RateLimits provider: Marqeta providerId: marqeta created: '2026-05-08' # Provenance stamped 2026-08-11: this artifact was written by the API Evangelist # bulk sweep dated 2026-05-08, not harvested from the provider. See roadmap#35. method: generated modified: '2026-05-08' reconciled: true tags: - FinTech - BaaS - Card Issuing - Payments - Embedded Finance - Rate Limiting description: Marqeta enforces per-program rate limits on the Core API. Specific RPS is contracted per program. notes: Real-time decisioning timeouts are typically <2 seconds. sources: - https://www.marqeta.com/docs/core-api responseCodes: throttled: 429 limits: - name: Core API scope: program metric: requests_per_second limit: 100 notes: Default; programs can negotiate higher. - name: RTD Timeout scope: program metric: milliseconds limit: 2000 notes: Real-time decisioning hard timeout. policies: - name: Backoff Strategy description: Exponential backoff on 429. - name: Idempotency description: Use idempotency-key headers on POST endpoints. maintainers: - FN: Kin Lane email: kin@apievangelist.com