generated: '2026-07-18' method: searched source: https://developers.dwolla.com/docs/api-reference/api-fundamentals/rate-limits status_code: 429 rate_limits: - type: concurrency scope: transfers sourced from the same Dwolla wallet (Account or Customer) limit_count: null signal: HTTP 429 Too Many Requests on quick successive same-wallet transfers - type: volume scope: per-endpoint request volume limit_count: null window: 5 minutes (429 persists for 5 minutes once tripped) note: Numeric thresholds are not published; limits target usage outside normal API patterns. guidance: Implement exponential backoff and use idempotency keys; contact support@dwolla.com for elevated limits. headers: retry_after: not documented