Class UsBankLookupService

constructor

• new UsBankLookupService(
      args: {
          bankInstantPaymentEligibilityService: Pick<
              BankInstantPaymentEligibilityService,
              "get",
          >;
          swiftRtnDirService: Pick<SwiftRtnDirService, "getRtn">;
      },
  ): UsBankLookupService

  Parameters

  • args: {
        bankInstantPaymentEligibilityService: Pick<
            BankInstantPaymentEligibilityService,
            "get",
        >;
        swiftRtnDirService: Pick<SwiftRtnDirService, "getRtn">;
    }

  Returns UsBankLookupService

Staticinstance

lookup

• lookup(
      __namedParameters: { routingNumber: string },
  ): Promise<
      { ok: true; value: UsBank | null }
      | { error: ServiceError; ok: false },
  >

  The US rails a routing number can receive: ACH and wire from the Fed directory, instant from RTP / FedNow eligibility. null when neither source can name the bank.

  Parameters

  • __namedParameters: { routingNumber: string }

  Returns Promise<{ ok: true; value: UsBank | null } | { error: ServiceError; ok: false }>