check_checkNumber {#check-check-number}
=======================================

Check number.

`Chase Paymentech Solutions`
:
Optional.

`Cybersource ACH Service`
:
Not used.

`TeleCheck`
:
Strongly recommended on debit requests. Optional on credits.

Specifications {#check-check-number_d85e57}
-------------------------------------------

* **Data Type:** String
* **Data Length:** 8

Mapping Information {#check-check-number_d85e76}
------------------------------------------------

* **REST API Field:** paymentInformation.bank.account.checkNumber
* **SCMP API Field:** ecp_check_no
* **Simple Order API Field:** check_checkNumber