https://support.orum.io/ https://support.orum.io/collections/7531945018-transfers https://support.orum.io/collections/4424742495-ach https://support.orum.io/collections/1344723195-customer_support https://support.orum.io/articles/8130505830-bank-holidays 2025-03-21T17:16:03Z https://support.orum.io/articles/3136105627-how-ach-returns-work-and-managing-transaction-descriptors 2025-04-02T17:30:41Z https://support.orum.io/articles/1990069042-proof-of-authorization 2025-04-01T22:34:16Z https://support.orum.io/articles/9342005800-notification-of-change-noc 2025-03-21T21:49:10Z https://support.orum.io/articles/5482521095-what-is-an-ach 2025-04-02T18:34:14Z https://support.orum.io/articles/1958736887-what-is-an-ach-return 2025-04-02T18:35:18Z https://support.orum.io/articles/5230006389-ach-debit-block-at-onboarding-r29 2025-04-08T18:50:53Z https://support.orum.io/articles/9098391560-what-is-an-ach-unauthorized-return 2025-04-02T18:36:15Z