---
title: "Changes to Sandbox: Create an Inbound ACH Transfer"
method: POST
path: "/simulations/inbound_ach_transfers"
---

# Changes to Sandbox: Create an Inbound ACH Transfer

`POST /simulations/inbound_ach_transfers`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 98 revisions.

- **2026-09-17** `444b48ffe786`: 1 info
- **2026-07-13** `64a92a8cc343`: 4 info
- **2026-04-15** `8976b540ed44`: 6 breaking

## Changes

- **2026-09-17** `444b48ffe786`: 1 info
  - added the required property `transfer_return/anyOf[subschema #1: Inbound ACH Transfer TransferReturn]/raw_reason_code` to the response with the `200` status
- **2026-07-13** `64a92a8cc343`: 4 info
  - added `subschema #8, subschema #10` to the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `4XX`
  - added `subschema #8, subschema #10` to the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `5XX`
  - removed `subschema #8, subschema #10` from the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `4XX`
  - removed `subschema #8, subschema #10` from the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `5XX`
- **2026-04-15** `8976b540ed44`: 6 breaking
  - added the pattern `^[ -~]*$` to the request property `addenda/freeform/entries/items/payment_related_information`
  - added the pattern `^[ -~]*$` to the request property `company_descriptive_date`
  - added the pattern `^[ -~]*$` to the request property `company_discretionary_data`
  - added the pattern `^[ -~]*$` to the request property `company_entry_description`
  - added the pattern `^[ -~]*$` to the request property `company_id`
  - added the pattern `^[ -~]*$` to the request property `company_name`

---

[Operation](https://skmtc.dev/increase/apis/increase-api-2/docs/simulations/inbound_ach_transfers/post.md) - [API](https://skmtc.dev/increase/apis/increase-api-2.md) - [Page](https://skmtc.dev/increase/apis/increase-api-2/changes/simulations/inbound_ach_transfers/post)