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

# Changes to Sandbox: Create an Inbound FedNow Transfer

`POST /simulations/inbound_fednow_transfers`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 98 revisions.

- **2026-10-14** `d410a6abb15d`: 1 info
- **2026-09-03** `60a219d7f03f`: 1 warning
- **2026-08-26** `ed2313615512`: 2 info
- **2026-07-13** `64a92a8cc343`: 5 info

## Changes

- **2026-10-14** `d410a6abb15d`: 1 info
  - added the required property `message_identification` to the response with the `200` status
- **2026-09-03** `60a219d7f03f`: 1 warning
  - added the new `transaction_not_allowed` enum value to the `decline/anyOf[subschema #1: Inbound FedNow Transfer Inbound FedNow Transfer Decline]/reason` response property for the response status `200`
- **2026-08-26** `ed2313615512`: 2 info
  - added the required property `end_to_end_identification` to the response with the `200` status
  - added the required property `transaction_identification` to the response with the `200` status
- **2026-07-13** `64a92a8cc343`: 5 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`
  - added the required property `unique_end_to_end_transaction_reference` to the response with the `200` status

---

[Operation](https://skmtc.dev/increase/apis/increase-api-2/docs/simulations/inbound_fednow_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_fednow_transfers/post)