---
title: "Changes to Create a transaction fee model"
method: POST
path: "/transaction_fees/models"
---

# Changes to Create a transaction fee model

`POST /transaction_fees/models`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 16 revisions.

- **2026-09-23** `25a6cd1e39de` — 2 warning, 2 info

## Changes

- **2026-09-23** `25a6cd1e39de` — 2 warning, 2 info
  - added the new `COLLECTED_BY_UPVEST` enum value to the `charge_method` response property for the response status `200`
  - added the new `GROSS_AMOUNT` enum value to the `base_amount_scope` response property for the response status `200`
  - added the new `COLLECTED_BY_UPVEST` enum value to the request property `charge_method`
  - added the new `GROSS_AMOUNT` enum value to the request property `base_amount_scope`

---

[Operation](https://skmtc.dev/upvest/apis/upvest-investment-api/docs/transaction_fees/models/post.md) · [API](https://skmtc.dev/upvest/apis/upvest-investment-api.md) · [Page](https://skmtc.dev/upvest/apis/upvest-investment-api/changes/transaction_fees/models/post)