---
title: "Calculate estimation of volume/fee for purchase order"
method: POST
path: "/fmarket/orders/estimate-purchase"
tags: ["Fmarket"]
---

# Calculate estimation of volume/fee for purchase order

`POST /fmarket/orders/estimate-purchase`

## Request body

- FireAntApiModelsFmarketEstimatePurchaseOrderRequest
  - `fmarket_id` string
  - `product_id` integer
  - `amount` integer

## Response `200`

Thành công

- FireAntApiModelsFmarketEstimatePurchaseOrderResult
  - `estimate_volume` number, double
  - `estimate_fee_percent` number, double
  - `estimate_fee_amount` number, double

## Other responses

- `400` — Có lỗi khi thực hiện thao tác

---

[API](https://skmtc.dev/fireant/apis/fireant-restful-api.md) · [All operations](https://skmtc.dev/fireant/apis/fireant-restful-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/fireant/fireant-restful-api/revisions/12bfdf99ab50/schema)