---
title: "Record native TWAP fill attribution"
method: POST
path: "/v1/fills/twap-attributions"
tags: ["fills"]
---

# Record native TWAP fill attribution

`POST /v1/fills/twap-attributions`

## Request body

- object
  - `network` 'hyperliquid_mainnet' | 'hyperliquid_testnet', required
  - `walletAddress` string, required
  - `twapId` string, required
  - `attributionCloid` string, required
  - `origin` integer, required

## Response `200`

Successful response

- object
  - `attributedFillCount` integer, required

## Other responses

- `400` — Invalid input data
- `401` — Authorization not provided
- `403` — Insufficient access
- `500` — Internal server error

## Changes

- **2026-09-18** `280c198d7e84` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/legend/apis/legend-api/changes/v1/fills/twap-attributions/post.md)

---

[API](https://skmtc.dev/legend/apis/legend-api.md) · [All operations](https://skmtc.dev/legend/apis/legend-api/llms.txt) · [OpenAPI document](https://skmtc.dev/legend/apis/legend-api/revisions/cc5ceda89fac?raw)