---
title: "Hmm Fit Endpoint"
method: POST
path: "/api/admin/v79/hmm-fit"
tags: ["admin-v79"]
---

# Hmm Fit Endpoint

`POST /api/admin/v79/hmm-fit`

## Request

- Base URL: `https://api.equity-rank.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.equity-rank.com/api/admin/v79/hmm-fit`
- Auth: HTTP bearer

One-time HMM training. Fits a 3-state Gaussian HMM on all
available joint (VIX, SPY) history and persists the model
parameters. Run this BEFORE /hmm-compute the first time.

## Response `200`

Successful Response

- object

---

[API](https://skmtc.dev/equity-rank/apis/equity-rank-api.md) · [All operations](https://skmtc.dev/equity-rank/apis/equity-rank-api/llms.txt) · [OpenAPI document](https://skmtc.dev/equity-rank/apis/equity-rank-api/revisions/c2f2463fee33?raw)