---
title: "AS FMM Clearing Prices"
method: GET
path: "/us/caiso/rtm/as-clearing-price-v2"
tags: ["CAISO"]
---

# AS FMM Clearing Prices

`GET /us/caiso/rtm/as-clearing-price-v2`

## Request

- Base URL: `https://api.modoenergy.com/pub/v1`
- URL: `https://api.modoenergy.com/pub/v1/us/caiso/rtm/as-clearing-price-v2`
- Auth: one of:
  - API key in header `X-Token`
  - none

The ancillary services prices cleared in different CAISO regions through the Fifteen Minute Market (FMM).

## Query parameters

- `date_from` string, date-time, required
- `date_to` string, date-time, required

## Response `200`

Success

- object
  - `count` integer, required
  - `current` string, uri, nullable
  - `next` string, uri, nullable
  - `previous` string, uri, nullable
  - `results` string[], required

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `429`: Too Many Requests

---

[API](https://skmtc.dev/modoenergy/apis/modo-energy-api.md) - [All operations](https://skmtc.dev/modoenergy/apis/modo-energy-api/llms.txt) - [OpenAPI document](https://skmtc.dev/modoenergy/apis/modo-energy-api/revisions/7d9d1bd6ee06?raw)