---
title: "Ccs 45Q Mrv"
method: POST
path: "/api/v1/cross/f4-voids/45q-mrv"
tags: ["F4UndergroundVoid"]
---

# Ccs 45Q Mrv

`POST /api/v1/cross/f4-voids/45q-mrv`

## Request

- Base URL: `https://www.deepmapai.com`
- URL: `https://www.deepmapai.com/api/v1/cross/f4-voids/45q-mrv`
- Auth: none declared

45Q MRV-specific endpoint for CCS operators.

Returns the F4 feature set + composite 45Q audit metadata
(site_id, timestamp, class taxonomy + confidence). Designed
to be ingested directly by CCS operator audit workflows.

## Request body

- CCSMRVRequest: CCS-specific request -- caller declares 45Q context.
  - `site_id` string, required: Operator's site ID, e.g. 'decatur_il'
  - `lat` number, required
  - `lon` number, required

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/deepmapai/apis/deepmap-ai.md) · [All operations](https://skmtc.dev/deepmapai/apis/deepmap-ai/llms.txt) · [OpenAPI document](https://skmtc.dev/deepmapai/apis/deepmap-ai/revisions/dab995d977d0?raw)