---
title: "Heartmath Current"
method: GET
path: "/api/v1/cross/heartmath-schumann/current"
tags: ["HeartMath Schumann Resonance"]
---

# Heartmath Current

`GET /api/v1/cross/heartmath-schumann/current`

## Request

- Base URL: `https://www.deepmapai.com`
- URL: `https://www.deepmapai.com/api/v1/cross/heartmath-schumann/current`
- Auth: none declared

Current Schumann resonance measurements from GCMS sites.

Fetches magnetometer data (live or synthetic demo), extracts
SR mode powers (SR1-SR5), SNR, peak frequencies, and harmonic
ratios.

Parameters
----------
site : str, optional
    Specific site key. If omitted returns all 6 sites.
hours : int
    Hours of data to analyze (default 24).

**Pricing:** Included in subscription tiers (legacy list price: GET /api/v1/billing/pricing).

## Query parameters

- `site` string, nullable: Specific GCMS site key (california, saudi_arabia, lithuania, canada, new_zealand, south_africa). If omitted, returns data for all sites.
- `hours` integer: Hours of data to analyze (1-168, default 24)
- `x_api_key` string, nullable

## Response `200`

Successful Response

- unknown

## 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)