---
title: "GetNatGasStorage"
method: GET
path: "/api/economic/v1/get-nat-gas-storage"
tags: ["EconomicService"]
---

# GetNatGasStorage

`GET /api/economic/v1/get-nat-gas-storage`

## Request

- Base URL: `https://api.worldmonitor.app`
- URL: `https://api.worldmonitor.app/api/economic/v1/get-nat-gas-storage`
- Auth: one of:
  - API key in header `X-WorldMonitor-Key`
  - API key in header `X-Api-Key`

GetNatGasStorage retrieves the 8 most recent weeks of US natural gas working gas storage from EIA (NW2_EPG0_SWO_R48_BCF).

## Query parameters

- `jmespath` string

## Response `200`

OK

- WorldmonitorEconomicV1GetNatGasStorageResponse: GetNatGasStorageResponse contains the 8 most recent weeks of US natural gas storage data.
  - `weeks` WorldmonitorEconomicV1NatGasStorageWeek[]
    - `period` string: ISO week period (YYYY-MM-DD, Monday of the EIA report week).
    - `storBcf` number, double: Working gas in underground storage, Lower-48 States, in Bcf.
    - `weeklyChangeBcf` number, double: Week-over-week change in Bcf. Positive = build (bearish for gas prices), negative = draw (bullish). Absent for the oldest week when no prior week is available for comparison.
  - `latestPeriod` string: Timestamp of the most recent EIA data point (ISO 8601).

## Other responses

- `400`: Validation error
- `401`: Missing or invalid API key.
- `403`: API access requires an active subscription (the API key's subscription is inactive or expired).
- `429`: Rate limit exceeded.
- `503`: Service unavailable. Billing-verification responses include code and X-Billing-Verification; other gateway infrastructure failures use the generic GatewayError shape.
- `default`: Gateway or handler error response.

---

[API](https://skmtc.dev/worldmonitor/apis/worldmonitor-api.md) · [All operations](https://skmtc.dev/worldmonitor/apis/worldmonitor-api/llms.txt) · [OpenAPI document](https://skmtc.dev/worldmonitor/apis/worldmonitor-api/revisions/e3dc8463a5c9?raw)