---
title: "GetFredSeriesBatch"
method: POST
path: "/api/economic/v1/get-fred-series-batch"
tags: ["EconomicService"]
---

# GetFredSeriesBatch

`POST /api/economic/v1/get-fred-series-batch`

## Request

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

Retrieve multiple Federal Reserve Economic Data series in one request, with dated observations and series metadata, plus requested and fetched result counts.

## Headers

- `Idempotency-Key` string

## Request body

- WorldmonitorEconomicV1GetFredSeriesBatchRequest: GetFredSeriesBatchRequest looks up multiple FRED series in a single call.
  - `seriesIds` string[]
  - `limit` integer: Maximum number of observations per series. Defaults to 120.

## Response `200`

OK

- WorldmonitorEconomicV1GetFredSeriesBatchResponse: GetFredSeriesBatchResponse contains the requested FRED series data.
  - `results` object: Map of series_id -> FRED series for found series.
  - `fetched` integer: Number of series successfully fetched.
  - `requested` integer: Number of series requested.

## Other responses

- `400`: Validation error, invalid Idempotency-Key header, or malformed JSON request body
- `401`: Missing or invalid API key.
- `403`: API access requires an active subscription (the API key's subscription is inactive or expired).
- `409`: A request with this Idempotency-Key is still being processed
- `422`: The Idempotency-Key was already used with a different request body
- `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)