---
title: "Kalshi batch market orderbooks"
method: GET
path: "/kalshi/markets/orderbooks"
tags: ["Kalshi"]
---

# Kalshi batch market orderbooks

`GET /kalshi/markets/orderbooks`

## Request

- Base URL: `https://api.crawlora.net/api/v1`
- URL: `https://api.crawlora.net/api/v1/kalshi/markets/orderbooks`
- Auth: API key in header `x-api-key`

Returns order books for up to 25 Kalshi markets in one call. `tickers` is required, as a comma-separated list or repeated values. Each book has the `yes` and `no` bid levels with `price` and `size`; ask levels are not listed. Books come back in the order requested.

## Query parameters

- `tickers` string, required

## Headers

- `x-api-key` string, required

## Response `200`

OK

- KalshiBatchOrderBookResponseDoc
  - `code` integer
  - `data` KalshiBatchOrderBookResponse
    - `books` KalshiOrderBookResponse[]: Order book for each requested market.
      - `fetched_at` string: Time the data was fetched, in UTC (RFC 3339).
      - `no` KalshiOrderBookLevel[]: Price levels on the No side of the book, highest price first.
        - `price` number: Price of the level, in US dollars per contract.
        - `size` number: Number of contracts resting at this price.
      - `raw_unit_hint` string: Unit of the level prices, always `dollars`.
      - `source_url` string: URL the data was read from.
      - `ticker` string: Ticker of the Kalshi market the order book is for.
      - `yes` KalshiOrderBookLevel[]: Price levels on the Yes side of the book, highest price first.
        - `price` number: Price of the level, in US dollars per contract.
        - `size` number: Number of contracts resting at this price.
    - `fetched_at` string: Time the data was fetched, in UTC (RFC 3339).
    - `source_url` string: URL the data was read from.
    - `tickers` string[]: Tickers of the Kalshi markets that were requested.
  - `msg` string

## Other responses

- `400`: Bad Request
- `404`: Not Found
- `429`: Too Many Requests
- `500`: Internal Server Error
- `503`: Service Unavailable

---

[API](https://skmtc.dev/crawlora/apis/crawlora-api.md) · [All operations](https://skmtc.dev/crawlora/apis/crawlora-api/llms.txt) · [OpenAPI document](https://skmtc.dev/crawlora/apis/crawlora-api/revisions/028417aa35bb?raw)