Endpoint Playground

Try the Kalshi Batch Market Orderbooks API

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.

What a live request returned

14 Oct 2026: 1 tickers; 0 fields had a value in every checked item.

Observed request: GET /kalshi/markets/orderbooks?tickers=KXELONMARS-99
Fields with a value in every checked item: None in this sample

Request: GET /kalshi/markets/orderbooks
Cost: 2 credits/request
Auth: apiKey
Checks passed, 7 days to 14 Oct 2026: 100%, median 0.19 s
Monitored request: GET /kalshi/markets/orderbooks?tickers=KXELONMARS-99

Kalshi Batch Market Orderbooks API documentation Kalshi platform page Pricing

Prefilled cURL

curl 'https://api.crawlora.net/api/v1/kalshi/markets/orderbooks?tickers=KXELONMARS-99%2CKXNEWPOPE-70' \
  -H "x-api-key: $CRAWLORA_API_KEY"

Request parameters

Parameter	Type	Required	Prefilled value	Description
tickers	string	Yes	KXELONMARS-99,KXNEWPOPE-70	Comma-separated Kalshi market tickers. Repeated query values are also accepted.

Example JSON response

{
  "code": 200,
  "msg": "OK",
  "data": {
    "tickers": [
      "KXELONMARS-99",
      "KXNEWPOPE-70"
    ],
    "books": [
      {
        "ticker": "KXELONMARS-99",
        "yes": [
          {
            "price": 0.08,
            "size": 185.72
          }
        ],
        "no": [],
        "raw_unit_hint": "dollars"
      }
    ]
  }
}

More Kalshi endpoints

Kalshi event detail Kalshi event history Kalshi event metadata Kalshi events Kalshi multivariate events Kalshi exchange schedule Kalshi exchange status Kalshi historical data cutoff Kalshi historical market detail Kalshi historical market history Kalshi historical markets Kalshi historical trades All 21 Kalshi endpoints

The sample response, schema and code snippets below work without an account. Sending a live request needs an API key.

Set up API key Endpoint docs

Endpoint

Choose one catalog endpoint for this request.

1 shown

Group

Method

Auth

Endpoint

GETapiKey2 credits/requestkalshi.batchOrderBookResponseDocKalshi

GET /kalshi/markets/orderbooks

Kalshi batch market orderbooks

Response behavior

- Uses Kalshi's unauthenticated batch market orderbook JSON. - Kalshi returns bid levels for yes and no sides; no ask levels are returned directly. - Response order follows the requested ticker order.

API key required. Paste a full key or rotate one from the API Keys page.

Set up API key

View docs

API key

API key required for live requests. Your key is only used to send requests from this Playground.

not configured

Active Playground key: not configured

Manage API keys in Console

Required query parameters

tickers

requiredstring

Comma-separated Kalshi market tickers. Repeated query values are also accepted.

Add an API key to send a live request.

If an active API key is configured, Copy cURL includes it. Share links never include API keys.

View docs

Sample responseGET

Shown before your first request. Add an API key and send a request to see the live response, status, latency, and headers.

{
  "code": 200,
  "msg": "OK",
  "data": {
    "tickers": [
      "KXELONMARS-99",
      "KXNEWPOPE-70"
    ],
    "books": [
      {
        "ticker": "KXELONMARS-99",
        "yes": [
          {
            "price": 0.08,
            "size": 185.72
          }
        ],
        "no": [],
        "raw_unit_hint": "dollars"
      }
    ]
  }
}

Endpoint Playground

Try the Kalshi Batch Market Orderbooks API

What a live request returned

14 Oct 2026: 1 tickers; 0 fields had a value in every checked item.

Observed request: GET /kalshi/markets/orderbooks?tickers=KXELONMARS-99
Fields with a value in every checked item: None in this sample

Request: GET /kalshi/markets/orderbooks
Cost: 2 credits/request
Auth: apiKey
Checks passed, 7 days to 14 Oct 2026: 100%, median 0.19 s
Monitored request: GET /kalshi/markets/orderbooks?tickers=KXELONMARS-99

Kalshi Batch Market Orderbooks API documentation Kalshi platform page Pricing

Prefilled cURL

curl 'https://api.crawlora.net/api/v1/kalshi/markets/orderbooks?tickers=KXELONMARS-99%2CKXNEWPOPE-70' \
  -H "x-api-key: $CRAWLORA_API_KEY"

Request parameters

Parameter	Type	Required	Prefilled value	Description
tickers	string	Yes	KXELONMARS-99,KXNEWPOPE-70	Comma-separated Kalshi market tickers. Repeated query values are also accepted.

Example JSON response

{
  "code": 200,
  "msg": "OK",
  "data": {
    "tickers": [
      "KXELONMARS-99",
      "KXNEWPOPE-70"
    ],
    "books": [
      {
        "ticker": "KXELONMARS-99",
        "yes": [
          {
            "price": 0.08,
            "size": 185.72
          }
        ],
        "no": [],
        "raw_unit_hint": "dollars"
      }
    ]
  }
}

More Kalshi endpoints

The sample response, schema and code snippets below work without an account. Sending a live request needs an API key.

Set up API key Endpoint docs

Endpoint

Choose one catalog endpoint for this request.

1 shown

Group

Method

Auth

Endpoint

GETapiKey2 credits/requestkalshi.batchOrderBookResponseDocKalshi

GET /kalshi/markets/orderbooks

Kalshi batch market orderbooks

Response behavior

API key required. Paste a full key or rotate one from the API Keys page.

Set up API key

View docs

API key

API key required for live requests. Your key is only used to send requests from this Playground.

not configured

Active Playground key: not configured

Manage API keys in Console

Required query parameters

tickers

requiredstring

Comma-separated Kalshi market tickers. Repeated query values are also accepted.

Add an API key to send a live request.

If an active API key is configured, Copy cURL includes it. Share links never include API keys.

View docs

Sample responseGET

Shown before your first request. Add an API key and send a request to see the live response, status, latency, and headers.

{
  "code": 200,
  "msg": "OK",
  "data": {
    "tickers": [
      "KXELONMARS-99",
      "KXNEWPOPE-70"
    ],
    "books": [
      {
        "ticker": "KXELONMARS-99",
        "yes": [
          {
            "price": 0.08,
            "size": 185.72
          }
        ],
        "no": [],
        "raw_unit_hint": "dollars"
      }
    ]
  }
}