Current tick grids for up to 200 markets of one provider

curl --request POST \
  --url https://md.kairos.trade/v1/markets/tick-size/batch \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --header 'X-Api-Secret: <api-key>' \
  --header 'X-Client-Id: <api-key>' \
  --data '
{
  "provider": "polymarket",
  "items": [
    {
      "contract_id": "0xabc123",
      "asset_id": "18812649149814341758733697580460697418474693998558159483117"
    },
    {
      "contract_id": "0xdef456"
    }
  ]
}
'

import requests

url = "https://md.kairos.trade/v1/markets/tick-size/batch"

payload = {
    "provider": "polymarket",
    "items": [{
            "contract_id": "0xabc123",
            "asset_id": "18812649149814341758733697580460697418474693998558159483117"
        }, { "contract_id": "0xdef456" }]
}
headers = {
    "X-Client-Id": "<api-key>",
    "X-Api-Key": "<api-key>",
    "X-Api-Secret": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    'X-Client-Id': '<api-key>',
    'X-Api-Key': '<api-key>',
    'X-Api-Secret': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    provider: 'polymarket',
    items: [
      {
        contract_id: '0xabc123',
        asset_id: '18812649149814341758733697580460697418474693998558159483117'
      },
      {contract_id: '0xdef456'}
    ]
  })
};

fetch('https://md.kairos.trade/v1/markets/tick-size/batch', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://md.kairos.trade/v1/markets/tick-size/batch",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'provider' => 'polymarket',
    'items' => [
        [
                'contract_id' => '0xabc123',
                'asset_id' => '18812649149814341758733697580460697418474693998558159483117'
        ],
        [
                'contract_id' => '0xdef456'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-Api-Key: <api-key>",
    "X-Api-Secret: <api-key>",
    "X-Client-Id: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://md.kairos.trade/v1/markets/tick-size/batch"

	payload := strings.NewReader("{\n  \"provider\": \"polymarket\",\n  \"items\": [\n    {\n      \"contract_id\": \"0xabc123\",\n      \"asset_id\": \"18812649149814341758733697580460697418474693998558159483117\"\n    },\n    {\n      \"contract_id\": \"0xdef456\"\n    }\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-Client-Id", "<api-key>")
	req.Header.Add("X-Api-Key", "<api-key>")
	req.Header.Add("X-Api-Secret", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://md.kairos.trade/v1/markets/tick-size/batch")
  .header("X-Client-Id", "<api-key>")
  .header("X-Api-Key", "<api-key>")
  .header("X-Api-Secret", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"provider\": \"polymarket\",\n  \"items\": [\n    {\n      \"contract_id\": \"0xabc123\",\n      \"asset_id\": \"18812649149814341758733697580460697418474693998558159483117\"\n    },\n    {\n      \"contract_id\": \"0xdef456\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://md.kairos.trade/v1/markets/tick-size/batch")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["X-Client-Id"] = '<api-key>'
request["X-Api-Key"] = '<api-key>'
request["X-Api-Secret"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"provider\": \"polymarket\",\n  \"items\": [\n    {\n      \"contract_id\": \"0xabc123\",\n      \"asset_id\": \"18812649149814341758733697580460697418474693998558159483117\"\n    },\n    {\n      \"contract_id\": \"0xdef456\"\n    }\n  ]\n}"

response = http.request(request)
puts response.read_body

{
  "provider": "polymarket",
  "results": [
    {
      "provider": "polymarket",
      "contract_id": "0xabc123",
      "asset_id": "18812649149814341758733697580460697418474693998558159483117",
      "ranges": [
        {
          "start": "0",
          "end": "1",
          "step": "0.001"
        }
      ],
      "min_tick": "0.001",
      "source": "metadata_cache",
      "synthetic": false,
      "price_level_structure": null,
      "as_of": "2026-09-18T12:00:00Z"
    },
    {
      "contract_id": "0xdef456",
      "asset_id": null,
      "error": {
        "code": "not_found",
        "message": "market not found"
      }
    }
  ]
}

{
  "error": {
    "code": "invalid_request",
    "message": "items exceeds maximum 200"
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "valid X-Client-Id, X-Api-Key, and X-Api-Secret headers are required"
  }
}

{
  "error": {
    "code": "ip_not_whitelisted",
    "message": "source IP not in credential whitelist"
  }
}

{
  "error": {
    "code": "rate_limited",
    "message": "rate limit exceeded"
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "market_ids exceeds maximum 200"
  }
}

{
  "error": {
    "code": "invalid_request",
    "message": "market_ids exceeds maximum 200"
  }
}