Get market prices (request body)

Retrieves market prices for multiple token IDs and sides using a request body. Each request must include both token_id and side.

POST /prices

Get market prices (request body)

cURL

curl --request POST \
  --url https://clob.polymarket.com/prices \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "token_id": "0xabc123def456...",
    "side": "BUY"
  },
  {
    "token_id": "0xdef456abc123...",
    "side": "SELL"
  }
]
'

import requests

url = "https://clob.polymarket.com/prices"

payload = [
    {
        "token_id": "0xabc123def456...",
        "side": "BUY"
    },
    {
        "token_id": "0xdef456abc123...",
        "side": "SELL"
    }
]
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify([
    {token_id: '0xabc123def456...', side: 'BUY'},
    {token_id: '0xdef456abc123...', side: 'SELL'}
  ])
};

fetch('https://clob.polymarket.com/prices', 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://clob.polymarket.com/prices",
  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([
    [
        'token_id' => '0xabc123def456...',
        'side' => 'BUY'
    ],
    [
        'token_id' => '0xdef456abc123...',
        'side' => 'SELL'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://clob.polymarket.com/prices"

	payload := strings.NewReader("[\n  {\n    \"token_id\": \"0xabc123def456...\",\n    \"side\": \"BUY\"\n  },\n  {\n    \"token_id\": \"0xdef456abc123...\",\n    \"side\": \"SELL\"\n  }\n]")

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

	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://clob.polymarket.com/prices")
  .header("Content-Type", "application/json")
  .body("[\n  {\n    \"token_id\": \"0xabc123def456...\",\n    \"side\": \"BUY\"\n  },\n  {\n    \"token_id\": \"0xdef456abc123...\",\n    \"side\": \"SELL\"\n  }\n]")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://clob.polymarket.com/prices")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "[\n  {\n    \"token_id\": \"0xabc123def456...\",\n    \"side\": \"BUY\"\n  },\n  {\n    \"token_id\": \"0xdef456abc123...\",\n    \"side\": \"SELL\"\n  }\n]"

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

200

Example

{
  "0xabc123def456...": {
    "BUY": 0.45
  },
  "0xdef456abc123...": {
    "SELL": 0.52
  }
}

Body

application/json

token_id · string · required

Token ID (asset ID)

Example:

"0xabc123def456..."

side · enum<string>

Order side (optional, not used for midpoint calculation)

Available options: BUY, SELL

Example:

"BUY"

Response

200

application/json

Successfully retrieved market prices

Map of token ID to map of side to price

{key} · object

Show child attributes