Create or join a Synthetic Book definition

curl --request POST \
  --url https://execution.kairos.trade/v1/synthetics \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --header 'X-Api-Secret: <api-key>' \
  --header 'X-Client-Id: <api-key>' \
  --data '
{
  "legs": [
    {
      "venue": "polymarket",
      "contract_id": "<string>",
      "weight": "-1",
      "token_id": "<string>",
      "outcome_index": 1
    }
  ],
  "depth": 50,
  "classification": "arbitrary_basket"
}
'

import requests

url = "https://execution.kairos.trade/v1/synthetics"

payload = {
    "legs": [
        {
            "venue": "polymarket",
            "contract_id": "<string>",
            "weight": "-1",
            "token_id": "<string>",
            "outcome_index": 1
        }
    ],
    "depth": 50,
    "classification": "arbitrary_basket"
}
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({
    legs: [
      {
        venue: 'polymarket',
        contract_id: '<string>',
        weight: '-1',
        token_id: '<string>',
        outcome_index: 1
      }
    ],
    depth: 50,
    classification: 'arbitrary_basket'
  })
};

fetch('https://execution.kairos.trade/v1/synthetics', 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://execution.kairos.trade/v1/synthetics",
  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([
    'legs' => [
        [
                'venue' => 'polymarket',
                'contract_id' => '<string>',
                'weight' => '-1',
                'token_id' => '<string>',
                'outcome_index' => 1
        ]
    ],
    'depth' => 50,
    'classification' => 'arbitrary_basket'
  ]),
  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://execution.kairos.trade/v1/synthetics"

	payload := strings.NewReader("{\n  \"legs\": [\n    {\n      \"venue\": \"polymarket\",\n      \"contract_id\": \"<string>\",\n      \"weight\": \"-1\",\n      \"token_id\": \"<string>\",\n      \"outcome_index\": 1\n    }\n  ],\n  \"depth\": 50,\n  \"classification\": \"arbitrary_basket\"\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://execution.kairos.trade/v1/synthetics")
  .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  \"legs\": [\n    {\n      \"venue\": \"polymarket\",\n      \"contract_id\": \"<string>\",\n      \"weight\": \"-1\",\n      \"token_id\": \"<string>\",\n      \"outcome_index\": 1\n    }\n  ],\n  \"depth\": 50,\n  \"classification\": \"arbitrary_basket\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://execution.kairos.trade/v1/synthetics")

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  \"legs\": [\n    {\n      \"venue\": \"polymarket\",\n      \"contract_id\": \"<string>\",\n      \"weight\": \"-1\",\n      \"token_id\": \"<string>\",\n      \"outcome_index\": 1\n    }\n  ],\n  \"depth\": 50,\n  \"classification\": \"arbitrary_basket\"\n}"

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

{
  "synthetic_id": "syn_0123456789abcdef",
  "subscription_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "created": true,
  "fees_updated": true,
  "sources_subscribed": 1,
  "expires_at_ms": 123,
  "ttl_ms": 600000
}

{
  "error": "synthetic_books_unavailable",
  "message": "<string>",
  "details": {}
}

{
  "error": "Insufficient scope",
  "code": "<string>"
}

{
  "error": "Insufficient scope",
  "code": "<string>"
}

{
  "error": "synthetic_books_unavailable",
  "message": "<string>",
  "details": {}
}

{
  "error": "synthetic_books_unavailable",
  "message": "<string>",
  "details": {}
}

{
  "error": "synthetic_books_unavailable",
  "message": "<string>",
  "details": {}
}

{
  "error": "synthetic_books_unavailable",
  "message": "<string>",
  "details": {}
}

{
  "error": "synthetic_books_unavailable",
  "message": "<string>",
  "details": {}
}

{
  "error": "synthetic_books_unavailable",
  "message": "<string>",
  "details": {}
}