curl --request POST \
  --url https://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/fulfillment-data \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "order_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "taker_address": "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
    "fees": [
      {
        "type": "TAKER_ECOSYSTEM",
        "amount": "2250000000000000000",
        "recipient_address": "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92233"
      }
    ],
    "token_id": "123"
  }
]
'

import requests

url = "https://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/fulfillment-data"

payload = [
    {
        "order_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "taker_address": "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
        "fees": [
            {
                "type": "TAKER_ECOSYSTEM",
                "amount": "2250000000000000000",
                "recipient_address": "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92233"
            }
        ],
        "token_id": "123"
    }
]
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([
    {
      order_id: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
      taker_address: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
      fees: [
        {
          type: 'TAKER_ECOSYSTEM',
          amount: '2250000000000000000',
          recipient_address: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92233'
        }
      ],
      token_id: '123'
    }
  ])
};

fetch('https://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/fulfillment-data', 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://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/fulfillment-data",
  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([
    [
        'order_id' => '3c90c3cc-0d44-4b50-8888-8dd25736052a',
        'taker_address' => '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
        'fees' => [
                [
                                'type' => 'TAKER_ECOSYSTEM',
                                'amount' => '2250000000000000000',
                                'recipient_address' => '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92233'
                ]
        ],
        'token_id' => '123'
    ]
  ]),
  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://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/fulfillment-data"

	payload := strings.NewReader("[\n  {\n    \"order_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n    \"taker_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n    \"fees\": [\n      {\n        \"type\": \"TAKER_ECOSYSTEM\",\n        \"amount\": \"2250000000000000000\",\n        \"recipient_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92233\"\n      }\n    ],\n    \"token_id\": \"123\"\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://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/fulfillment-data")
  .header("Content-Type", "application/json")
  .body("[\n  {\n    \"order_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n    \"taker_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n    \"fees\": [\n      {\n        \"type\": \"TAKER_ECOSYSTEM\",\n        \"amount\": \"2250000000000000000\",\n        \"recipient_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92233\"\n      }\n    ],\n    \"token_id\": \"123\"\n  }\n]")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sandbox.immutable.com/v1/chains/{chain_name}/orders/fulfillment-data")

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    \"order_id\": \"3c90c3cc-0d44-4b50-8888-8dd25736052a\",\n    \"taker_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266\",\n    \"fees\": [\n      {\n        \"type\": \"TAKER_ECOSYSTEM\",\n        \"amount\": \"2250000000000000000\",\n        \"recipient_address\": \"0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92233\"\n      }\n    ],\n    \"token_id\": \"123\"\n  }\n]"

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

{
  "result": {
    "fulfillable_orders": [
      {
        "order": {
          "account_address": "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
          "buy": [
            {
              "type": "NATIVE",
              "amount": "9750000000000000000",
              "contract_address": "0x0165878A594ca255338adfa4d48449f69242Eb8F"
            }
          ],
          "fees": [],
          "chain": {
            "id": "eip155:11155111",
            "name": "sepolia"
          },
          "created_at": "2022-03-07T07:20:50.52Z",
          "end_at": "2022-03-10T05:00:50.52Z",
          "id": "018792C9-4AD7-8EC4-4038-9E05C598534A",
          "protocol_data": {
            "order_type": "FULL_RESTRICTED",
            "counter": "1",
            "zone_address": "0x12",
            "seaport_address": "0x12",
            "seaport_version": "1.4"
          },
          "salt": "12686911856931635052326433555881236148",
          "sell": [
            {
              "type": "ERC721",
              "contract_address": "0x692edAd005237c7E737bB2c0F3D8ccCc10D3479E",
              "token_id": "1"
            }
          ],
          "signature": "0x",
          "start_at": "2022-03-09T05:00:50.52Z",
          "status": {
            "name": "ACTIVE"
          },
          "fill_status": {
            "numerator": 1,
            "denominator": 2
          },
          "type": "LISTING",
          "updated_at": "2022-03-07T07:20:50.52Z"
        },
        "extra_data": "<string>",
        "token_id": "123"
      }
    ],
    "unfulfillable_orders": [
      {
        "order_id": "7df3e99e-f7b3-459c-bef6-ffb66a18bb59",
        "reason": "Invalid order status INACTIVE for order 7df3e99e-f7b3-459c-bef6-ffb66a18bb59",
        "token_id": "123"
      }
    ]
  }
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "VALIDATION_ERROR",
  "details": {}
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "RESOURCE_NOT_FOUND",
  "details": {}
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "INTERNAL_SERVER_ERROR",
  "details": {}
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "SERVICE_UNAVAILABLE",
  "details": {}
}

{
  "message": "all fields must be provided",
  "link": "https://docs.x.immutable.com/reference/#/",
  "trace_id": "e47634b79a5cd6894ddc9639ec4aad26",
  "code": "GATEWAY_TIMEOUT",
  "details": {}
}