curl --request PUT \
  --url https://api.us.lexful.app/v1/assets/{assetTypeName}/access_grants \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Account-ID: <api-key>' \
  --data '
{
  "asset_ids": [
    "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  ],
  "grants": [
    {
      "id": "019983a9-c4c0-73af-aec9-463feeadc2e7",
      "subject_type": "user"
    },
    {
      "id": "019983a9-c4c1-7abc-def0-123456789abc",
      "subject_type": "group"
    }
  ]
}
'

import requests

url = "https://api.us.lexful.app/v1/assets/{assetTypeName}/access_grants"

payload = {
    "asset_ids": ["3c90c3cc-0d44-4b50-8888-8dd25736052a"],
    "grants": [
        {
            "id": "019983a9-c4c0-73af-aec9-463feeadc2e7",
            "subject_type": "user"
        },
        {
            "id": "019983a9-c4c1-7abc-def0-123456789abc",
            "subject_type": "group"
        }
    ]
}
headers = {
    "Authorization": "Bearer <token>",
    "X-Account-ID": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {
    Authorization: 'Bearer <token>',
    'X-Account-ID': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    asset_ids: ['3c90c3cc-0d44-4b50-8888-8dd25736052a'],
    grants: [
      {id: '019983a9-c4c0-73af-aec9-463feeadc2e7', subject_type: 'user'},
      {id: '019983a9-c4c1-7abc-def0-123456789abc', subject_type: 'group'}
    ]
  })
};

fetch('https://api.us.lexful.app/v1/assets/{assetTypeName}/access_grants', 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.us.lexful.app/v1/assets/{assetTypeName}/access_grants",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'asset_ids' => [
        '3c90c3cc-0d44-4b50-8888-8dd25736052a'
    ],
    'grants' => [
        [
                'id' => '019983a9-c4c0-73af-aec9-463feeadc2e7',
                'subject_type' => 'user'
        ],
        [
                'id' => '019983a9-c4c1-7abc-def0-123456789abc',
                'subject_type' => 'group'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json",
    "X-Account-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://api.us.lexful.app/v1/assets/{assetTypeName}/access_grants"

	payload := strings.NewReader("{\n  \"asset_ids\": [\n    \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n  ],\n  \"grants\": [\n    {\n      \"id\": \"019983a9-c4c0-73af-aec9-463feeadc2e7\",\n      \"subject_type\": \"user\"\n    },\n    {\n      \"id\": \"019983a9-c4c1-7abc-def0-123456789abc\",\n      \"subject_type\": \"group\"\n    }\n  ]\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("X-Account-ID", "<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.put("https://api.us.lexful.app/v1/assets/{assetTypeName}/access_grants")
  .header("Authorization", "Bearer <token>")
  .header("X-Account-ID", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"asset_ids\": [\n    \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n  ],\n  \"grants\": [\n    {\n      \"id\": \"019983a9-c4c0-73af-aec9-463feeadc2e7\",\n      \"subject_type\": \"user\"\n    },\n    {\n      \"id\": \"019983a9-c4c1-7abc-def0-123456789abc\",\n      \"subject_type\": \"group\"\n    }\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.us.lexful.app/v1/assets/{assetTypeName}/access_grants")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = 'Bearer <token>'
request["X-Account-ID"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"asset_ids\": [\n    \"3c90c3cc-0d44-4b50-8888-8dd25736052a\"\n  ],\n  \"grants\": [\n    {\n      \"id\": \"019983a9-c4c0-73af-aec9-463feeadc2e7\",\n      \"subject_type\": \"user\"\n    },\n    {\n      \"id\": \"019983a9-c4c1-7abc-def0-123456789abc\",\n      \"subject_type\": \"group\"\n    }\n  ]\n}"

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

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}

{
  "status": 123,
  "message": "<string>",
  "error_id": "<string>",
  "error_code": "<string>",
  "developer_message": "<string>"
}