curl --request POST \
  --url https://posted-api.example.com/api/oauth/consent/{id} \
  --header 'Content-Type: application/json' \
  --header 'Origin: <origin>' \
  --cookie posted_session= \
  --data '{
  "allow": true
}'

import requests

url = "https://posted-api.example.com/api/oauth/consent/{id}"

payload = { "allow": True }
headers = {
    "cookie": "posted_session=",
    "Origin": "<origin>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    cookie: 'posted_session=',
    Origin: '<origin>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({allow: true})
};

fetch('https://posted-api.example.com/api/oauth/consent/{id}', 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://posted-api.example.com/api/oauth/consent/{id}",
  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([
    'allow' => true
  ]),
  CURLOPT_COOKIE => "posted_session=",
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "Origin: <origin>"
  ],
]);

$response = curl_exec($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://posted-api.example.com/api/oauth/consent/{id}"

	payload := strings.NewReader("{\n  \"allow\": true\n}")

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

	req.Header.Add("cookie", "posted_session=")
	req.Header.Add("Origin", "<origin>")
	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://posted-api.example.com/api/oauth/consent/{id}")
  .header("cookie", "posted_session=")
  .header("Origin", "<origin>")
  .header("Content-Type", "application/json")
  .body("{\n  \"allow\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://posted-api.example.com/api/oauth/consent/{id}")

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

request = Net::HTTP::Post.new(url)
request["cookie"] = 'posted_session='
request["Origin"] = '<origin>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"allow\": true\n}"

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

{
  "redirectTo": "https://client.example.test/callback?code=example&state=example"
}

{
  "error": "<string>",
  "error_description": "<string>"
}