curl --request POST \
  --url https://api.example.com/api/v1/vector/search \
  --header 'Content-Type: application/json' \
  --data '
{
  "query": "how long do refunds take",
  "knowledge_base_id": "1f0a7c3e-9b2d-4c11-8f5a-2e6d9c4b7a01",
  "top_k": 5
}
'

import requests

url = "https://api.example.com/api/v1/vector/search"

payload = {
    "query": "how long do refunds take",
    "knowledge_base_id": "1f0a7c3e-9b2d-4c11-8f5a-2e6d9c4b7a01",
    "top_k": 5
}
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({
    query: 'how long do refunds take',
    knowledge_base_id: '1f0a7c3e-9b2d-4c11-8f5a-2e6d9c4b7a01',
    top_k: 5
  })
};

fetch('https://api.example.com/api/v1/vector/search', 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.example.com/api/v1/vector/search",
  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([
    'query' => 'how long do refunds take',
    'knowledge_base_id' => '1f0a7c3e-9b2d-4c11-8f5a-2e6d9c4b7a01',
    'top_k' => 5
  ]),
  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.example.com/api/v1/vector/search"

	payload := strings.NewReader("{\n  \"query\": \"how long do refunds take\",\n  \"knowledge_base_id\": \"1f0a7c3e-9b2d-4c11-8f5a-2e6d9c4b7a01\",\n  \"top_k\": 5\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.example.com/api/v1/vector/search")
  .header("Content-Type", "application/json")
  .body("{\n  \"query\": \"how long do refunds take\",\n  \"knowledge_base_id\": \"1f0a7c3e-9b2d-4c11-8f5a-2e6d9c4b7a01\",\n  \"top_k\": 5\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/api/v1/vector/search")

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  \"query\": \"how long do refunds take\",\n  \"knowledge_base_id\": \"1f0a7c3e-9b2d-4c11-8f5a-2e6d9c4b7a01\",\n  \"top_k\": 5\n}"

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

{
  "query": "<string>",
  "results": []
}

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

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

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}

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