curl --request POST \
  --url https://neo.api.projectdiscovery.io/api/v1/knowledge/index \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "index_name": "<string>",
  "files": [
    {
      "relative_path": "<string>",
      "content": "<string>",
      "language": "<string>",
      "url": "<string>"
    }
  ],
  "options": {
    "chunk_overlap": 300,
    "chunk_size": 2500,
    "force_reindex": false,
    "splitter": "treesitter"
  }
}
'

import requests

url = "https://neo.api.projectdiscovery.io/api/v1/knowledge/index"

payload = {
    "index_name": "<string>",
    "files": [
        {
            "relative_path": "<string>",
            "content": "<string>",
            "language": "<string>",
            "url": "<string>"
        }
    ],
    "options": {
        "chunk_overlap": 300,
        "chunk_size": 2500,
        "force_reindex": False,
        "splitter": "treesitter"
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    index_name: '<string>',
    files: [
      {
        relative_path: '<string>',
        content: '<string>',
        language: '<string>',
        url: '<string>'
      }
    ],
    options: {
      chunk_overlap: 300,
      chunk_size: 2500,
      force_reindex: false,
      splitter: 'treesitter'
    }
  })
};

fetch('https://neo.api.projectdiscovery.io/api/v1/knowledge/index', 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://neo.api.projectdiscovery.io/api/v1/knowledge/index",
  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([
    'index_name' => '<string>',
    'files' => [
        [
                'relative_path' => '<string>',
                'content' => '<string>',
                'language' => '<string>',
                'url' => '<string>'
        ]
    ],
    'options' => [
        'chunk_overlap' => 300,
        'chunk_size' => 2500,
        'force_reindex' => false,
        'splitter' => 'treesitter'
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "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://neo.api.projectdiscovery.io/api/v1/knowledge/index"

	payload := strings.NewReader("{\n  \"index_name\": \"<string>\",\n  \"files\": [\n    {\n      \"relative_path\": \"<string>\",\n      \"content\": \"<string>\",\n      \"language\": \"<string>\",\n      \"url\": \"<string>\"\n    }\n  ],\n  \"options\": {\n    \"chunk_overlap\": 300,\n    \"chunk_size\": 2500,\n    \"force_reindex\": false,\n    \"splitter\": \"treesitter\"\n  }\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://neo.api.projectdiscovery.io/api/v1/knowledge/index")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"index_name\": \"<string>\",\n  \"files\": [\n    {\n      \"relative_path\": \"<string>\",\n      \"content\": \"<string>\",\n      \"language\": \"<string>\",\n      \"url\": \"<string>\"\n    }\n  ],\n  \"options\": {\n    \"chunk_overlap\": 300,\n    \"chunk_size\": 2500,\n    \"force_reindex\": false,\n    \"splitter\": \"treesitter\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://neo.api.projectdiscovery.io/api/v1/knowledge/index")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"index_name\": \"<string>\",\n  \"files\": [\n    {\n      \"relative_path\": \"<string>\",\n      \"content\": \"<string>\",\n      \"language\": \"<string>\",\n      \"url\": \"<string>\"\n    }\n  ],\n  \"options\": {\n    \"chunk_overlap\": 300,\n    \"chunk_size\": 2500,\n    \"force_reindex\": false,\n    \"splitter\": \"treesitter\"\n  }\n}"

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

{
  "indexed": {
    "index_name": "<string>",
    "total_chunks": 123,
    "total_files": 123
  },
  "message": "<string>",
  "success": true
}

{
  "error": "Bad request",
  "code": "user_spending_cap_reached",
  "error_id": "<string>",
  "kind": "forbidden request",
  "message": "<string>"
}

{
  "error": "Bad request",
  "code": "user_spending_cap_reached",
  "error_id": "<string>",
  "kind": "forbidden request",
  "message": "<string>"
}

{
  "error": "Bad request",
  "code": "user_spending_cap_reached",
  "error_id": "<string>",
  "kind": "forbidden request",
  "message": "<string>"
}