curl --request POST \
  --url https://api.example.com/v1/knowledge-bases/{knowledge_base_id}/generic_train \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "source": {
    "config": {
      "files": [
        {
          "uri": "<string>",
          "name": "<string>",
          "id": "<string>",
          "content_type": "text/plain",
          "size": 123,
          "content_metadata": {
            "page_count": 123,
            "kind": "pdf"
          },
          "source_type": "Document",
          "source_metadata": {
            "rel_path": "<string>",
            "external_id": "<string>",
            "file_created_date": "<string>",
            "file_modified_date": "<string>",
            "original_url": "<string>",
            "source_label": "<string>",
            "source_image": "<string>"
          }
        }
      ]
    },
    "source_type": "Document",
    "subtype": "<string>",
    "config_cls": "<unknown>",
    "integration": "<string>",
    "image": "",
    "name": "File",
    "exposed": false
  }
}
'

import requests

url = "https://api.example.com/v1/knowledge-bases/{knowledge_base_id}/generic_train"

payload = { "source": {
        "config": { "files": [
                {
                    "uri": "<string>",
                    "name": "<string>",
                    "id": "<string>",
                    "content_type": "text/plain",
                    "size": 123,
                    "content_metadata": {
                        "page_count": 123,
                        "kind": "pdf"
                    },
                    "source_type": "Document",
                    "source_metadata": {
                        "rel_path": "<string>",
                        "external_id": "<string>",
                        "file_created_date": "<string>",
                        "file_modified_date": "<string>",
                        "original_url": "<string>",
                        "source_label": "<string>",
                        "source_image": "<string>"
                    }
                }
            ] },
        "source_type": "Document",
        "subtype": "<string>",
        "config_cls": "<unknown>",
        "integration": "<string>",
        "image": "",
        "name": "File",
        "exposed": False
    } }
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    source: {
      config: {
        files: [
          {
            uri: '<string>',
            name: '<string>',
            id: '<string>',
            content_type: 'text/plain',
            size: 123,
            content_metadata: {page_count: 123, kind: 'pdf'},
            source_type: 'Document',
            source_metadata: {
              rel_path: '<string>',
              external_id: '<string>',
              file_created_date: '<string>',
              file_modified_date: '<string>',
              original_url: '<string>',
              source_label: '<string>',
              source_image: '<string>'
            }
          }
        ]
      },
      source_type: 'Document',
      subtype: '<string>',
      config_cls: '<unknown>',
      integration: '<string>',
      image: '',
      name: 'File',
      exposed: false
    }
  })
};

fetch('https://api.example.com/v1/knowledge-bases/{knowledge_base_id}/generic_train', 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/v1/knowledge-bases/{knowledge_base_id}/generic_train",
  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([
    'source' => [
        'config' => [
                'files' => [
                                [
                                                                'uri' => '<string>',
                                                                'name' => '<string>',
                                                                'id' => '<string>',
                                                                'content_type' => 'text/plain',
                                                                'size' => 123,
                                                                'content_metadata' => [
                                                                                                                                'page_count' => 123,
                                                                                                                                'kind' => 'pdf'
                                                                ],
                                                                'source_type' => 'Document',
                                                                'source_metadata' => [
                                                                                                                                'rel_path' => '<string>',
                                                                                                                                'external_id' => '<string>',
                                                                                                                                'file_created_date' => '<string>',
                                                                                                                                'file_modified_date' => '<string>',
                                                                                                                                'original_url' => '<string>',
                                                                                                                                'source_label' => '<string>',
                                                                                                                                'source_image' => '<string>'
                                                                ]
                                ]
                ]
        ],
        'source_type' => 'Document',
        'subtype' => '<string>',
        'config_cls' => '<unknown>',
        'integration' => '<string>',
        'image' => '',
        'name' => 'File',
        'exposed' => false
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <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.example.com/v1/knowledge-bases/{knowledge_base_id}/generic_train"

	payload := strings.NewReader("{\n  \"source\": {\n    \"config\": {\n      \"files\": [\n        {\n          \"uri\": \"<string>\",\n          \"name\": \"<string>\",\n          \"id\": \"<string>\",\n          \"content_type\": \"text/plain\",\n          \"size\": 123,\n          \"content_metadata\": {\n            \"page_count\": 123,\n            \"kind\": \"pdf\"\n          },\n          \"source_type\": \"Document\",\n          \"source_metadata\": {\n            \"rel_path\": \"<string>\",\n            \"external_id\": \"<string>\",\n            \"file_created_date\": \"<string>\",\n            \"file_modified_date\": \"<string>\",\n            \"original_url\": \"<string>\",\n            \"source_label\": \"<string>\",\n            \"source_image\": \"<string>\"\n          }\n        }\n      ]\n    },\n    \"source_type\": \"Document\",\n    \"subtype\": \"<string>\",\n    \"config_cls\": \"<unknown>\",\n    \"integration\": \"<string>\",\n    \"image\": \"\",\n    \"name\": \"File\",\n    \"exposed\": false\n  }\n}")

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

	req.Header.Add("X-API-Key", "<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.post("https://api.example.com/v1/knowledge-bases/{knowledge_base_id}/generic_train")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"source\": {\n    \"config\": {\n      \"files\": [\n        {\n          \"uri\": \"<string>\",\n          \"name\": \"<string>\",\n          \"id\": \"<string>\",\n          \"content_type\": \"text/plain\",\n          \"size\": 123,\n          \"content_metadata\": {\n            \"page_count\": 123,\n            \"kind\": \"pdf\"\n          },\n          \"source_type\": \"Document\",\n          \"source_metadata\": {\n            \"rel_path\": \"<string>\",\n            \"external_id\": \"<string>\",\n            \"file_created_date\": \"<string>\",\n            \"file_modified_date\": \"<string>\",\n            \"original_url\": \"<string>\",\n            \"source_label\": \"<string>\",\n            \"source_image\": \"<string>\"\n          }\n        }\n      ]\n    },\n    \"source_type\": \"Document\",\n    \"subtype\": \"<string>\",\n    \"config_cls\": \"<unknown>\",\n    \"integration\": \"<string>\",\n    \"image\": \"\",\n    \"name\": \"File\",\n    \"exposed\": false\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.example.com/v1/knowledge-bases/{knowledge_base_id}/generic_train")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"source\": {\n    \"config\": {\n      \"files\": [\n        {\n          \"uri\": \"<string>\",\n          \"name\": \"<string>\",\n          \"id\": \"<string>\",\n          \"content_type\": \"text/plain\",\n          \"size\": 123,\n          \"content_metadata\": {\n            \"page_count\": 123,\n            \"kind\": \"pdf\"\n          },\n          \"source_type\": \"Document\",\n          \"source_metadata\": {\n            \"rel_path\": \"<string>\",\n            \"external_id\": \"<string>\",\n            \"file_created_date\": \"<string>\",\n            \"file_modified_date\": \"<string>\",\n            \"original_url\": \"<string>\",\n            \"source_label\": \"<string>\",\n            \"source_image\": \"<string>\"\n          }\n        }\n      ]\n    },\n    \"source_type\": \"Document\",\n    \"subtype\": \"<string>\",\n    \"config_cls\": \"<unknown>\",\n    \"integration\": \"<string>\",\n    \"image\": \"\",\n    \"name\": \"File\",\n    \"exposed\": false\n  }\n}"

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

[
  "3c90c3cc-0d44-4b50-8888-8dd25736052a"
]

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