curl --request POST \
  --url https://api-dev.narrative.io/v1/model-training/train-classifier \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data @- <<EOF
{
  "dataset_id": 123,
  "feature_inputs": [
    {
      "feature_type": "text",
      "field_path": "description",
      "name": "description_text"
    },
    {
      "feature_type": "categorical",
      "field_path": "data['merchant']",
      "field_type": "string",
      "name": "merchant"
    }
  ],
  "label_column": "category",
  "model_name": "product_category_classifier"
}
EOF

import requests

url = "https://api-dev.narrative.io/v1/model-training/train-classifier"

payload = {
    "dataset_id": 123,
    "feature_inputs": [
        {
            "feature_type": "text",
            "field_path": "description",
            "name": "description_text"
        },
        {
            "feature_type": "categorical",
            "field_path": "data['merchant']",
            "field_type": "string",
            "name": "merchant"
        }
    ],
    "label_column": "category",
    "model_name": "product_category_classifier"
}
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({
    dataset_id: 123,
    feature_inputs: [
      {feature_type: 'text', field_path: 'description', name: 'description_text'},
      {
        feature_type: 'categorical',
        field_path: 'data[\'merchant\']',
        field_type: 'string',
        name: 'merchant'
      }
    ],
    label_column: 'category',
    model_name: 'product_category_classifier'
  })
};

fetch('https://api-dev.narrative.io/v1/model-training/train-classifier', 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-dev.narrative.io/v1/model-training/train-classifier",
  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([
    'dataset_id' => 123,
    'feature_inputs' => [
        [
                'feature_type' => 'text',
                'field_path' => 'description',
                'name' => 'description_text'
        ],
        [
                'feature_type' => 'categorical',
                'field_path' => 'data[\'merchant\']',
                'field_type' => 'string',
                'name' => 'merchant'
        ]
    ],
    'label_column' => 'category',
    'model_name' => 'product_category_classifier'
  ]),
  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://api-dev.narrative.io/v1/model-training/train-classifier"

	payload := strings.NewReader("{\n  \"dataset_id\": 123,\n  \"feature_inputs\": [\n    {\n      \"feature_type\": \"text\",\n      \"field_path\": \"description\",\n      \"name\": \"description_text\"\n    },\n    {\n      \"feature_type\": \"categorical\",\n      \"field_path\": \"data['merchant']\",\n      \"field_type\": \"string\",\n      \"name\": \"merchant\"\n    }\n  ],\n  \"label_column\": \"category\",\n  \"model_name\": \"product_category_classifier\"\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://api-dev.narrative.io/v1/model-training/train-classifier")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"dataset_id\": 123,\n  \"feature_inputs\": [\n    {\n      \"feature_type\": \"text\",\n      \"field_path\": \"description\",\n      \"name\": \"description_text\"\n    },\n    {\n      \"feature_type\": \"categorical\",\n      \"field_path\": \"data['merchant']\",\n      \"field_type\": \"string\",\n      \"name\": \"merchant\"\n    }\n  ],\n  \"label_column\": \"category\",\n  \"model_name\": \"product_category_classifier\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-dev.narrative.io/v1/model-training/train-classifier")

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  \"dataset_id\": 123,\n  \"feature_inputs\": [\n    {\n      \"feature_type\": \"text\",\n      \"field_path\": \"description\",\n      \"name\": \"description_text\"\n    },\n    {\n      \"feature_type\": \"categorical\",\n      \"field_path\": \"data['merchant']\",\n      \"field_type\": \"string\",\n      \"name\": \"merchant\"\n    }\n  ],\n  \"label_column\": \"category\",\n  \"model_name\": \"product_category_classifier\"\n}"

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

{
  "job_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
}

{
  "error": "Unauthorized",
  "error_description": "You are not authorized to use this endpoint."
}

{
  "error": "Unauthorized",
  "error_description": "You are not authorized to use this endpoint."
}

{
  "error": "Unauthorized",
  "error_description": "You are not authorized to use this endpoint."
}