curl --request POST \
  --url https://api.handtextai.com/api/v1/preview \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "text": "<string>",
  "font_id": 1,
  "font_size": "auto",
  "max_auto_font_size": 210,
  "generation_type": "standard",
  "page_size": "a4",
  "orientation": "portrait",
  "output_format": "png",
  "pdf": {
    "preset": "generic",
    "standard": "pdf",
    "icc_profile": "auto",
    "profile": "document",
    "region": "auto",
    "bleed_mm": 10,
    "crop_box": "media"
  },
  "dpi": 300,
  "line_height_multiplier": 2,
  "line_break_spacing": 250,
  "margin_left": 240,
  "margin_right": 240,
  "margin_top": 240,
  "margin_bottom": 240,
  "word_spacing": 0,
  "enable_word_rotation": false,
  "word_rotation_range": 5,
  "enable_natural_variation": false,
  "natural_variation_alpha": 15,
  "natural_variation_sigma": 5,
  "enable_random_indentation": false,
  "indentation_range": 20,
  "enable_ink_flow": false,
  "ink_flow_intensity": 1,
  "text_alignment": "left",
  "kerning": true,
  "text_color": [
    123
  ]
}
'

import requests

url = "https://api.handtextai.com/api/v1/preview"

payload = {
    "text": "<string>",
    "font_id": 1,
    "font_size": "auto",
    "max_auto_font_size": 210,
    "generation_type": "standard",
    "page_size": "a4",
    "orientation": "portrait",
    "output_format": "png",
    "pdf": {
        "preset": "generic",
        "standard": "pdf",
        "icc_profile": "auto",
        "profile": "document",
        "region": "auto",
        "bleed_mm": 10,
        "crop_box": "media"
    },
    "dpi": 300,
    "line_height_multiplier": 2,
    "line_break_spacing": 250,
    "margin_left": 240,
    "margin_right": 240,
    "margin_top": 240,
    "margin_bottom": 240,
    "word_spacing": 0,
    "enable_word_rotation": False,
    "word_rotation_range": 5,
    "enable_natural_variation": False,
    "natural_variation_alpha": 15,
    "natural_variation_sigma": 5,
    "enable_random_indentation": False,
    "indentation_range": 20,
    "enable_ink_flow": False,
    "ink_flow_intensity": 1,
    "text_alignment": "left",
    "kerning": True,
    "text_color": [123]
}
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({
    text: '<string>',
    font_id: 1,
    font_size: 'auto',
    max_auto_font_size: 210,
    generation_type: 'standard',
    page_size: 'a4',
    orientation: 'portrait',
    output_format: 'png',
    pdf: {
      preset: 'generic',
      standard: 'pdf',
      icc_profile: 'auto',
      profile: 'document',
      region: 'auto',
      bleed_mm: 10,
      crop_box: 'media'
    },
    dpi: 300,
    line_height_multiplier: 2,
    line_break_spacing: 250,
    margin_left: 240,
    margin_right: 240,
    margin_top: 240,
    margin_bottom: 240,
    word_spacing: 0,
    enable_word_rotation: false,
    word_rotation_range: 5,
    enable_natural_variation: false,
    natural_variation_alpha: 15,
    natural_variation_sigma: 5,
    enable_random_indentation: false,
    indentation_range: 20,
    enable_ink_flow: false,
    ink_flow_intensity: 1,
    text_alignment: 'left',
    kerning: true,
    text_color: [123]
  })
};

fetch('https://api.handtextai.com/api/v1/preview', 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.handtextai.com/api/v1/preview",
  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([
    'text' => '<string>',
    'font_id' => 1,
    'font_size' => 'auto',
    'max_auto_font_size' => 210,
    'generation_type' => 'standard',
    'page_size' => 'a4',
    'orientation' => 'portrait',
    'output_format' => 'png',
    'pdf' => [
        'preset' => 'generic',
        'standard' => 'pdf',
        'icc_profile' => 'auto',
        'profile' => 'document',
        'region' => 'auto',
        'bleed_mm' => 10,
        'crop_box' => 'media'
    ],
    'dpi' => 300,
    'line_height_multiplier' => 2,
    'line_break_spacing' => 250,
    'margin_left' => 240,
    'margin_right' => 240,
    'margin_top' => 240,
    'margin_bottom' => 240,
    'word_spacing' => 0,
    'enable_word_rotation' => false,
    'word_rotation_range' => 5,
    'enable_natural_variation' => false,
    'natural_variation_alpha' => 15,
    'natural_variation_sigma' => 5,
    'enable_random_indentation' => false,
    'indentation_range' => 20,
    'enable_ink_flow' => false,
    'ink_flow_intensity' => 1,
    'text_alignment' => 'left',
    'kerning' => true,
    'text_color' => [
        123
    ]
  ]),
  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.handtextai.com/api/v1/preview"

	payload := strings.NewReader("{\n  \"text\": \"<string>\",\n  \"font_id\": 1,\n  \"font_size\": \"auto\",\n  \"max_auto_font_size\": 210,\n  \"generation_type\": \"standard\",\n  \"page_size\": \"a4\",\n  \"orientation\": \"portrait\",\n  \"output_format\": \"png\",\n  \"pdf\": {\n    \"preset\": \"generic\",\n    \"standard\": \"pdf\",\n    \"icc_profile\": \"auto\",\n    \"profile\": \"document\",\n    \"region\": \"auto\",\n    \"bleed_mm\": 10,\n    \"crop_box\": \"media\"\n  },\n  \"dpi\": 300,\n  \"line_height_multiplier\": 2,\n  \"line_break_spacing\": 250,\n  \"margin_left\": 240,\n  \"margin_right\": 240,\n  \"margin_top\": 240,\n  \"margin_bottom\": 240,\n  \"word_spacing\": 0,\n  \"enable_word_rotation\": false,\n  \"word_rotation_range\": 5,\n  \"enable_natural_variation\": false,\n  \"natural_variation_alpha\": 15,\n  \"natural_variation_sigma\": 5,\n  \"enable_random_indentation\": false,\n  \"indentation_range\": 20,\n  \"enable_ink_flow\": false,\n  \"ink_flow_intensity\": 1,\n  \"text_alignment\": \"left\",\n  \"kerning\": true,\n  \"text_color\": [\n    123\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://api.handtextai.com/api/v1/preview")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"text\": \"<string>\",\n  \"font_id\": 1,\n  \"font_size\": \"auto\",\n  \"max_auto_font_size\": 210,\n  \"generation_type\": \"standard\",\n  \"page_size\": \"a4\",\n  \"orientation\": \"portrait\",\n  \"output_format\": \"png\",\n  \"pdf\": {\n    \"preset\": \"generic\",\n    \"standard\": \"pdf\",\n    \"icc_profile\": \"auto\",\n    \"profile\": \"document\",\n    \"region\": \"auto\",\n    \"bleed_mm\": 10,\n    \"crop_box\": \"media\"\n  },\n  \"dpi\": 300,\n  \"line_height_multiplier\": 2,\n  \"line_break_spacing\": 250,\n  \"margin_left\": 240,\n  \"margin_right\": 240,\n  \"margin_top\": 240,\n  \"margin_bottom\": 240,\n  \"word_spacing\": 0,\n  \"enable_word_rotation\": false,\n  \"word_rotation_range\": 5,\n  \"enable_natural_variation\": false,\n  \"natural_variation_alpha\": 15,\n  \"natural_variation_sigma\": 5,\n  \"enable_random_indentation\": false,\n  \"indentation_range\": 20,\n  \"enable_ink_flow\": false,\n  \"ink_flow_intensity\": 1,\n  \"text_alignment\": \"left\",\n  \"kerning\": true,\n  \"text_color\": [\n    123\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.handtextai.com/api/v1/preview")

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  \"text\": \"<string>\",\n  \"font_id\": 1,\n  \"font_size\": \"auto\",\n  \"max_auto_font_size\": 210,\n  \"generation_type\": \"standard\",\n  \"page_size\": \"a4\",\n  \"orientation\": \"portrait\",\n  \"output_format\": \"png\",\n  \"pdf\": {\n    \"preset\": \"generic\",\n    \"standard\": \"pdf\",\n    \"icc_profile\": \"auto\",\n    \"profile\": \"document\",\n    \"region\": \"auto\",\n    \"bleed_mm\": 10,\n    \"crop_box\": \"media\"\n  },\n  \"dpi\": 300,\n  \"line_height_multiplier\": 2,\n  \"line_break_spacing\": 250,\n  \"margin_left\": 240,\n  \"margin_right\": 240,\n  \"margin_top\": 240,\n  \"margin_bottom\": 240,\n  \"word_spacing\": 0,\n  \"enable_word_rotation\": false,\n  \"word_rotation_range\": 5,\n  \"enable_natural_variation\": false,\n  \"natural_variation_alpha\": 15,\n  \"natural_variation_sigma\": 5,\n  \"enable_random_indentation\": false,\n  \"indentation_range\": 20,\n  \"enable_ink_flow\": false,\n  \"ink_flow_intensity\": 1,\n  \"text_alignment\": \"left\",\n  \"kerning\": true,\n  \"text_color\": [\n    123\n  ]\n}"

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

{
  "request_id": "550e8400-e29b-41d4-a716-446655440000",
  "image_base64": "iVBORw0KGgoAAAANS...",
  "width": 2100,
  "height": 2970,
  "preview_width": 1200,
  "preview_height": 1697,
  "processing_time_ms": 245.5
}

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