curl --request POST \
  --url https://api.saspay.me/api/v1/merchant-kyc/{kyc_id}/documents/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "document_type": "ID_CARD",
  "label": "Recto CNI",
  "file_url": "https://cdn.saspay.me/kyc/8f2c1e9a-6b4d-4a3f-9c1e-2b3d4e5f6a7b.jpg"
}
'

import requests

url = "https://api.saspay.me/api/v1/merchant-kyc/{kyc_id}/documents/"

payload = {
    "document_type": "ID_CARD",
    "label": "Recto CNI",
    "file_url": "https://cdn.saspay.me/kyc/8f2c1e9a-6b4d-4a3f-9c1e-2b3d4e5f6a7b.jpg"
}
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({
    document_type: 'ID_CARD',
    label: 'Recto CNI',
    file_url: 'https://cdn.saspay.me/kyc/8f2c1e9a-6b4d-4a3f-9c1e-2b3d4e5f6a7b.jpg'
  })
};

fetch('https://api.saspay.me/api/v1/merchant-kyc/{kyc_id}/documents/', 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.saspay.me/api/v1/merchant-kyc/{kyc_id}/documents/",
  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([
    'document_type' => 'ID_CARD',
    'label' => 'Recto CNI',
    'file_url' => 'https://cdn.saspay.me/kyc/8f2c1e9a-6b4d-4a3f-9c1e-2b3d4e5f6a7b.jpg'
  ]),
  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.saspay.me/api/v1/merchant-kyc/{kyc_id}/documents/"

	payload := strings.NewReader("{\n  \"document_type\": \"ID_CARD\",\n  \"label\": \"Recto CNI\",\n  \"file_url\": \"https://cdn.saspay.me/kyc/8f2c1e9a-6b4d-4a3f-9c1e-2b3d4e5f6a7b.jpg\"\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.saspay.me/api/v1/merchant-kyc/{kyc_id}/documents/")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"document_type\": \"ID_CARD\",\n  \"label\": \"Recto CNI\",\n  \"file_url\": \"https://cdn.saspay.me/kyc/8f2c1e9a-6b4d-4a3f-9c1e-2b3d4e5f6a7b.jpg\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.saspay.me/api/v1/merchant-kyc/{kyc_id}/documents/")

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  \"document_type\": \"ID_CARD\",\n  \"label\": \"Recto CNI\",\n  \"file_url\": \"https://cdn.saspay.me/kyc/8f2c1e9a-6b4d-4a3f-9c1e-2b3d4e5f6a7b.jpg\"\n}"

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

{
  "id": "1a2b3c4d-5e6f-4708-9a0b-1c2d3e4f5a6b",
  "merchant_kyc": "5c6d7e8f-9a0b-4c1d-8e2f-3a4b5c6d7e8f",
  "document_type": "ID_CARD",
  "label": "Recto CNI",
  "file_url": "https://cdn.saspay.me/kyc/8f2c1e9a-6b4d-4a3f-9c1e-2b3d4e5f6a7b.jpg",
  "created_at": "2026-08-10T09:05:00Z"
}