curl --request POST \
  --url https://api.tupana.ai/v1/credentials \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "user_rut": "12345678-9",
  "password": "mi_password_segura",
  "digital_certificate_password": "mi_password_certificado",
  "master_entity_id": 123
}
'

import requests

url = "https://api.tupana.ai/v1/credentials"

payload = {
    "user_rut": "12345678-9",
    "password": "mi_password_segura",
    "digital_certificate_password": "mi_password_certificado",
    "master_entity_id": 123
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    user_rut: '12345678-9',
    password: 'mi_password_segura',
    digital_certificate_password: 'mi_password_certificado',
    master_entity_id: 123
  })
};

fetch('https://api.tupana.ai/v1/credentials', 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.tupana.ai/v1/credentials",
  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([
    'user_rut' => '12345678-9',
    'password' => 'mi_password_segura',
    'digital_certificate_password' => 'mi_password_certificado',
    'master_entity_id' => 123
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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.tupana.ai/v1/credentials"

	payload := strings.NewReader("{\n  \"user_rut\": \"12345678-9\",\n  \"password\": \"mi_password_segura\",\n  \"digital_certificate_password\": \"mi_password_certificado\",\n  \"master_entity_id\": 123\n}")

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

	req.Header.Add("Authorization", "<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.tupana.ai/v1/credentials")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"user_rut\": \"12345678-9\",\n  \"password\": \"mi_password_segura\",\n  \"digital_certificate_password\": \"mi_password_certificado\",\n  \"master_entity_id\": 123\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.tupana.ai/v1/credentials")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"user_rut\": \"12345678-9\",\n  \"password\": \"mi_password_segura\",\n  \"digital_certificate_password\": \"mi_password_certificado\",\n  \"master_entity_id\": 123\n}"

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

{
  "id": 1,
  "user": "12345678-9",
  "master_entity": {
    "id": 123,
    "name": "Empresa Ejemplo SpA",
    "tax_id": "76543210-1"
  },
  "credential_type": {
    "id": 70,
    "name": "SII"
  },
  "status": "VALID",
  "created_at": "2024-01-01T10:00:00Z"
}

{
  "enrollment_id": "cenr_3940730445066399260",
  "status": "pending",
  "user_rut": "12345678-9",
  "error": null,
  "credential": null,
  "ws_channel": "cred-validation-129816",
  "created_at": "2026-09-17T11:20:20.429990-03:00",
  "finished_at": null,
  "message": "Validando la credencial con el SII…"
}

{
  "error": "VALIDATION_ERROR",
  "message": "<string>"
}

{
  "error": "VALIDATION_ERROR",
  "message": "<string>"
}

{
  "error": "VALIDATION_ERROR",
  "message": "<string>"
}

{
  "error": "VALIDATION_ERROR",
  "message": "<string>"
}

{
  "error": "VALIDATION_ERROR",
  "message": "<string>"
}