Comparación Facial

Endpoint

POST https://api.verifik.co/v2/face-recognition/compare

Compara una imagen de prueba contra una o más imágenes de galería y retorna un puntaje de similitud. Usa search_mode para balancear velocidad y precisión.

Headers

Name	Value
Content-Type	application/json
Authorization	Bearer <token>

Parámetros

Name	Type	Required	Description
probe	string[]	Sí	Array con al menos una cadena de imagen base64.
gallery	string[]	Sí	Array de cadenas de imagen base64 para comparar.
search_mode	string	Sí	Uno de FAST o ACCURATE.
cropFace	boolean	No	Si es compatible, intenta recortar caras antes de la comparación.

Solicitud

Node.js

const fetch = require("node-fetch");

async function run() {
  const res = await fetch("https://api.verifik.co/v2/face-recognition/compare", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      Authorization: `Bearer ${process.env.VERIFIK_TOKEN}`,
    },
    body: JSON.stringify({
      probe: ["<base64>"];
      gallery: ["<base64>", "<base64>"];
      search_mode: "ACCURATE"
    }),
  });
  console.log(await res.json());
}

run();

PHP

<?php
$ch = curl_init("https://api.verifik.co/v2/face-recognition/compare");
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Content-Type: application/json",
    "Authorization: Bearer " . getenv("VERIFIK_TOKEN")
]);
$body = json_encode([
    "probe" => ["<base64>"],
    "gallery" => ["<base64>", "<base64>"],
    "search_mode" => "FAST"
]);
curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);
echo $response;

Python

import os, requests

url = "https://api.verifik.co/v2/face-recognition/compare"
headers = {
    "Content-Type": "application/json",
    "Authorization": f"Bearer {os.getenv('VERIFIK_TOKEN')}"
}
payload = {
    "probe": ["<base64>"],
    "gallery": ["<base64>", "<base64>"],
    "search_mode": "FAST"
}
r = requests.post(url, json=payload, headers=headers)
print(r.json())

Go

package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "net/http"
    "os"
)

func main() {
    payload := map[string]interface{}{
        "probe": []string{"<base64>"},
        "gallery": []string{"<base64>", "<base64>"},
        "search_mode": "ACCURATE",
    }
    b, _ := json.Marshal(payload)
    req, _ := http.NewRequest("POST", "https://api.verifik.co/v2/face-recognition/compare", bytes.NewBuffer(b))
    req.Header.Set("Content-Type", "application/json")
    req.Header.Set("Authorization", "Bearer "+os.Getenv("VERIFIK_TOKEN"))
    resp, _ := http.DefaultClient.Do(req)
    defer resp.Body.Close()
    var out map[string]interface{}
    json.NewDecoder(resp.Body).Decode(&out)
    fmt.Println(out)
}

Respuesta

200

{
  "id": "AB12C",
  "data": {
    "score": 0.91
  },
  "signature": {
    "message": "Certified by Verifik.co",
    "dateTime": "January 16, 2024 3:44 PM"
  }
}

401/403

{
  "message": "Authentication required",
  "code": "UNAUTHORIZED"
}

o

{
  "message": "token_expired",
  "code": "FORBIDDEN"
}

409

{
  "message": "\"search_mode\" is required",
  "code": "MissingParameter"
}

412

{
  "message": "only_images_in_base64",
  "code": "ERROR"
}

500

{
  "message": "internal_error",
  "code": "ERROR"
}

Notas

• probe y gallery deben ser cadenas base64; las imágenes más cortas que ~100 caracteres son rechazadas con 412:only_images_in_base64.
• search_mode debe ser FAST o ACCURATE (requerido por validación).
• La respuesta está envuelta con id, data, y signature según el middleware estándar.