curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=MEX" \
-F "services=mex_curp" \
-F "vendor_data=user-1234" \
-F "personal_number=ABCD900101HDFABC09"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="MEX",
services=["mex_curp"],
personal_number="ABCD900101HDFABC09",
vendor_data="user-1234",
)
print(result)
import Didit from "@didit-protocol/sdk-node";
// Reads DIDIT_API_KEY.
const didit = new Didit();
const result = await didit.databaseValidation.validate({
issuing_state: "MEX",
services: ["mex_curp"],
personal_number: "ABCD900101HDFABC09",
vendor_data: "user-1234",
});
console.log(result);
ctx := context.Background()
// Reads DIDIT_API_KEY.
client := didit.NewClient()
result, err := client.DatabaseValidation.Validate(ctx, didit.DatabaseValidationValidateParams{
IssuingState: "MEX",
Services: didit.Some([]string{"mex_curp"}),
PersonalNumber: didit.String("ABCD900101HDFABC09"),
VendorData: didit.String("user-1234"),
})
if err != nil {
log.Fatal(err)
}
fmt.Printf("%+v\n", result)
import java.util.List;
import me.didit.Didit;
import me.didit.types.DatabaseValidationValidateParams;
// Reads DIDIT_API_KEY.
Didit client = new Didit();
var result = client.databaseValidation().validate(DatabaseValidationValidateParams.builder()
.issuingState("MEX")
.services(List.of("mex_curp"))
.personalNumber("ABCD900101HDFABC09")
.vendorData("user-1234")
.build());
System.out.println(result);
<?php
require 'vendor/autoload.php';
use Didit\DiditClient;
// Reads DIDIT_API_KEY.
$didit = new DiditClient();
$result = $didit->databaseValidation->validate([
'issuing_state' => 'MEX',
'services' => ['mex_curp'],
'personal_number' => 'ABCD900101HDFABC09',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "MEX",
services: ["mex_curp"],
personal_number: "ABCD900101HDFABC09",
vendor_data: "user-1234"
)
puts result.to_h
using System;
using System.Text.Json;
using Didit;
// Reads DIDIT_API_KEY.
using var client = new DiditClient();
var result = await client.DatabaseValidation.ValidateAsync(new DatabaseValidationValidateParams
{
IssuingState = "MEX",
Services = new string[] { "mex_curp" },
PersonalNumber = "ABCD900101HDFABC09",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "MEX",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "mex_curp",
"service_name": "Mexico - CURP verification",
"source_data": {
"curp_status": "sample_value",
"date_of_birth": "1990-01-01",
"doc_probatorio": "sample_value",
"first_name": "John",
"full_name": "John Doe",
"gender": "M",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"nationality": "USA",
"num_acta": "sample_value",
"registration_municipality": "sample_value",
"registration_state": "sample_value",
"registration_year": "sample_value",
"state_of_birth": "sample_value"
},
"validation": {
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "MEX",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "mex_curp",
"service_name": "Mexico - CURP verification",
"source_data": {
"identification_number": "NO_MATCH"
},
"validation": {
"identification_number": "no_match"
}
}
]
}
🇲🇽 México
API de verificación de CURP en México en tiempo real
Verifica la CURP en México con Didit: validación contra la base de datos oficial. Pago por consulta desde $0.20, sin contratos ni mínimos.
POST
/
v3
/
database-validation
/
curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=MEX" \
-F "services=mex_curp" \
-F "vendor_data=user-1234" \
-F "personal_number=ABCD900101HDFABC09"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="MEX",
services=["mex_curp"],
personal_number="ABCD900101HDFABC09",
vendor_data="user-1234",
)
print(result)
import Didit from "@didit-protocol/sdk-node";
// Reads DIDIT_API_KEY.
const didit = new Didit();
const result = await didit.databaseValidation.validate({
issuing_state: "MEX",
services: ["mex_curp"],
personal_number: "ABCD900101HDFABC09",
vendor_data: "user-1234",
});
console.log(result);
ctx := context.Background()
// Reads DIDIT_API_KEY.
client := didit.NewClient()
result, err := client.DatabaseValidation.Validate(ctx, didit.DatabaseValidationValidateParams{
IssuingState: "MEX",
Services: didit.Some([]string{"mex_curp"}),
PersonalNumber: didit.String("ABCD900101HDFABC09"),
VendorData: didit.String("user-1234"),
})
if err != nil {
log.Fatal(err)
}
fmt.Printf("%+v\n", result)
import java.util.List;
import me.didit.Didit;
import me.didit.types.DatabaseValidationValidateParams;
// Reads DIDIT_API_KEY.
Didit client = new Didit();
var result = client.databaseValidation().validate(DatabaseValidationValidateParams.builder()
.issuingState("MEX")
.services(List.of("mex_curp"))
.personalNumber("ABCD900101HDFABC09")
.vendorData("user-1234")
.build());
System.out.println(result);
<?php
require 'vendor/autoload.php';
use Didit\DiditClient;
// Reads DIDIT_API_KEY.
$didit = new DiditClient();
$result = $didit->databaseValidation->validate([
'issuing_state' => 'MEX',
'services' => ['mex_curp'],
'personal_number' => 'ABCD900101HDFABC09',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "MEX",
services: ["mex_curp"],
personal_number: "ABCD900101HDFABC09",
vendor_data: "user-1234"
)
puts result.to_h
using System;
using System.Text.Json;
using Didit;
// Reads DIDIT_API_KEY.
using var client = new DiditClient();
var result = await client.DatabaseValidation.ValidateAsync(new DatabaseValidationValidateParams
{
IssuingState = "MEX",
Services = new string[] { "mex_curp" },
PersonalNumber = "ABCD900101HDFABC09",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "MEX",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "mex_curp",
"service_name": "Mexico - CURP verification",
"source_data": {
"curp_status": "sample_value",
"date_of_birth": "1990-01-01",
"doc_probatorio": "sample_value",
"first_name": "John",
"full_name": "John Doe",
"gender": "M",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"nationality": "USA",
"num_acta": "sample_value",
"registration_municipality": "sample_value",
"registration_state": "sample_value",
"registration_year": "sample_value",
"state_of_birth": "sample_value"
},
"validation": {
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "MEX",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "mex_curp",
"service_name": "Mexico - CURP verification",
"source_data": {
"identification_number": "NO_MATCH"
},
"validation": {
"identification_number": "no_match"
}
}
]
}
Verifica la CURP mexicana en el registro nacional de identificadores de RENAPO. Didit ofrece este servicio a través de
POST /v3/database-validation/ para que puedas verificar los datos enviados frente a la fuente oficial y recibir resultados de coincidencia normalizados.
Cobertura
- Cobertura: ~ 100%
- País: México
- ID del servicio:
mex_curp - Dominio de datos: Identidad
- Categoría: NationalIDRegistry
Datos de entrada
| Campo | Obligatorio | Ejemplo |
|---|---|---|
personal_number | Sí | ABCD900101HDFABC09 |
first_name | No | John |
last_name | No | Doe |
vendor_data | No | user-1234 |
- Datos obligatorios:
personal_number - Datos opcionales:
first_name,last_name,vendor_data - Consentimiento: No se requiere
- Disponibilidad en flujos: Disponible en el flujo de verificación (workflow)
- Cobertura: ~ 100%
- Precio: $0.20 por consulta exitosa
Parámetros del cuerpo
string
predeterminado:"MEX"
requerido
Código de país ISO 3166-1 alfa-3 para este servicio de base de datos.Ejemplo:
MEXstring
predeterminado:"mex_curp"
requerido
Array que contiene el ID de este servicio. Fijar el servicio limita la solicitud a esta base de datos concreta.Ejemplo:
mex_curpstring
predeterminado:"ABCD900101HDFABC09"
requerido
Número de identidad personal propio de cada país.Ejemplo:
ABCD900101HDFABC09string
Nombre de pila que se va a validar.Ejemplo:
Johnstring
Apellido que se va a validar.Ejemplo:
Doestring
predeterminado:"user-1234"
Tu referencia estable de usuario para esta persona, como tu ID interno de usuario. Didit la usa para vincular las comprobaciones independientes al mismo usuario final y reducir el ruido en la detección de duplicados.Ejemplo:
user-1234Reglas de entrada y notas de validación
- CURP mexicana (exactamente 18 caracteres alfanuméricos)
personal_numberdebe tener exactamente 18 caracteres.
Cómo invocarlo
curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=MEX" \
-F "services=mex_curp" \
-F "vendor_data=user-1234" \
-F "personal_number=ABCD900101HDFABC09"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="MEX",
services=["mex_curp"],
personal_number="ABCD900101HDFABC09",
vendor_data="user-1234",
)
print(result)
import Didit from "@didit-protocol/sdk-node";
// Reads DIDIT_API_KEY.
const didit = new Didit();
const result = await didit.databaseValidation.validate({
issuing_state: "MEX",
services: ["mex_curp"],
personal_number: "ABCD900101HDFABC09",
vendor_data: "user-1234",
});
console.log(result);
ctx := context.Background()
// Reads DIDIT_API_KEY.
client := didit.NewClient()
result, err := client.DatabaseValidation.Validate(ctx, didit.DatabaseValidationValidateParams{
IssuingState: "MEX",
Services: didit.Some([]string{"mex_curp"}),
PersonalNumber: didit.String("ABCD900101HDFABC09"),
VendorData: didit.String("user-1234"),
})
if err != nil {
log.Fatal(err)
}
fmt.Printf("%+v\n", result)
import java.util.List;
import me.didit.Didit;
import me.didit.types.DatabaseValidationValidateParams;
// Reads DIDIT_API_KEY.
Didit client = new Didit();
var result = client.databaseValidation().validate(DatabaseValidationValidateParams.builder()
.issuingState("MEX")
.services(List.of("mex_curp"))
.personalNumber("ABCD900101HDFABC09")
.vendorData("user-1234")
.build());
System.out.println(result);
<?php
require 'vendor/autoload.php';
use Didit\DiditClient;
// Reads DIDIT_API_KEY.
$didit = new DiditClient();
$result = $didit->databaseValidation->validate([
'issuing_state' => 'MEX',
'services' => ['mex_curp'],
'personal_number' => 'ABCD900101HDFABC09',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "MEX",
services: ["mex_curp"],
personal_number: "ABCD900101HDFABC09",
vendor_data: "user-1234"
)
puts result.to_h
using System;
using System.Text.Json;
using Didit;
// Reads DIDIT_API_KEY.
using var client = new DiditClient();
var result = await client.DatabaseValidation.ValidateAsync(new DatabaseValidationValidateParams
{
IssuingState = "MEX",
Services = new string[] { "mex_curp" },
PersonalNumber = "ABCD900101HDFABC09",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
Toda llamada exitosa devuelve HTTP 200. El campo outcome_code te indica lo que ocurrió realmente; por ejemplo, distingue una falta de coincidencia biométrica real (BIOMETRIC_NO_MATCH) de una selfie que no se pudo leer (BIOMETRIC_IMAGE_UNUSABLE). El status que se muestra es el estado predeterminado de la función; las acciones de coincidencia parcial / sin coincidencia que hayas configurado pueden anularlo.MATCH: el registro confirmó la identidad y todos los campos comprobados coincidieron.{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "MEX",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "mex_curp",
"service_name": "Mexico - CURP verification",
"source_data": {
"curp_status": "sample_value",
"date_of_birth": "1990-01-01",
"doc_probatorio": "sample_value",
"first_name": "John",
"full_name": "John Doe",
"gender": "M",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"nationality": "USA",
"num_acta": "sample_value",
"registration_municipality": "sample_value",
"registration_state": "sample_value",
"registration_year": "sample_value",
"state_of_birth": "sample_value"
},
"validation": {
"identification_number": "full_match"
}
}
]
}
NO_MATCH: el registro no devolvió ninguna coincidencia para los datos enviados.{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "MEX",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "mex_curp",
"service_name": "Mexico - CURP verification",
"source_data": {
"identification_number": "NO_MATCH"
},
"validation": {
"identification_number": "no_match"
}
}
]
}
Datos devueltos
Los campos exactos que aparecen ensource_data dependen de lo que devuelva el registro. El ejemplo generado para mex_curp documenta actualmente esta estructura normalizada:
curp_statusdate_of_birthdoc_probatoriofirst_namefull_namegenderidentification_numberlast_namenationalitynum_actaregistration_municipalityregistration_stateregistration_yearstate_of_birth
Precios y SLA
Las consultas de verificación de la CURP de México solo se facturan cuando Didit recibe un resultado concluyente de la fuente de validación.- Precio por llamada: $0.20 USD.
- Facturación: por consulta exitosa. No se te cobra cuando el registro no se puede contactar, cuando faltan campos obligatorios o cuando la solicitud se rechaza antes de llegar a la fuente.
- Latencia: p95 típico < 2 s.
- Disponibilidad: 99.9% por trimestre en el caso de Didit; la disponibilidad de la fuente externa varía según el país y el conjunto de datos.
Continúa leyendo
Última modificación el 1 de noviembre de 2026