curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=BRA" \
-F "services=bra_tax_registration" \
-F "vendor_data=user-1234" \
-F "first_name=John" \
-F "last_name=Doe" \
-F "date_of_birth=1990-01-01" \
-F "tax_number=11111111111"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="BRA",
services=["bra_tax_registration"],
first_name="John",
last_name="Doe",
date_of_birth="1990-01-01",
tax_number="11111111111",
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: "BRA",
services: ["bra_tax_registration"],
first_name: "John",
last_name: "Doe",
date_of_birth: "1990-01-01",
tax_number: "11111111111",
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: "BRA",
Services: didit.Some([]string{"bra_tax_registration"}),
FirstName: didit.String("John"),
LastName: didit.String("Doe"),
DateOfBirth: didit.String("1990-01-01"),
TaxNumber: didit.String("11111111111"),
VendorData: didit.String("user-1234"),
})
if err != nil {
log.Fatal(err)
}
fmt.Printf("%+v\n", result)
import java.time.LocalDate;
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("BRA")
.services(List.of("bra_tax_registration"))
.firstName("John")
.lastName("Doe")
.dateOfBirth(LocalDate.parse("1990-01-01"))
.taxNumber("11111111111")
.vendorData("user-1234")
.build());
System.out.println(result);
<?php
require 'vendor/autoload.php';
use Didit\DiditClient;
// Reads DIDIT_API_KEY.
$didit = new DiditClient();
$result = $didit->databaseValidation->validate([
'issuing_state' => 'BRA',
'services' => ['bra_tax_registration'],
'first_name' => 'John',
'last_name' => 'Doe',
'date_of_birth' => '1990-01-01',
'tax_number' => '11111111111',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "BRA",
services: ["bra_tax_registration"],
first_name: "John",
last_name: "Doe",
date_of_birth: "1990-01-01",
tax_number: "11111111111",
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 = "BRA",
Services = new string[] { "bra_tax_registration" },
FirstName = "John",
LastName = "Doe",
DateOfBirth = "1990-01-01",
TaxNumber = "11111111111",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "BRA",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "bra_tax_registration",
"service_name": "Brazil Tax Registration (CPF/CNPJ)",
"source_data": {
"date_of_birth": "1990-01-01",
"identification_number": "SAMPLE-ID-12345",
"name_match_score": "1.000",
"verifications": {
"date_of_birth": true,
"full_name": true,
"identification_number": true
}
},
"validation": {
"date_of_birth": "full_match",
"full_name": "full_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "In Review",
"issuing_state": "BRA",
"match_type": "partial_match",
"validations": [
{
"outcome_code": "PARTIAL_MATCH",
"service_id": "bra_tax_registration",
"service_name": "Brazil Tax Registration (CPF/CNPJ)",
"source_data": {
"date_of_birth": "1990-01-01",
"identification_number": "SAMPLE-ID-12345",
"name_match_score": "1.000",
"verifications": {
"date_of_birth": true,
"full_name": false,
"identification_number": true
}
},
"validation": {
"date_of_birth": "full_match",
"full_name": "no_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "BRA",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "bra_tax_registration",
"service_name": "Brazil Tax Registration (CPF/CNPJ)",
"source_data": {
"date_of_birth": "NO_MATCH",
"full_name": "NO_MATCH",
"identification_number": "NO_MATCH"
},
"validation": {
"date_of_birth": "no_match",
"full_name": "no_match",
"identification_number": "no_match"
}
}
]
}
🇧🇷 Brasil
API de verificación fiscal de Brasil (CPF/CNPJ)
Verifica CPF y CNPJ con Didit en la base de datos oficial del registro fiscal de Brasil. Pago por consulta desde $0.15, 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=BRA" \
-F "services=bra_tax_registration" \
-F "vendor_data=user-1234" \
-F "first_name=John" \
-F "last_name=Doe" \
-F "date_of_birth=1990-01-01" \
-F "tax_number=11111111111"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="BRA",
services=["bra_tax_registration"],
first_name="John",
last_name="Doe",
date_of_birth="1990-01-01",
tax_number="11111111111",
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: "BRA",
services: ["bra_tax_registration"],
first_name: "John",
last_name: "Doe",
date_of_birth: "1990-01-01",
tax_number: "11111111111",
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: "BRA",
Services: didit.Some([]string{"bra_tax_registration"}),
FirstName: didit.String("John"),
LastName: didit.String("Doe"),
DateOfBirth: didit.String("1990-01-01"),
TaxNumber: didit.String("11111111111"),
VendorData: didit.String("user-1234"),
})
if err != nil {
log.Fatal(err)
}
fmt.Printf("%+v\n", result)
import java.time.LocalDate;
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("BRA")
.services(List.of("bra_tax_registration"))
.firstName("John")
.lastName("Doe")
.dateOfBirth(LocalDate.parse("1990-01-01"))
.taxNumber("11111111111")
.vendorData("user-1234")
.build());
System.out.println(result);
<?php
require 'vendor/autoload.php';
use Didit\DiditClient;
// Reads DIDIT_API_KEY.
$didit = new DiditClient();
$result = $didit->databaseValidation->validate([
'issuing_state' => 'BRA',
'services' => ['bra_tax_registration'],
'first_name' => 'John',
'last_name' => 'Doe',
'date_of_birth' => '1990-01-01',
'tax_number' => '11111111111',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "BRA",
services: ["bra_tax_registration"],
first_name: "John",
last_name: "Doe",
date_of_birth: "1990-01-01",
tax_number: "11111111111",
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 = "BRA",
Services = new string[] { "bra_tax_registration" },
FirstName = "John",
LastName = "Doe",
DateOfBirth = "1990-01-01",
TaxNumber = "11111111111",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "BRA",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "bra_tax_registration",
"service_name": "Brazil Tax Registration (CPF/CNPJ)",
"source_data": {
"date_of_birth": "1990-01-01",
"identification_number": "SAMPLE-ID-12345",
"name_match_score": "1.000",
"verifications": {
"date_of_birth": true,
"full_name": true,
"identification_number": true
}
},
"validation": {
"date_of_birth": "full_match",
"full_name": "full_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "In Review",
"issuing_state": "BRA",
"match_type": "partial_match",
"validations": [
{
"outcome_code": "PARTIAL_MATCH",
"service_id": "bra_tax_registration",
"service_name": "Brazil Tax Registration (CPF/CNPJ)",
"source_data": {
"date_of_birth": "1990-01-01",
"identification_number": "SAMPLE-ID-12345",
"name_match_score": "1.000",
"verifications": {
"date_of_birth": true,
"full_name": false,
"identification_number": true
}
},
"validation": {
"date_of_birth": "full_match",
"full_name": "no_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "BRA",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "bra_tax_registration",
"service_name": "Brazil Tax Registration (CPF/CNPJ)",
"source_data": {
"date_of_birth": "NO_MATCH",
"full_name": "NO_MATCH",
"identification_number": "NO_MATCH"
},
"validation": {
"date_of_birth": "no_match",
"full_name": "no_match",
"identification_number": "no_match"
}
}
]
}
Verifica los datos contra la base de datos de CPF/CNPJ. Didit ofrece este servicio a través de
POST /v3/database-validation/ para que puedas verificar los datos enviados contra la fuente oficial y recibir resultados de coincidencia normalizados.
Cobertura
- Cobertura: ~ 100%
- País: Brasil
- ID del servicio:
bra_tax_registration - Ámbito de datos: Financiero
- Categoría: TaxRegistry
Datos de entrada
| Campo | Obligatorio | Ejemplo |
|---|---|---|
first_name | Sí | John |
last_name | Sí | Doe |
date_of_birth | Sí | 1990-01-01 |
tax_number | Sí | 11111111111 |
vendor_data | No | user-1234 |
- Datos obligatorios:
first_name,last_name,date_of_birth,tax_number - Datos opcionales:
vendor_data - Consentimiento: No es necesario
- Disponibilidad en flujos: Disponible en el flujo de verificación (workflow)
- Cobertura: ~ 100%
- Precio: $0.15 por consulta exitosa
Parámetros del cuerpo
string
predeterminado:"BRA"
requerido
Código de país ISO 3166-1 alfa-3 de este servicio de base de datos.Ejemplo:
BRAstring
predeterminado:"bra_tax_registration"
requerido
Array que contiene este ID de servicio. Fijar el servicio limita la solicitud a esta base de datos concreta.Ejemplo:
bra_tax_registrationstring
predeterminado:"John"
requerido
Nombre de pila que se va a validar.Ejemplo:
Johnstring
predeterminado:"Doe"
requerido
Apellido que se va a validar.Ejemplo:
Doestring
predeterminado:"1990-01-01"
requerido
Fecha de nacimiento en formato
YYYY-MM-DD.Ejemplo: 1990-01-01string
predeterminado:"11111111111"
requerido
Número de identificación fiscal o tributaria.Ejemplo:
11111111111string
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
- CPF brasileño (exactamente 11 dígitos)
tax_numberdebe contener solo dígitos; elimina espacios, guiones y signos de puntuación antes de enviar la solicitud.tax_numberdebe tener exactamente 11 caracteres.
Cómo invocarlo
curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=BRA" \
-F "services=bra_tax_registration" \
-F "vendor_data=user-1234" \
-F "first_name=John" \
-F "last_name=Doe" \
-F "date_of_birth=1990-01-01" \
-F "tax_number=11111111111"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="BRA",
services=["bra_tax_registration"],
first_name="John",
last_name="Doe",
date_of_birth="1990-01-01",
tax_number="11111111111",
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: "BRA",
services: ["bra_tax_registration"],
first_name: "John",
last_name: "Doe",
date_of_birth: "1990-01-01",
tax_number: "11111111111",
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: "BRA",
Services: didit.Some([]string{"bra_tax_registration"}),
FirstName: didit.String("John"),
LastName: didit.String("Doe"),
DateOfBirth: didit.String("1990-01-01"),
TaxNumber: didit.String("11111111111"),
VendorData: didit.String("user-1234"),
})
if err != nil {
log.Fatal(err)
}
fmt.Printf("%+v\n", result)
import java.time.LocalDate;
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("BRA")
.services(List.of("bra_tax_registration"))
.firstName("John")
.lastName("Doe")
.dateOfBirth(LocalDate.parse("1990-01-01"))
.taxNumber("11111111111")
.vendorData("user-1234")
.build());
System.out.println(result);
<?php
require 'vendor/autoload.php';
use Didit\DiditClient;
// Reads DIDIT_API_KEY.
$didit = new DiditClient();
$result = $didit->databaseValidation->validate([
'issuing_state' => 'BRA',
'services' => ['bra_tax_registration'],
'first_name' => 'John',
'last_name' => 'Doe',
'date_of_birth' => '1990-01-01',
'tax_number' => '11111111111',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "BRA",
services: ["bra_tax_registration"],
first_name: "John",
last_name: "Doe",
date_of_birth: "1990-01-01",
tax_number: "11111111111",
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 = "BRA",
Services = new string[] { "bra_tax_registration" },
FirstName = "John",
LastName = "Doe",
DateOfBirth = "1990-01-01",
TaxNumber = "11111111111",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
Toda llamada exitosa devuelve HTTP 200. El campo outcome_code indica lo que ocurrió realmente y distingue, por ejemplo, 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": "BRA",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "bra_tax_registration",
"service_name": "Brazil Tax Registration (CPF/CNPJ)",
"source_data": {
"date_of_birth": "1990-01-01",
"identification_number": "SAMPLE-ID-12345",
"name_match_score": "1.000",
"verifications": {
"date_of_birth": true,
"full_name": true,
"identification_number": true
}
},
"validation": {
"date_of_birth": "full_match",
"full_name": "full_match",
"identification_number": "full_match"
}
}
]
}
PARTIAL_MATCH: se encontró el número de identificación, pero uno o más campos personales (normalmente el nombre o la fecha de nacimiento) no coincidieron por completo.{
"request_id": "req_01H…",
"status": "In Review",
"issuing_state": "BRA",
"match_type": "partial_match",
"validations": [
{
"outcome_code": "PARTIAL_MATCH",
"service_id": "bra_tax_registration",
"service_name": "Brazil Tax Registration (CPF/CNPJ)",
"source_data": {
"date_of_birth": "1990-01-01",
"identification_number": "SAMPLE-ID-12345",
"name_match_score": "1.000",
"verifications": {
"date_of_birth": true,
"full_name": false,
"identification_number": true
}
},
"validation": {
"date_of_birth": "full_match",
"full_name": "no_match",
"identification_number": "full_match"
}
}
]
}
NO_MATCH: el registro no devolvió ninguna coincidencia para los datos enviados.{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "BRA",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "bra_tax_registration",
"service_name": "Brazil Tax Registration (CPF/CNPJ)",
"source_data": {
"date_of_birth": "NO_MATCH",
"full_name": "NO_MATCH",
"identification_number": "NO_MATCH"
},
"validation": {
"date_of_birth": "no_match",
"full_name": "no_match",
"identification_number": "no_match"
}
}
]
}
Datos devueltos
Los campos exactos que aparecen ensource_data dependen de lo que devuelva el registro. El ejemplo generado para bra_tax_registration documenta actualmente esta estructura normalizada:
date_of_birthidentification_numbername_match_score
Precios y SLA
Las consultas al Registro Fiscal de Brasil (CPF/CNPJ) solo se facturan cuando Didit recibe un resultado concluyente de la fuente de validación.- Precio por llamada: $0.15 USD.
- Facturación: por consulta exitosa. No se te cobra cuando el registro no está accesible, cuando faltan campos obligatorios o cuando la solicitud se rechaza antes de llegar a la fuente.
- Latencia: p95 habitual < 2 s.
- Disponibilidad: 99.9% por trimestre por parte 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