curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=USA" \
-F "services=usa_driver_license_dmv" \
-F "vendor_data=user-1234" \
-F "first_name=John" \
-F "last_name=Doe" \
-F "document_number=SAMPLE-DOC-12345" \
-F "driver_license_state=Sample State"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="USA",
services=["usa_driver_license_dmv"],
first_name="John",
last_name="Doe",
document_number="SAMPLE-DOC-12345",
driver_license_state="Sample State",
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: "USA",
services: ["usa_driver_license_dmv"],
first_name: "John",
last_name: "Doe",
document_number: "SAMPLE-DOC-12345",
driver_license_state: "Sample State",
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: "USA",
Services: didit.Some([]string{"usa_driver_license_dmv"}),
FirstName: didit.String("John"),
LastName: didit.String("Doe"),
DocumentNumber: didit.String("SAMPLE-DOC-12345"),
DriverLicenseState: didit.String("Sample State"),
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("USA")
.services(List.of("usa_driver_license_dmv"))
.firstName("John")
.lastName("Doe")
.documentNumber("SAMPLE-DOC-12345")
.driverLicenseState("Sample State")
.vendorData("user-1234")
.build());
System.out.println(result);
<?php
require 'vendor/autoload.php';
use Didit\DiditClient;
// Reads DIDIT_API_KEY.
$didit = new DiditClient();
$result = $didit->databaseValidation->validate([
'issuing_state' => 'USA',
'services' => ['usa_driver_license_dmv'],
'first_name' => 'John',
'last_name' => 'Doe',
'document_number' => 'SAMPLE-DOC-12345',
'driver_license_state' => 'Sample State',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "USA",
services: ["usa_driver_license_dmv"],
first_name: "John",
last_name: "Doe",
document_number: "SAMPLE-DOC-12345",
driver_license_state: "Sample State",
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 = "USA",
Services = new string[] { "usa_driver_license_dmv" },
FirstName = "John",
LastName = "Doe",
DocumentNumber = "SAMPLE-DOC-12345",
DriverLicenseState = "Sample State",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "USA",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "usa_driver_license_dmv",
"service_name": "United States - Driver's License (DMV)",
"source_data": {
"date_of_birth": "1990-01-01",
"first_name": "John",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"middle_name": "Demo"
},
"validation": {
"full_name": "full_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "In Review",
"issuing_state": "USA",
"match_type": "partial_match",
"validations": [
{
"outcome_code": "PARTIAL_MATCH",
"service_id": "usa_driver_license_dmv",
"service_name": "United States - Driver's License (DMV)",
"source_data": {
"date_of_birth": "1990-01-01",
"first_name": "John",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"middle_name": "Demo"
},
"validation": {
"full_name": "no_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "USA",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "usa_driver_license_dmv",
"service_name": "United States - Driver's License (DMV)",
"source_data": {
"full_name": "NO_MATCH",
"identification_number": "NO_MATCH"
},
"validation": {
"full_name": "no_match",
"identification_number": "no_match"
}
}
]
}
🇺🇸 美国
美国驾照(DMV)核验 API
通过 Didit 查询美国权威数据库,驾照(DMV)核验按次计费,起价 $1.99,无合同、无最低消费。
POST
/
v3
/
database-validation
/
curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=USA" \
-F "services=usa_driver_license_dmv" \
-F "vendor_data=user-1234" \
-F "first_name=John" \
-F "last_name=Doe" \
-F "document_number=SAMPLE-DOC-12345" \
-F "driver_license_state=Sample State"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="USA",
services=["usa_driver_license_dmv"],
first_name="John",
last_name="Doe",
document_number="SAMPLE-DOC-12345",
driver_license_state="Sample State",
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: "USA",
services: ["usa_driver_license_dmv"],
first_name: "John",
last_name: "Doe",
document_number: "SAMPLE-DOC-12345",
driver_license_state: "Sample State",
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: "USA",
Services: didit.Some([]string{"usa_driver_license_dmv"}),
FirstName: didit.String("John"),
LastName: didit.String("Doe"),
DocumentNumber: didit.String("SAMPLE-DOC-12345"),
DriverLicenseState: didit.String("Sample State"),
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("USA")
.services(List.of("usa_driver_license_dmv"))
.firstName("John")
.lastName("Doe")
.documentNumber("SAMPLE-DOC-12345")
.driverLicenseState("Sample State")
.vendorData("user-1234")
.build());
System.out.println(result);
<?php
require 'vendor/autoload.php';
use Didit\DiditClient;
// Reads DIDIT_API_KEY.
$didit = new DiditClient();
$result = $didit->databaseValidation->validate([
'issuing_state' => 'USA',
'services' => ['usa_driver_license_dmv'],
'first_name' => 'John',
'last_name' => 'Doe',
'document_number' => 'SAMPLE-DOC-12345',
'driver_license_state' => 'Sample State',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "USA",
services: ["usa_driver_license_dmv"],
first_name: "John",
last_name: "Doe",
document_number: "SAMPLE-DOC-12345",
driver_license_state: "Sample State",
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 = "USA",
Services = new string[] { "usa_driver_license_dmv" },
FirstName = "John",
LastName = "Doe",
DocumentNumber = "SAMPLE-DOC-12345",
DriverLicenseState = "Sample State",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "USA",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "usa_driver_license_dmv",
"service_name": "United States - Driver's License (DMV)",
"source_data": {
"date_of_birth": "1990-01-01",
"first_name": "John",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"middle_name": "Demo"
},
"validation": {
"full_name": "full_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "In Review",
"issuing_state": "USA",
"match_type": "partial_match",
"validations": [
{
"outcome_code": "PARTIAL_MATCH",
"service_id": "usa_driver_license_dmv",
"service_name": "United States - Driver's License (DMV)",
"source_data": {
"date_of_birth": "1990-01-01",
"first_name": "John",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"middle_name": "Demo"
},
"validation": {
"full_name": "no_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "USA",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "usa_driver_license_dmv",
"service_name": "United States - Driver's License (DMV)",
"source_data": {
"full_name": "NO_MATCH",
"identification_number": "NO_MATCH"
},
"validation": {
"full_name": "no_match",
"identification_number": "no_match"
}
}
]
}
根据签发州的机动车记录,验证美国驾照或州身份证,核对证件号码、持证人姓名和出生日期。Didit 通过
POST /v3/database-validation/ 提供此服务,您可以将提交的数据与权威数据源进行比对,并获取标准化的匹配结果。输入格式:document_number 接受美国驾照或州身份证号码(4-20 位字母和数字;允许使用连字符和空格)。
覆盖范围
- 覆盖范围: ~ 90%
- 国家/地区: 美国
- 服务 ID:
usa_driver_license_dmv - 数据领域: 证件
- 类别: DriverLicence
输入
| 字段 | 必填 | 示例 |
|---|---|---|
first_name | 是 | John |
last_name | 是 | Doe |
document_number | 是 | SAMPLE-DOC-12345 |
driver_license_state | 是 | Sample State |
middle_name | 否 | Demo |
date_of_birth | 否 | 1990-01-01 |
date_of_issue | 否 | 1990-01-01 |
expiration_date | 否 | 1990-01-01 |
gender | 否 | M |
document_type | 否 | DL |
vendor_data | 否 | user-1234 |
- 必填输入:
first_name、last_name、document_number、driver_license_state - 可选输入:
middle_name、date_of_birth、date_of_issue、expiration_date、gender、document_type、vendor_data - 同意要求: 无需同意
- 工作流可用性: 可在工作流中使用
- 覆盖率: ~ 90%
- 价格: 每次成功查询收费 $1.99
Body parameters
string
默认值:"USA"
必填
此数据库服务使用的 ISO 3166-1 alpha-3 国家/地区代码。示例:
USAstring
默认值:"usa_driver_license_dmv"
必填
包含此服务 ID 的数组。指定该服务可确保请求仅限定于此特定数据库。示例:
usa_driver_license_dmvstring
默认值:"John"
必填
需要验证的名字。示例:
Johnstring
默认值:"Doe"
必填
需要验证的姓氏。示例:
Doestring
默认值:"SAMPLE-DOC-12345"
必填
从证件中提取或由用户提供的证件号码。示例:
SAMPLE-DOC-12345string
默认值:"Sample State"
必填
签发驾驶证的州或地区。示例:
Sample Statestring
中间名(如有)。示例:
Demostring
出生日期,格式为
YYYY-MM-DD。示例:1990-01-01string
该数据库服务要求的
date_of_issue 值。示例:1990-01-01string
该数据库服务要求的
expiration_date 值。示例:1990-01-01string
性别值,仅在数据库要求时提供。允许的值:
M(男)、F(女)、X(其他或未知)。示例:Mstring
要在此数据库服务中验证的证件类型。允许的值:
DL(驾驶证)、ID(国民身份证)。示例:DLstring
默认值:"user-1234"
您为该用户设置的稳定用户标识,例如您的内部用户 ID。Didit 利用它将独立检查关联到同一终端用户,并减少重复检测造成的噪声。示例:
user-1234输入规则与校验说明
- 美国驾照或州身份证号码(4-20 位字母和数字;允许使用短横线和空格)
document_number必须为 4-20 个字符。document_number必须匹配[A-Za-z0-9][A-Za-z0-9 -]{2,18}[A-Za-z0-9]。- 请将
driver_license_state设置为签发州的两位字母代码(TX)或州名(Texas)。 - 本服务不核验加利福尼亚州和宾夕法尼亚州的驾照。
如何调用
curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=USA" \
-F "services=usa_driver_license_dmv" \
-F "vendor_data=user-1234" \
-F "first_name=John" \
-F "last_name=Doe" \
-F "document_number=SAMPLE-DOC-12345" \
-F "driver_license_state=Sample State"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="USA",
services=["usa_driver_license_dmv"],
first_name="John",
last_name="Doe",
document_number="SAMPLE-DOC-12345",
driver_license_state="Sample State",
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: "USA",
services: ["usa_driver_license_dmv"],
first_name: "John",
last_name: "Doe",
document_number: "SAMPLE-DOC-12345",
driver_license_state: "Sample State",
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: "USA",
Services: didit.Some([]string{"usa_driver_license_dmv"}),
FirstName: didit.String("John"),
LastName: didit.String("Doe"),
DocumentNumber: didit.String("SAMPLE-DOC-12345"),
DriverLicenseState: didit.String("Sample State"),
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("USA")
.services(List.of("usa_driver_license_dmv"))
.firstName("John")
.lastName("Doe")
.documentNumber("SAMPLE-DOC-12345")
.driverLicenseState("Sample State")
.vendorData("user-1234")
.build());
System.out.println(result);
<?php
require 'vendor/autoload.php';
use Didit\DiditClient;
// Reads DIDIT_API_KEY.
$didit = new DiditClient();
$result = $didit->databaseValidation->validate([
'issuing_state' => 'USA',
'services' => ['usa_driver_license_dmv'],
'first_name' => 'John',
'last_name' => 'Doe',
'document_number' => 'SAMPLE-DOC-12345',
'driver_license_state' => 'Sample State',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "USA",
services: ["usa_driver_license_dmv"],
first_name: "John",
last_name: "Doe",
document_number: "SAMPLE-DOC-12345",
driver_license_state: "Sample State",
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 = "USA",
Services = new string[] { "usa_driver_license_dmv" },
FirstName = "John",
LastName = "Doe",
DocumentNumber = "SAMPLE-DOC-12345",
DriverLicenseState = "Sample State",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
每次成功的调用都会返回 HTTP 200。outcome_code 字段说明实际发生的情况,例如,可以区分真实的生物识别不匹配(BIOMETRIC_NO_MATCH)与无法读取的自拍照(BIOMETRIC_IMAGE_UNUSABLE)。所示的 status 是默认的功能状态;您配置的部分匹配 / 无匹配操作可以覆盖该状态。MATCH:登记库已确认该身份,且所有核验字段均匹配。{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "USA",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "usa_driver_license_dmv",
"service_name": "United States - Driver's License (DMV)",
"source_data": {
"date_of_birth": "1990-01-01",
"first_name": "John",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"middle_name": "Demo"
},
"validation": {
"full_name": "full_match",
"identification_number": "full_match"
}
}
]
}
PARTIAL_MATCH:找到了证件号码,但一个或多个个人信息字段(通常是姓名或出生日期)未完全匹配。{
"request_id": "req_01H…",
"status": "In Review",
"issuing_state": "USA",
"match_type": "partial_match",
"validations": [
{
"outcome_code": "PARTIAL_MATCH",
"service_id": "usa_driver_license_dmv",
"service_name": "United States - Driver's License (DMV)",
"source_data": {
"date_of_birth": "1990-01-01",
"first_name": "John",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"middle_name": "Demo"
},
"validation": {
"full_name": "no_match",
"identification_number": "full_match"
}
}
]
}
NO_MATCH:登记库未返回与所提交数据匹配的结果。{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "USA",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "usa_driver_license_dmv",
"service_name": "United States - Driver's License (DMV)",
"source_data": {
"full_name": "NO_MATCH",
"identification_number": "NO_MATCH"
},
"validation": {
"full_name": "no_match",
"identification_number": "no_match"
}
}
]
}
返回数据
source_data 中返回的具体字段取决于注册系统的返回内容。生成的 usa_driver_license_dmv 示例目前记录了以下标准化结构:
date_of_birthfirst_nameidentification_numberlast_namemiddle_name
定价与 SLA
美国驾照(DMV)查询仅在 Didit 从验证数据源收到明确结果时计费。- 单次调用价格: $1.99 USD。
- 计费方式: 按每次成功的查询计费。当登记库无法访问、缺少必填字段,或请求在到达数据源之前被拒绝时,不收取费用。
- 延迟: 典型 p95 低于 2 s。
- 可用性: Didit 侧每季度 99.9%;下游数据源的可用性因国家和数据集而异。
继续阅读
最后修改于 2026年11月12日