curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=NGA" \
-F "services=nga_national_id" \
-F "vendor_data=user-1234" \
-F "first_name=John" \
-F "last_name=Doe" \
-F "national_id=11111111111"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="NGA",
services=["nga_national_id"],
first_name="John",
last_name="Doe",
national_id="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: "NGA",
services: ["nga_national_id"],
first_name: "John",
last_name: "Doe",
national_id: "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: "NGA",
Services: didit.Some([]string{"nga_national_id"}),
FirstName: didit.String("John"),
LastName: didit.String("Doe"),
NationalID: didit.String("11111111111"),
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("NGA")
.services(List.of("nga_national_id"))
.firstName("John")
.lastName("Doe")
.nationalId("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 = $didit->databaseValidation->validate([
'issuing_state' => 'NGA',
'services' => ['nga_national_id'],
'first_name' => 'John',
'last_name' => 'Doe',
'national_id' => '11111111111',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "NGA",
services: ["nga_national_id"],
first_name: "John",
last_name: "Doe",
national_id: "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 = "NGA",
Services = new string[] { "nga_national_id" },
FirstName = "John",
LastName = "Doe",
NationalId = "11111111111",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "NGA",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "nga_national_id",
"service_name": "Nigeria National ID (NIMC)",
"source_data": {
"first_name": "John",
"full_name": "John Doe",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"name_match_score": "1.000"
},
"validation": {
"full_name": "full_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "In Review",
"issuing_state": "NGA",
"match_type": "partial_match",
"validations": [
{
"outcome_code": "PARTIAL_MATCH",
"service_id": "nga_national_id",
"service_name": "Nigeria National ID (NIMC)",
"source_data": {
"first_name": "John",
"full_name": "John Doe",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"name_match_score": "1.000"
},
"validation": {
"full_name": "no_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "NGA",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "nga_national_id",
"service_name": "Nigeria National ID (NIMC)",
"source_data": {
"full_name": "NO_MATCH",
"identification_number": "NO_MATCH"
},
"validation": {
"full_name": "no_match",
"identification_number": "no_match"
}
}
]
}
🇳🇬 尼日利亚
尼日利亚国民身份证(NIMC)核验 API
Didit提供尼日利亚国民身份证(NIMC)权威数据库核验,基于其身份基础设施。按次计费,起价$0.20,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=NGA" \
-F "services=nga_national_id" \
-F "vendor_data=user-1234" \
-F "first_name=John" \
-F "last_name=Doe" \
-F "national_id=11111111111"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="NGA",
services=["nga_national_id"],
first_name="John",
last_name="Doe",
national_id="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: "NGA",
services: ["nga_national_id"],
first_name: "John",
last_name: "Doe",
national_id: "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: "NGA",
Services: didit.Some([]string{"nga_national_id"}),
FirstName: didit.String("John"),
LastName: didit.String("Doe"),
NationalID: didit.String("11111111111"),
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("NGA")
.services(List.of("nga_national_id"))
.firstName("John")
.lastName("Doe")
.nationalId("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 = $didit->databaseValidation->validate([
'issuing_state' => 'NGA',
'services' => ['nga_national_id'],
'first_name' => 'John',
'last_name' => 'Doe',
'national_id' => '11111111111',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "NGA",
services: ["nga_national_id"],
first_name: "John",
last_name: "Doe",
national_id: "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 = "NGA",
Services = new string[] { "nga_national_id" },
FirstName = "John",
LastName = "Doe",
NationalId = "11111111111",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "NGA",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "nga_national_id",
"service_name": "Nigeria National ID (NIMC)",
"source_data": {
"first_name": "John",
"full_name": "John Doe",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"name_match_score": "1.000"
},
"validation": {
"full_name": "full_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "In Review",
"issuing_state": "NGA",
"match_type": "partial_match",
"validations": [
{
"outcome_code": "PARTIAL_MATCH",
"service_id": "nga_national_id",
"service_name": "Nigeria National ID (NIMC)",
"source_data": {
"first_name": "John",
"full_name": "John Doe",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"name_match_score": "1.000"
},
"validation": {
"full_name": "no_match",
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "NGA",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "nga_national_id",
"service_name": "Nigeria National ID (NIMC)",
"source_data": {
"full_name": "NO_MATCH",
"identification_number": "NO_MATCH"
},
"validation": {
"full_name": "no_match",
"identification_number": "no_match"
}
}
]
}
核验数据与国家身份数据库比对。Didit 通过
POST /v3/database-validation/ 提供此服务,帮助您将提交的数据与权威来源进行核验,并获得标准化的匹配结果。
覆盖范围
- 覆盖率: ~ 100%
- 国家/地区: 尼日利亚
- 服务 ID:
nga_national_id - 数据领域: 身份
- 类别: NationalIDRegistry
输入参数
| 字段 | 必填 | 示例 |
|---|---|---|
first_name | 是 | John |
last_name | 是 | Doe |
national_id | 是 | 11111111111 |
date_of_birth | 否 | 1990-01-01 |
vendor_data | 否 | user-1234 |
- 必填输入:
first_name、last_name、national_id - 可选输入:
date_of_birth、vendor_data - 同意: 无需
- 工作流可用性: 可在工作流中使用
- 覆盖率: ~ 100%
- 价格: 每次成功查询 $0.20
请求体参数
string
默认值:"NGA"
必填
此数据库服务的 ISO 3166-1 alpha-3 国家代码。示例:
NGAstring
默认值:"nga_national_id"
必填
包含此服务 ID 的数组。固定服务 ID 可将请求限定在此特定数据库。示例:
nga_national_idstring
默认值:"John"
必填
需要校验的名字。示例:
Johnstring
默认值:"Doe"
必填
需要校验的姓氏。示例:
Doestring
默认值:"11111111111"
必填
此服务使用的国民身份号码。示例:
11111111111string
出生日期,格式为
YYYY-MM-DD。示例:1990-01-01string
默认值:"user-1234"
您为该用户提供的稳定用户标识,例如您内部的用户 ID。Didit 用它将独立核验关联到同一终端用户,以减少重复检测的干扰。示例:
user-1234输入规则与校验说明
first_name必须匹配[A-Za-zÀ-ÖØ-öø-ÿ .'-]+。national_id只能包含数字。发送请求前,请删除空格、连字符和标点符号。national_id的长度必须恰好为 11 个字符。
如何调用
curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=NGA" \
-F "services=nga_national_id" \
-F "vendor_data=user-1234" \
-F "first_name=John" \
-F "last_name=Doe" \
-F "national_id=11111111111"
from didit import Didit
# Reads DIDIT_API_KEY.
client = Didit()
result = client.database_validation.validate(
issuing_state="NGA",
services=["nga_national_id"],
first_name="John",
last_name="Doe",
national_id="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: "NGA",
services: ["nga_national_id"],
first_name: "John",
last_name: "Doe",
national_id: "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: "NGA",
Services: didit.Some([]string{"nga_national_id"}),
FirstName: didit.String("John"),
LastName: didit.String("Doe"),
NationalID: didit.String("11111111111"),
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("NGA")
.services(List.of("nga_national_id"))
.firstName("John")
.lastName("Doe")
.nationalId("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 = $didit->databaseValidation->validate([
'issuing_state' => 'NGA',
'services' => ['nga_national_id'],
'first_name' => 'John',
'last_name' => 'Doe',
'national_id' => '11111111111',
'vendor_data' => 'user-1234',
]);
print_r($result->toArray());
require "didit"
# Reads DIDIT_API_KEY.
didit = Didit::Client.new
result = didit.database_validation.validate(
issuing_state: "NGA",
services: ["nga_national_id"],
first_name: "John",
last_name: "Doe",
national_id: "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 = "NGA",
Services = new string[] { "nga_national_id" },
FirstName = "John",
LastName = "Doe",
NationalId = "11111111111",
VendorData = "user-1234",
});
Console.WriteLine(JsonSerializer.Serialize(result));
每次成功调用都会返回 HTTP 200。outcome_code 字段说明实际发生的情况,例如能区分真正的生物识别不匹配(BIOMETRIC_NO_MATCH)与无法读取的自拍照(BIOMETRIC_IMAGE_UNUSABLE)。所示的 status 为默认功能状态;您配置的部分匹配/无匹配操作可以覆盖该状态。MATCH:登记库确认了该身份,且所有被核验字段均匹配。{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "NGA",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "nga_national_id",
"service_name": "Nigeria National ID (NIMC)",
"source_data": {
"first_name": "John",
"full_name": "John Doe",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"name_match_score": "1.000"
},
"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": "NGA",
"match_type": "partial_match",
"validations": [
{
"outcome_code": "PARTIAL_MATCH",
"service_id": "nga_national_id",
"service_name": "Nigeria National ID (NIMC)",
"source_data": {
"first_name": "John",
"full_name": "John Doe",
"identification_number": "SAMPLE-ID-12345",
"last_name": "Doe",
"name_match_score": "1.000"
},
"validation": {
"full_name": "no_match",
"identification_number": "full_match"
}
}
]
}
NO_MATCH:登记库未返回与提交数据匹配的结果。{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "NGA",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "nga_national_id",
"service_name": "Nigeria National ID (NIMC)",
"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 中实际返回的字段取决于登记库返回的内容。nga_national_id 生成的示例目前记录了以下标准化结构:
first_namefull_nameidentification_numberlast_namename_match_score
定价与 SLA
只有当 Didit 从核验来源收到确定性结果时,尼日利亚国家身份(NIMC)查询才会计费。- 单次调用价格: $0.20 USD。
- 计费方式: 按成功的查询计费。当登记库无法访问、必填字段缺失,或请求在到达来源前即被拒绝时,不收费。
- 延迟: 典型 p95 低于 2 秒。
- 可用性: Didit 方面每季度 99.9%;下游来源的可用性因国家和数据集而异。
延伸阅读
最后修改于 2026年11月7日