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"
}
}
]
}
🇳🇬 ナイジェリア
ナイジェリア国民ID(NIMC)認証API
Diditの本人確認基盤で、ナイジェリア国民ID(NIMC)をナイジェリアの公的データベースと照合。1回あたり$0.20からの従量課金で、契約不要、最低利用額もありません。
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"
}
}
]
}
国民IDデータベースと照合してデータを検証します。Diditはこのサービスを
POST /v3/database-validation/で提供しており、送信されたデータを公式な情報源と照合して、正規化された照合結果を受け取ることができます。
カバレッジ
- カバー率: ~ 100%
- 国: ナイジェリア
- サービスID:
nga_national_id - データ領域: 身元情報
- カテゴリ: NationalIDRegistry
入力
| フィールド | 必須 | 例 |
|---|---|---|
first_name | はい | John |
last_name | はい | Doe |
national_id | はい | 11111111111 |
date_of_birth | いいえ | 1990-01-01 |
vendor_data | いいえ | user-1234 |
- 必須入力:
first_name、last_name、national_id - 任意入力:
date_of_birth、vendor_data - 同意: 不要
- ワークフローでの利用: ワークフローで利用可能
- カバー率: ~ 100%
- 料金: 照会成功1件あたり$0.20
ボディパラメーター
string
デフォルト:"NGA"
必須
このデータベースサービスのISO 3166-1 alpha-3国コードです。例:
NGAstring
デフォルト:"nga_national_id"
必須
このサービスIDを含む配列です。サービスを固定することで、リクエストの対象がこのデータベースのみに限定されます。例:
nga_national_idstring
デフォルト:"John"
必須
検証する名です。例:
Johnstring
デフォルト:"Doe"
必須
検証する姓です。例:
Doestring
デフォルト:"11111111111"
必須
このサービスで使用する国民識別番号です。例:
11111111111string
YYYY-MM-DD形式の生年月日です。例:1990-01-01string
デフォルト:"user-1234"
社内のユーザーIDなど、この人物を指す固定のユーザー参照値です。Diditはこれを使用して個別のチェックを同一のエンドユーザーに紐付け、重複検知のノイズを減らします。例:
user-1234入力ルールと検証に関する注意事項
first_nameは[A-Za-zÀ-ÖØ-öø-ÿ .'-]+に一致する必要があります。national_idは数字のみで構成する必要があります。リクエストを送信する前に、スペース、ハイフン、句読点を削除してください。national_idはちょうど11文字である必要があります。
呼び出し方法
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));
成功した呼び出しはすべてHTTP 200を返します。outcome_codeフィールドは実際に何が起きたかを示し、たとえば実際の生体情報の不一致(BIOMETRIC_NO_MATCH)と、読み取れなかったセルフィー(BIOMETRIC_IMAGE_UNUSABLE)を区別します。表示されるstatusは機能のデフォルトのステータスであり、設定済みのPartial Match / No Match時のアクションによって上書きされる場合があります。MATCH:登録機関が本人であることを確認し、チェックしたすべてのフィールドが一致しました。{
"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:識別番号は見つかりましたが、1つ以上の個人情報フィールド(通常は氏名または生年月日)が完全には一致しませんでした。{
"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:登録機関では、送信されたデータに一致する情報は見つかりませんでした。{
"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"
}
}
]
}
返却データ
source_dataに含まれる具体的なフィールドは、登録機関が返す内容によって異なります。現在、nga_national_idの生成例では次の正規化された形式が記載されています。
first_namefull_nameidentification_numberlast_namename_match_score
料金とSLA
ナイジェリア国民ID(NIMC)の照会は、Diditが検証元から確定的な結果を受け取った場合にのみ課金されます。- 1回あたりの料金: $0.20 USD。
- 請求: 照会成功1件ごと。レジストリに接続できない場合、必須フィールドが欠けている場合、またはリクエストが検証元に届く前に拒否された場合は課金されません。
- レイテンシ: p95は通常2秒未満。
- 可用性: Didit側で四半期あたり99.9%。下流の検証元の可用性は国やデータセットによって異なります。
関連ドキュメント
最終更新日 2026年11月1日