curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=ZAF" \
-F "services=zaf_dha_fingerprint_match" \
-F "vendor_data=user-1234" \
-F "consent=true" \
-F "national_id=SAMPLE-NID-12345" \
-F "right_thumb=RIGHT_THUMB_TEMPLATE" \
-F "left_thumb=LEFT_THUMB_TEMPLATE"
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "ZAF",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "zaf_dha_fingerprint_match",
"service_name": "South Africa - DHA Fingerprint Match",
"source_data": {
"identification_number": "SAMPLE-ID-12345"
},
"validation": {
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "ZAF",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "zaf_dha_fingerprint_match",
"service_name": "South Africa - DHA Fingerprint Match",
"source_data": {
"identification_number": "NO_MATCH"
},
"validation": {
"identification_number": "no_match"
}
}
]
}
🇿🇦 南非
南非 DHA 指纹比对 API:身份核验
通过 Didit 进行南非 DHA 指纹比对,查询南非权威数据库。按次计费,起价 $1.28,无需签订合同,也无最低消费要求。
POST
/
v3
/
database-validation
/
curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=ZAF" \
-F "services=zaf_dha_fingerprint_match" \
-F "vendor_data=user-1234" \
-F "consent=true" \
-F "national_id=SAMPLE-NID-12345" \
-F "right_thumb=RIGHT_THUMB_TEMPLATE" \
-F "left_thumb=LEFT_THUMB_TEMPLATE"
{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "ZAF",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "zaf_dha_fingerprint_match",
"service_name": "South Africa - DHA Fingerprint Match",
"source_data": {
"identification_number": "SAMPLE-ID-12345"
},
"validation": {
"identification_number": "full_match"
}
}
]
}
{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "ZAF",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "zaf_dha_fingerprint_match",
"service_name": "South Africa - DHA Fingerprint Match",
"source_data": {
"identification_number": "NO_MATCH"
},
"validation": {
"identification_number": "no_match"
}
}
]
}
根据 Department of Home Affairs 的指纹登记库,核验所提供的指纹图像。Didit 通过
POST /v3/database-validation/ 提供此服务,使您能够将提交的数据与权威数据源进行核验,并获得标准化的比对结果。
覆盖范围
- 覆盖范围: —
- 国家: 南非
- 服务 ID:
zaf_dha_fingerprint_match - 数据领域: 生物识别
- 类别: 政府
输入
| 字段 | 必填 | 示例 |
|---|---|---|
national_id | 是 | SAMPLE-NID-12345 |
right_thumb | 是 | RIGHT_THUMB_TEMPLATE |
left_thumb | 是 | LEFT_THUMB_TEMPLATE |
vendor_data | 否 | user-1234 |
- 必填输入:
national_id、right_thumb、left_thumb - 可选输入:
vendor_data - 同意: 必需
- 工作流可用性: 仅限独立 API
- 覆盖范围: —
- 价格: 每次成功查询 $1.28
right_thumb 和 left_thumb,这两个值并非工作流步骤所能生成,因此该服务仅在独立 API 中可用,您需直接提供这些值。
请求体参数
string
默认值:"ZAF"
必填
此数据库服务的 ISO 3166-1 alpha-3 国家代码。示例:
ZAFstring
默认值:"zaf_dha_fingerprint_match"
必填
包含此服务 ID 的数组。固定服务可使请求仅限于该特定数据库。示例:
zaf_dha_fingerprint_matchboolean
默认值:"true"
必填
针对此服务的终端用户明确同意。示例:
truestring
默认值:"SAMPLE-NID-12345"
必填
此服务所需的国民身份证号。示例:
SAMPLE-NID-12345string
默认值:"RIGHT_THUMB_TEMPLATE"
必填
此数据库服务所需的
right_thumb 值。示例:RIGHT_THUMB_TEMPLATEstring
默认值:"LEFT_THUMB_TEMPLATE"
必填
此数据库服务所需的
left_thumb 值。示例:LEFT_THUMB_TEMPLATEstring
默认值:"user-1234"
您为该用户设定的稳定用户标识,例如您内部的用户 ID。Didit 用它将独立检查关联到同一终端用户,并减少重复检测的干扰。示例:
user-1234输入规则与校验说明
- 请按用户或证件中采集的原样发送上述字段。
- Didit 会在调用数据库前校验必填字段。在到达数据源前即被拒绝的请求不计费。
调用方法
curl -X POST "https://verification.didit.me/v3/database-validation/" \
-H "x-api-key: YOUR_API_KEY" \
-F "issuing_state=ZAF" \
-F "services=zaf_dha_fingerprint_match" \
-F "vendor_data=user-1234" \
-F "consent=true" \
-F "national_id=SAMPLE-NID-12345" \
-F "right_thumb=RIGHT_THUMB_TEMPLATE" \
-F "left_thumb=LEFT_THUMB_TEMPLATE"
每次成功调用都返回 HTTP 200。outcome_code 字段会告诉您实际发生了什么,例如能够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)。显示的 status 为该功能的默认状态,您配置的部分匹配/不匹配操作可以覆盖它。MATCH:登记库确认了身份,且所有核查字段均匹配。{
"request_id": "req_01H…",
"status": "Approved",
"issuing_state": "ZAF",
"match_type": "full_match",
"validations": [
{
"outcome_code": "MATCH",
"service_id": "zaf_dha_fingerprint_match",
"service_name": "South Africa - DHA Fingerprint Match",
"source_data": {
"identification_number": "SAMPLE-ID-12345"
},
"validation": {
"identification_number": "full_match"
}
}
]
}
NO_MATCH:登记库未能与所提交的数据匹配。{
"request_id": "req_01H…",
"status": "Declined",
"issuing_state": "ZAF",
"match_type": "no_match",
"validations": [
{
"outcome_code": "NO_MATCH",
"service_id": "zaf_dha_fingerprint_match",
"service_name": "South Africa - DHA Fingerprint Match",
"source_data": {
"identification_number": "NO_MATCH"
},
"validation": {
"identification_number": "no_match"
}
}
]
}
返回数据
source_data 中具体呈现的字段取决于登记库返回的内容。zaf_dha_fingerprint_match 的自动生成示例目前记录了以下标准化结构:
identification_number
定价与 SLA
南非 - DHA Fingerprint Match 查询仅在 Didit 从核验源收到确定结果时计费。- 单次调用价格: $1.28 USD。
- 计费: 按每次成功的查询计费。登记库无法访问、缺少必填字段或请求在到达数据源前被拒绝时,不收取费用。
- 延迟: 典型 p95 小于 2 秒。
- 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7日