接口简介：
检查指定网站SSL证书信息。
请求地址：
https://cn.apihz.cn/api/wangzhan/sslq.php
请求方式：
POST或GET。
请求参数：
【名称】【参数】【必填】【说明】
【用户ID】【id】【是】【用户中心的数字ID，例：id=10000000】
【用户KEY】【key】【是】【用户中心通讯秘钥，例：key=15he5h15ty854j5sr152hs2】
【域名网站】【domain】【是】【要查询的域名或网址，例：url=www.apihz.cn】
返回参数：
【名称】【参数】【说明】
【状态码】【code】【200成功，400错误】
【消息内容】【msg】【信息提示。】
【查询网址】【url】【查询网址。】
【主体信息】【subject】【证书持有者信息。】
【颁发者】【issuer】【证书颁发机构。】
【证书时间】【validity】【证书生效，失效，剩余时间。】
【密钥信息】【key_info】【公钥算法和长度，签名算法。】
【证书指纹】【fingerprints】【各类加密指纹。】
【证书元数据】【serial_number】【证书序列号。】
【证书元数据】【version】【证书格式版本。】
【证书元数据】【is_self_signed】【是否自签名证书。】
【主题备用名】【extensions】【保护的域名，ip，邮件，url，其他标识符，秘钥使用限制，基础约束，扩展秘钥用途，公钥标识符，颁发机构秘钥ID，证书策略等。】
【原始数据】【raw_data】【原始完整证书数据，可自行提取。】
GET请求示例：
https://cn.apihz.cn/api/wangzhan/sslq.php?id=88888888&key=88888888&url=www.apihz.cn
注意：示例里的ID与KEY为公共ID与KEY，共享每分钟调用频次限制，接口本身免费，请使用自己的ID与KEY，独享每分钟调用频次。每日调用无上限。
POST请求示例：
请根据开发语言自行POST。
返回数据示例：
示例：{"code":400,"msg":"通讯秘钥错误。"}
示例：
{
"code": 200,
"url": "https://www.apihz.cn",
"subject": {
"commonName": "*.apihz.cn"
},
"issuer": {
"countryName": "GB",
"stateOrProvinceName": "Greater Manchester",
"localityName": "Salford",
"organizationName": "Sectigo Limited",
"commonName": "Sectigo RSA Domain Validation Secure Server CA"
},
"validity": {
"valid_from": "2025-04-22 08:00:00",
"valid_to": "2026-05-24 07:59:59",
"days_remaining": 341
},
"key_info": {
"public_key_algorithm": "RSA",
"public_key_bits": 2048,
"signature_algorithm": "RSA-SHA256"
},
"fingerprints": {
"sha1": "C1284B57C8987DDD775F944E6488DE085FAD3236",
"sha256": "836B92EFB2E23B47ED30883092A2624CF0D10B0CBEE190B7DE706376732EC38D",
"md5": "6F7598958C4059F686691A02BB979197"
},
"serial_number": "7E04A7CC73CA900155E70309776BDA64",
"version": 2,
"is_self_signed": "no",
"extensions": {
"subject_alt_names": {
"dns": [
"*.apihz.cn",
"apihz.cn"],
"ip": [],
"email": [],
"uri": [],
"other": []
},
"key_usage": "Digital Signature, Key Encipherment",
"basic_constraints": "CA:FALSE",
"extended_key_usage": "TLS Web Server Authentication, TLS Web Client Authentication",
"subject_key_identifier": "DC:54:25:68:FD:7A:19:5C:19:5C:CE:E0:36:4F:3B:6C:A9:89:42:D7",
"authority_key_identifier": "keyid:8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
",
"certificate_policies": "Policy: 1.3.6.1.4.1.6449.1.2.2.7
CPS: https://sectigo.com/CPS
Policy: 2.23.140.1.2.1
"
},
"raw_data": {
"name": "/CN=*.apihz.cn",
"subject": {
"commonName": "*.apihz.cn"
},
"hash": "f980e70e",
"issuer": {
"countryName": "GB",
"stateOrProvinceName": "Greater Manchester",
"localityName": "Salford",
"organizationName": "Sectigo Limited",
"commonName": "Sectigo RSA Domain Validation Secure Server CA"
},
"version": 2,
"serialNumber": "167506900017118161225706514705868905060",
"serialNumberHex": "7E04A7CC73CA900155E70309776BDA64",
"validFrom": "250422000000Z",
"validTo": "260523235959Z",
"validFrom_time_t": 1745280000,
"validTo_time_t": 1779580799,
"signatureTypeSN": "RSA-SHA256",
"signatureTypeLN": "sha256WithRSAEncryption",
"signatureTypeNID": 668,
"purposes": {
"1": [
true,
false,
"SSL client"],
"2": [
true,
false,
"SSL server"],
"3": [
true,
false,
"Netscape SSL server"],
"4": [
false,
false,
"S/MIME signing"],
"5": [
false,
false,
"S/MIME encryption"],
"6": [
false,
false,
"CRL signing"],
"7": [
true,
true,
"Any Purpose"],
"8": [
true,
false,
"OCSP helper"],
"9": [
false,
false,
"Time Stamp signing"]
},
"extensions": {
"authorityKeyIdentifier": "keyid:8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
",
"subjectKeyIdentifier": "DC:54:25:68:FD:7A:19:5C:19:5C:CE:E0:36:4F:3B:6C:A9:89:42:D7",
"keyUsage": "Digital Signature, Key Encipherment",
"basicConstraints": "CA:FALSE",
"extendedKeyUsage": "TLS Web Server Authentication, TLS Web Client Authentication",
"certificatePolicies": "Policy: 1.3.6.1.4.1.6449.1.2.2.7
CPS: https://sectigo.com/CPS
Policy: 2.23.140.1.2.1
",
"authorityInfoAccess": "CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
OCSP - URI:http://ocsp.sectigo.com
",
"subjectAltName": "DNS:*.apihz.cn, DNS:apihz.cn",
"ct_precert_scts": "Signed Certificate Timestamp:
Version : v1(0)
Log ID : 96:97:64:BF:55:58:97:AD:F7:43:87:68:37:08:42:77:
E9:F0:3A:D5:F6:A4:F3:36:6E:46:A4:3F:0F:CA:A9:C6
Timestamp : Apr 22 05:25:28.468 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:7D:9D:23:11:FF:74:6B:08:4C:0D:1C:3D:
5F:B7:A6:56:57:04:D3:F1:4F:5F:F8:E4:D1:DD:FC:C4:
7D:68:9D:6F:02:20:0B:7C:B6:93:49:FA:8B:E0:D1:8F:
66:AD:B4:66:A7:AA:F7:4B:C1:3F:DE:B3:39:6D:94:1F:
22:4A:1B:58:BF:3A
Signed Certificate Timestamp:
Version : v1(0)
Log ID : 19:86:D4:C7:28:AA:6F:FE:BA:03:6F:78:2A:4D:01:91:
AA:CE:2D:72:31:0F:AE:CE:5D:70:41:2D:25:4C:C7:D4
Timestamp : Apr 22 05:25:28.435 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:7A:DF:C2:84:FE:79:AE:A9:5F:43:F3:A1:
2A:34:0A:56:98:A3:98:37:63:65:81:50:2E:31:79:8E:
B1:E6:E5:2E:02:21:00:80:2B:70:AD:6C:32:A3:C6:B7:
FA:82:A5:E0:C9:71:8F:D5:12:23:85:4A:71:69:2F:2E:
7A:AB:A3:78:B9:6C:6B
Signed Certificate Timestamp:
Version : v1(0)
Log ID : 0E:57:94:BC:F3:AE:A9:3E:33:1B:2C:99:07:B3:F7:90:
DF:9B:C2:3D:71:32:25:DD:21:A9:25:AC:61:C5:4E:21
Timestamp : Apr 22 05:25:28.436 2025 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:AC:65:D8:EA:4F:50:65:54:60:62:03:
60:48:CB:96:FA:66:91:CE:29:7B:AC:CD:11:FD:37:99:
0D:3E:2F:88:91:02:21:00:8D:71:94:B6:A1:B7:1E:EB:
36:DC:EB:AE:01:5F:B1:30:0F:93:0F:09:AE:91:75:66:
D1:D8:B8:45:C7:B1:7F:13"
}
}
}
参考资料(版权)：
https://www.apihz.cn/api/wangzhansslq.html
