{
  "algorithm": "HmacSHA256",
  "dataLevel": {
    "canonical": "data + '|' + ts",
    "output": "lowercase hex"
  },
  "requestLevel": {
    "canonical": "METHOD + '\\n' + canonicalTarget + '\\n' + ts",
    "output": "base64",
    "note": "canonicalTarget 为剥离部署 basePath（如 /userbase，与 UserBase context-path 一致）后的服务端 canonical 口径（/oapi/**）；客户端实现须在签名前完成剥离（对齐 Java AppSignInterceptor.stripBasePath / AppAuthFilter 剥 contextPath）"
  },
  "minSecretLength": 16,
  "cases": [
    {
      "name": "数据级-常规",
      "ts": "1700000000000",
      "secret": "0123456789abcdef",
      "data": "hello",
      "expectedDataSignHex": "9d79a45345dca5d12c0348d8c5cfd9be1a1ef9733b3f0c617f1eed5319b4a398"
    },
    {
      "name": "数据级-空串",
      "ts": "1700000000000",
      "secret": "0123456789abcdef",
      "data": "",
      "expectedDataSignHex": "022915adc73b73229e09bc6f1c5a5f51e6c323f48ba581c0e4af49ba5684ff20"
    },
    {
      "name": "数据级-含分隔符",
      "ts": "1700000000000",
      "secret": "0123456789abcdef",
      "data": "a|b",
      "expectedDataSignHex": "f988e0bcbc2c3ece3a5391c22255a3f1ed1d213b1afb1e0d8969a3b2384aaa8c"
    },
    {
      "name": "数据级-中文UTF8",
      "ts": "1700000000000",
      "secret": "app-secret-100476-yunhai",
      "data": "云海学通",
      "expectedDataSignHex": "e113d7086b2d4c0146477033cd386114d102b3acd0c12ce5c89d6833c7186d25"
    },
    {
      "name": "数据级-JSON体",
      "ts": "1699999999999",
      "secret": "app-secret-100476-yunhai",
      "data": "{\"id\":1,\"name\":\"zhang\"}",
      "expectedDataSignHex": "b405a624e084c6ebedb85f56931d3809917b87eba750057b72665ebf3d382c5e"
    },
    {
      "name": "数据级-超长数据",
      "ts": "1700000000000",
      "secret": "app-secret-100476-yunhai",
      "data": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
      "expectedDataSignHex": "be7812a22c1c7b9b6c0cd37382f4a074ca8c81d2e6d718053c3792df8c9ea84c"
    },
    {
      "name": "数据级-超长密钥",
      "ts": "1700000000010",
      "secret": "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
      "data": "user/login",
      "expectedDataSignHex": "1b48440b7a7cb89502d9b2b2977bd7c2720eeef11ee1e8178167f170fb8a3d01"
    },
    {
      "name": "请求级-GET无参",
      "ts": "1700000000000",
      "secret": "app-secret-100476-yunhai",
      "method": "GET",
      "canonicalTarget": "/oapi/user/byId",
      "fullUrl": "http://base.bestsch.com/userbase/oapi/user/byId",
      "basePath": "/userbase",
      "expectedRequestSignBase64": "R4YDIRnThxqk40dWXsWPtPYpE6AnpyzGDzTlsRgB9L0="
    },
    {
      "name": "请求级-GET带query",
      "ts": "1700000000000",
      "secret": "app-secret-100476-yunhai",
      "method": "GET",
      "canonicalTarget": "/oapi/user/byId?id=123",
      "fullUrl": "http://base.bestsch.com/userbase/oapi/user/byId?id=123",
      "basePath": "/userbase",
      "expectedRequestSignBase64": "0xkI3XWSbomr+iddwXr4FS0lvMnzamJVpaAUg/35CoM="
    },
    {
      "name": "请求级-GET多参数",
      "ts": "1700000000000",
      "secret": "0123456789abcdef",
      "method": "GET",
      "canonicalTarget": "/oapi/group/byId?groupId=9&withSub=true",
      "fullUrl": "http://base.bestsch.com/userbase/oapi/group/byId?withSub=true&groupId=9",
      "basePath": "/userbase",
      "expectedRequestSignBase64": "O4f8XxmwxFapdzeuJ382PHCzau5kx6iEfmfJyXxlL3I="
    },
    {
      "name": "请求级-POST",
      "ts": "1700000000000",
      "secret": "app-secret-100476-yunhai",
      "method": "POST",
      "canonicalTarget": "/oapi/identity/switch",
      "fullUrl": "http://base.bestsch.com/userbase/oapi/identity/switch",
      "basePath": "/userbase",
      "expectedRequestSignBase64": "AW1LU585v3JLPvHj5jm6XTPtshFg6E+FtEkIG1p3bm4="
    },
    {
      "name": "请求级-中文query",
      "ts": "1700000000001",
      "secret": "app-secret-100476-yunhai",
      "method": "GET",
      "canonicalTarget": "/oapi/user/byLoginName?loginName=张三",
      "fullUrl": "http://base.bestsch.com/userbase/oapi/user/byLoginName?loginName=%E5%BC%A0%E4%B8%89",
      "basePath": "/userbase",
      "expectedRequestSignBase64": "cTBpNkIqJLAOgwh/MasWUjIZKk8v6ZKDXjxSISCidjQ="
    },
    {
      "name": "请求级-小写method(与GET不同)",
      "method": "get",
      "canonicalTarget": "/oapi/user/byId",
      "fullUrl": "http://base.bestsch.com/userbase/oapi/user/byId",
      "basePath": "/userbase",
      "ts": "1700000000000",
      "secret": "0123456789abcdef",
      "expectedRequestSignBase64": "g6mmXqcSNiTMHQKQUACLG4YwIP4CDq7eNbjNXtH/HWM="
    }
  ]
}