StsCredentialsResponse

{
    "object_key_prefix": "files/wayline",
    "bucket": "bucket-api",
    "credentials": {
        "access_key_id": "3POX6W77L1EF4C86L2RE",
        "access_key_secret": "9NG2P2yJaUrck576CkdRoRbchKssJiZygi5D93CBsduY",
        "security_token": "eyJhbGciOiJIUzUxMiIsInR5cCI6IkpXVCJ9.eyJhY2Nlc3NLZXkiOiIzUE9YNlc3N0wxRUY0Qzg2TDJSRSIsImV4cCI6MTY4NjgxOTgyOSwicGFyZW50IjoibWluaW8ifQ.cWJXI90UidrBOTD0gWxKt8PT5Qp_6dEK5wNfJuE6lR9dH6Us7jtSB8vcttRDwPhpCNrAGsv91ydw6NLMyjqAOw",
        "expire": 3600
    },
    "endpoint": "https://oss-cn-hangzhou.aliyuncs.com",
    "provider": "ALIYUN",
    "region": "us-east-1"
}