Object Storage Service：GetVectors

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請求文法

POST /?getVectors HTTP/1.1
Host: examplebucket-123***456.cn-hangzhou.oss-vectors.aliyuncs.com
Date: GMT Date
Authorization: SignatureValue
Content-type: application/json

{
   "indexName": "string",
   "keys": [string, string, string],
   "returnData": boolean,
   "returnMetadata": boolean
}

要求標頭

此介面僅涉及公用要求標頭。更多資訊，請參見公用HTTP頭定義。

請求參數

回應標頭

此介面僅涉及公用回應標頭。更多資訊，請參見公用HTTP頭定義。

響應元素

樣本

請求樣本

POST /?getVectors HTTP/1.1
Host: examplebucket-123***456.cn-hangzhou.oss-vectors.aliyuncs.com
Date: Thu, 17 Apr 2025 01:33:47 GMT
Authorization: OSS4-HMAC-SHA256 Credential=LTAI********************/20250417/cn-hangzhou/oss/aliyun_v4_request,Signature=a7c3554c729d71929e0b84489addee6b2e8d5cb48595adfc51868c299c0c218
Content-type: application/json

{
   "indexName": "vectorindex1",
   "keys": ["doc-001", "doc-002"],
   "returnData": true,
   "returnMetadata": true
}

返回樣本

HTTP/1.1 200 OK
x-oss-request-id: 534B371674E88A4D8906****
Date: Thu, 17 Apr 2025 01:33:47 GMT
Connection: keep-alive
Server: AliyunOSS
Content-type: application/json

{
   "vectors": [ 
      { 
         "data": {
            "float32": [0.1, 0.2, 0.3, 0.4, 0.5]
         },
         "key": "doc-001",
         "metadata": {
             "category": ["technology", "ai"],
             "title": "Introduction to Vector Search"
         }
      },
      { 
         "data": {
            "float32": [0.2, 0.3, 0.4, 0.5, 0.6]
         },
         "key": "doc-002",
         "metadata": {
             "category": ["science"],
             "title": "Advanced Vector Operations"
         }
      }
   ]
}

錯誤碼