getOSSTempAuthor-Alibaba Cloud Resale Integration Guide-阿里云帮助中心

Call `getOSSTempAuthor` to obtain authorization for Object Storage Service (OSS). After authorization is granted, you can use an OSS client to upload attachments. You must call this operation before uploading an attachment with the `Add` or `QuestionReply` operations.

Return parameters

Name	Type	Example	Description
data	Object	-	The data returned by the API operation. For more information, see data.
success	String	true	Indicates whether the API call is successful. Valid values: true: The call is successful. false: The call failed.
message	String	successful	The error message. If the API call fails, a detailed error message is returned. Use this message to troubleshoot the call.
code	Int	200	The error code.

Table 1. data
Name	Type	Example	Description
accessId	String	LTA****4r3	The AccessKey ID of the OSS client account.
expire	String	1573129988	The UNIX timestamp when the OSS authorization expires. Use this timestamp to determine whether to request a new temporary authorization.
host	String	http://work-order.oss-cn-hangzhou.aliyuns.com/	The endpoint for submitting attachments to OSS.
policy	String	eyJleHBpcmF0aW9uIjoiMjAxOS0xMS0wN1QxMjozMzowOC40NzFaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsMjA5NzE1Ml0sWyJzdGFydHMtd2l0aCIsIiRrZXkiLCJwb3BfdGVtcDI2ODQyLyJdXX0	The policy for attachments in OSS.
dir	String	pop_temp123	You must prefix the filename with this value when you upload an attachment.
signature	String	5be4vr***********37AE=	The OSS signature.

Note

This is a temporary authorization. The validity period is specified in the return parameters and is typically 2 minutes. The maximum size of an attachment that you can upload is 2 MB. For more information about how to authorize a third party to directly upload files to OSS, see Authorize a third party to upload files
After you obtain authorization, upload the attachment to OSS. After the upload is successful, record the returned path. When you call the `Add` or `QuestionReply` operations, pass the returned path as a parameter.

Server-side signature for direct upload.

Examples

{
  "message": "successful",
  "data": {
    "expire": "1573129988",
    "host": "http://work-order.oss-cn-hangzhou.aliyuncs.com/",
    "dir": "pop_temp26842/",
    "policy": "eyJleHBpcmF0aW9uIjoiMjAxOS0xMS0wN1QxMjozMzowOC40NzFaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsMjA5NzE1Ml0sWyJzdGFydHMtd2l0aCIsIiRrZXkiLCJwb3BfdGVtcDI2ODQyLyJdXX0=",
    "accessId": "LTA******54r3",
    "signature": "5be4*********37AE="
  }, 
  "code": "200",
  "success": true
}