Request Parameter of GET Object
Type Definition
type GetObjectInput struct
Parameter Description
|
Field |
Type |
Optional or Mandatory |
Description |
|---|---|---|---|
|
Bucket |
string |
Mandatory |
Bucket name |
|
Key |
string |
Mandatory |
Object name |
|
ResponseCacheControl |
string |
Optional |
Rewrites the Cache-Control header when obtaining the object. |
|
ResponseContentDisposition |
string |
Optional |
Rewrites the Content-Disposition header when obtaining the object. |
|
ResponseContentEncoding |
string |
Optional |
Rewrites the Content-Encoding header when obtaining the object. |
|
ResponseContentLanguage |
string |
Optional |
Rewrites the Content-Language header when obtaining the object. |
|
ResponseContentType |
string |
Optional |
Rewrites the Content-Type header when obtaining the object. |
|
ResponseExpires |
string |
Optional |
Rewrites the Expires header when obtaining the object. |
|
VersionId |
string |
Optional |
Object version ID |
|
ImageProcess |
string |
Optional |
Image processing parameter |
|
RangeStart |
int64 |
Optional |
Start position for object download. The value is a non-negative integer. |
|
RangeEnd |
int64 |
Optional |
Endpoint for object download. If the value is larger than the object length minus 1, the actual object length = Object length - 1. |
|
IfMatch |
string |
Optional |
Returns the source object if its ETag is the same as the one specified by this parameter; otherwise, an error is returned. |
|
IfNoneMatch |
string |
Optional |
Returns the source object if its ETag is different from the one specified by this parameter; otherwise, an error is returned. |
|
IfModifiedSince |
time.Time |
Optional |
Returns the object if it is modified after the time specified by this parameter; otherwise, an error is returned. |
|
IfUnmodifiedSince |
time.Time |
Optional |
Returns the object if it remains unchanged since the time specified by this parameter; otherwise, an error is returned. |
|
Origin |
string |
Optional |
Origin specified in the preflight request. Generally, it is a domain name. |
|
RequestHeader |
string |
Optional |
HTTP headers in a cross-origin request |
|
SseHeader |
Optional |
Header for server-side decryption |
- If a request includes IfUnmodifiedSince or IfMatch and the specified condition is not met, the object download will fail with error information 412 Precondition Failed returned.
- If a request includes IfModifiedSince or IfNoneMatch and the specified condition is not met, the object download will fail with error information 304 Not Modified returned.
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